Methylene chloride
- Formula: CH2Cl2
- Molecular weight: 84.933
- IUPAC Standard InChIKey: YMWUJEATGCHHMB-UHFFFAOYSA-N
- CAS Registry Number: 75-09-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Isotopologues:
- Other names: Methane, dichloro-; Aerothene MM; Dichloromethane; Freon 30; Methylene dichloride; Narkotil; Solaesthin; Solmethine; CH2Cl2; Methane dichloride; Methylene bichloride; Chlorure de methylene; Metylenu chlorek; NCI-C50102; R 30; Rcra waste number U080; UN 1593; Methoklone; Salesthin; F 30; F 30 (chlorocarbon); HCC 30; Khladon 30; Metaclen; NSC 406122; Soleana VDA
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Gas phase thermochemistry data
- Condensed phase thermochemistry data
- Phase change data
- Reaction thermochemistry data
- Henry's Law data
- Gas phase ion energetics data
- Ion clustering data
- IR Spectrum
- Mass spectrum (electron ionization)
- Vibrational and/or electronic energy levels
- Gas Chromatography
- References
- Notes
- Options:
Data at NIST subscription sites:
- NIST / TRC Web Thermo Tables, "lite" edition (thermophysical and thermochemical data)
- NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, Gas Chromatography, NIST Free Links, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -22.83 | kcal/mol | Review | Chase, 1998 | Data last reviewed in December, 1968 |
ΔfH°gas | -22.7 ± 0.60 | kcal/mol | Review | Manion, 2002 | derived from recommended ΔfHliquid° and ΔvapH°; DRB |
ΔfH°gas | -22.87 ± 0.32 | kcal/mol | Chyd | Lacher, Amador, et al., 1967 | Reanalyzed by Cox and Pilcher, 1970, Original value = -22.95 ± 0.32 kcal/mol; At 250 C; ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°gas,1 bar | 64.598 | cal/mol*K | Review | Chase, 1998 | Data last reviewed in December, 1968 |
Gas Phase Heat Capacity (Shomate Equation)
Cp° = A + B*t + C*t2 + D*t3 +
E/t2
H° − H°298.15= A*t + B*t2/2 +
C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 −
E/(2*t2) + G
Cp = heat capacity (cal/mol*K)
H° = standard enthalpy (kcal/mol)
S° = standard entropy (cal/mol*K)
t = temperature (K) / 1000.
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Temperature (K) | 298. to 1200. | 1200. to 6000. |
---|---|---|
A | 4.582579 | 22.73660 |
B | 32.70660 | 1.606531 |
C | -22.73660 | -0.307886 |
D | 6.221571 | 0.020470 |
E | -0.028538 | -3.570471 |
F | -25.55779 | -37.60770 |
G | 61.18891 | 81.39130 |
H | -22.83010 | -22.83010 |
Reference | Chase, 1998 | Chase, 1998 |
Comment | Data last reviewed in December, 1968 | Data last reviewed in December, 1968 |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, Gas Chromatography, NIST Free Links, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -29.66 ± 0.60 | kcal/mol | Review | Manion, 2002 | adopted combustion calorimetry data of Hu and Sinke, 1969 with increased uncertainty to reflect other data; DRB |
ΔfH°liquid | -29.70 | kcal/mol | Ccr | Hu and Sinke, 1969, 2 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -144.00 | kcal/mol | Ccr | Hu and Sinke, 1969, 2 | ALS |
ΔcH°liquid | -144.8 ± 2.0 | kcal/mol | Ccb | Smith, Bjellerup, et al., 1953 | Reanalyzed by Cox and Pilcher, 1970, Original value = -144. ± 1. kcal/mol; ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 41.71 | cal/mol*K | N/A | Moseeva, Rabinovich, et al., 1978 | DH |
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
24.45 | 298.15 | Moseeva, Rabinovich, et al., 1978 | T = 5 to 300 K.; DH |
25.22 | 303.2 | Harrison and Moelwyn-Hughes, 1957 | T = 244 to 303 K. Unsmoothed experimental datum.; DH |
30.90 | 298. | Kurbatov, 1948 | T = -76 to 41°C. Mean Cp, four temperatures.; DH |
23.90 | 298. | Riedel, 1941 | T = -47 to 41°C.; DH |
23.90 | 298.1 | Riedel, 1940 | T = -47 to 41°C.; DH |
24.02 | 292.5 | Perlick, 1937 | T = -58 to 19°C. Value is unsmoothed experimental datum.; DH |
24.09 | 292.5 | Perlick, 1937, 2 | T = -58 to 19°C. Value is unsmoothed experimental datum.; DH |
Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 313. ± 1. | K | AVG | N/A | Average of 12 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 198.06 | K | N/A | Timmermans, 1952 | Uncertainty assigned by TRC = 0.4 K; TRC |
Tfus | 176. | K | N/A | Van de Vloed, 1939 | Uncertainty assigned by TRC = 1.5 K; TRC |
Tfus | 177. | K | N/A | Timmermans, 1935 | Uncertainty assigned by TRC = 2. K; TRC |
Tfus | 176.65 | K | N/A | Timmermans, 1934 | Uncertainty assigned by TRC = 0.4 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 508. | K | N/A | Garcia-Sanchez, Romero-Martinez, et al., 1989 | Uncertainty assigned by TRC = 0.2 K; mean of 5 determinations, direct observation of meniscus; TRC |
Tc | 510. | K | N/A | Majer and Svoboda, 1985 | |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 62.72 | atm | N/A | Garcia-Sanchez, Romero-Martinez, et al., 1989 | Uncertainty assigned by TRC = 0.15 atm; mean of 5 determinations, measurement of P at Tc; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 6.9 | kcal/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 6.94 ± 0.02 | kcal/mol | Review | Manion, 2002 | adopted Majer, Svab, et al., 1980 value plus a correction for non-ideality; DRB |
ΔvapH° | 7.31 ± 0.02 | kcal/mol | C | An and Hu, 1989 | AC |
ΔvapH° | 6.88 | kcal/mol | C | Majer, Sváb, et al., 1980 | AC |
ΔvapH° | 6.80 ± 0.10 | kcal/mol | V | Mathews, 1926 | Reanalyzed by Pedley, Naylor, et al., 1986, Original value = 6.61 ± 0.23 kcal/mol; ALS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
6.707 | 313. | N/A | Majer and Svoboda, 1985 | |
7.22 | 248. | N/A | Ganeff and Jungers, 2010 | Based on data from 233. to 313. K.; AC |
6.93 | 326. | A | Stephenson and Malanowski, 1987 | Based on data from 311. to 383. K.; AC |
7.24 | 279. | EB | Boublík and Aim, 1972 | Based on data from 264. to 311. K.; AC |
6.98 | 308. | N/A | Mueller and Ignatowski, 1960 | Based on data from 303. to 313. K.; AC |
7.03 | 186. to 312. | N/A | Perry, 1926 | AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
303.14 to 313.14 | 3.96752 | 1016.865 | -56.623 | Mueller and Ignatowski, 1960, 2 | Coefficents calculated by NIST from author's data. |
233. to 313. | 4.53120 | 1327.016 | -20.474 | Ganeff and Jungers, 1948 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
1.472 | 178.22 | Moseeva, Rabinovich, et al., 1978 | DH |
1.47 | 178.2 | Domalski and Hearing, 1996 | AC |
Reaction thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
MS - José A. Martinho Simões
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
CHCl2- + =
By formula: CHCl2- + H+ = CH2Cl2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 375.7 ± 2.2 | kcal/mol | G+TS | Born, Ingemann, et al., 2000 | gas phase; D-EA from this reference yields BDE = 96.0±3.2 kcal/mol; B |
ΔrH° | 374.5 ± 3.1 | kcal/mol | G+TS | Bohme, Lee-Ruff, et al., 1972 | gas phase; Comparable to DMSO; value altered from reference due to change in acidity scale; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 368.0 ± 2.0 | kcal/mol | IMRE | Born, Ingemann, et al., 2000 | gas phase; D-EA from this reference yields BDE = 96.0±3.2 kcal/mol; B |
ΔrG° | 369.00 ± 0.70 | kcal/mol | IMRE | Poutsma, Paulino, et al., 1997 | gas phase; relative to tBuOH at ΔGacid = 369.3; B |
ΔrG° | 366.8 ± 3.0 | kcal/mol | IMRB | Bohme, Lee-Ruff, et al., 1972 | gas phase; Comparable to DMSO; value altered from reference due to change in acidity scale; B |
By formula: Cl- + CH2Cl2 = (Cl- • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.8 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1984 | gas phase; B,M |
ΔrH° | 14.8 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
ΔrH° | 15.50 ± 0.30 | kcal/mol | TDEq | Dougherty, Dalton, et al., 1974 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22.1 | cal/mol*K | N/A | Larson and McMahon, 1984 | gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; Kebarle, 1977; M |
ΔrS° | 22.0 | cal/mol*K | HPMS | Dougherty, Dalton, et al., 1974 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 9.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1984 | gas phase; B,M |
ΔrG° | 8.84 | kcal/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
ΔrG° | 8.90 ± 0.60 | kcal/mol | TDEq | Dougherty, Dalton, et al., 1974 | gas phase; B |
By formula: CN- + CH2Cl2 = (CN- • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.3 ± 3.5 | kcal/mol | IMRE | Larson and McMahon, 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.2 | cal/mol*K | N/A | Larson and McMahon, 1987 | gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 9.0 ± 2.3 | kcal/mol | IMRE | Larson and McMahon, 1987 | gas phase; B,M |
By formula: C2H5+ + CH2Cl2 = (C2H5+ • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 36.0 | kcal/mol | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 45.1 | cal/mol*K | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; Entropy change is questionable; M |
By formula: 2H2 + CH2Cl2 = CH4 + 2HCl
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -39.05 ± 0.30 | kcal/mol | Chyd | Lacher, Amador, et al., 1967 | gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -40.07 ± 0.30 kcal/mol; At 250 C; ALS |
By formula: CH2Cl3- + 2CH2Cl2 = C2H4Cl5-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.10 | kcal/mol | N/A | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 6.54 | kcal/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
By formula: C2H4Cl5- + 3CH2Cl2 = C3H6Cl7-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.70 | kcal/mol | N/A | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 4.63 | kcal/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
By formula: C3H6Cl7- + 4CH2Cl2 = C4H8Cl9-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.00 | kcal/mol | N/A | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 3.63 | kcal/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
C4H8Cl9- + 5 = C5H10Cl11-
By formula: C4H8Cl9- + 5CH2Cl2 = C5H10Cl11-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 7.70 | kcal/mol | N/A | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 2.63 | kcal/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
By formula: C3H7+ + CH2Cl2 = (C3H7+ • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.6 | kcal/mol | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 31.0 | cal/mol*K | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
By formula: C6H11+ + CH2Cl2 = (C6H11+ • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10.6 | kcal/mol | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 31.1 | cal/mol*K | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
By formula: Li+ + CH2Cl2 = (Li+ • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 29. | kcal/mol | ICR | Staley and Beauchamp, 1975 | gas phase; switching reaction(Li+)H2O, from graph; Dzidic and Kebarle, 1970 interpolated; M |
By formula: C4H9+ + CH2Cl2 = (C4H9+ • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.5 | kcal/mol | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22.3 | cal/mol*K | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
By formula: C5H11+ + CH2Cl2 = (C5H11+ • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.5 | kcal/mol | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 23.3 | cal/mol*K | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
By formula: C5H9+ + CH2Cl2 = (C5H9+ • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.8 | kcal/mol | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20.2 | cal/mol*K | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
C14H21MnO2 (solution) + (solution) = C8H7Cl2MnO2 (solution) + (solution)
By formula: C14H21MnO2 (solution) + CH2Cl2 (solution) = C8H7Cl2MnO2 (solution) + C7H16 (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -9.0 ± 1.0 | kcal/mol | PAC | Yang and Yang, 1992 | solvent: Heptane; MS |
Henry's Law data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Rolf Sander
Henry's Law constant (water solution)
kH(T) = k°H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
k°H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(kH))/d(1/T) = Temperature dependence constant (K)
k°H (mol/(kg*bar)) | d(ln(kH))/d(1/T) (K) | Method | Reference | Comment |
---|---|---|---|---|
0.36 | 4100. | L | N/A | |
0.41 | M | N/A | ||
0.38 | 3500. | X | N/A | |
0.40 | 3800. | M | N/A | |
0.40 | 3900. | X | N/A | |
0.40 | Q | N/A | missing citation give several references for the Henry's law constants but don't assign them to specific species. | |
0.34 | 4300. | X | N/A | |
0.47 | 3800. | M | Gossett, 1987 | |
0.35 | 4200. | X | N/A | |
0.39 | 4500. | X | N/A | |
0.35 | 4200. | M | N/A | |
0.31 | 3600. | X | N/A | |
0.31 | 3700. | X | Leighton and Calo, 1981 | |
0.39 | L | N/A | ||
0.85 | 4200. | X | N/A | |
0.40 | V | N/A | ||
1.2 | V | N/A | Value at T = 275. K. | |
0.37 | C | N/A | ||
0.44 | V | N/A | ||
0.33 | M | Pearson and McConnell, 1975 | The same data was also published in missing citation. Value at T = 293. K. | |
0.44 | 4100. | M | N/A |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, Gas Chromatography, NIST Free Links, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated as indicated in comments:
L - Sharon G. Lias
Data compiled as indicated in comments:
B - John E. Bartmess
MM - Michael M. Meot-Ner (Mautner)
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
LL - Sharon G. Lias and Joel F. Liebman
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 11.33 ± 0.04 | eV | N/A | N/A | L |
Proton affinity at 298K
Proton affinity (kcal/mol) | Reference | Comment |
---|---|---|
150. ± 2. | Cacace, de Petris, et al., 1999 | COS; C2H2. Paper reports PA although proton transfer reactivity brackets GB. Following authors, the GBs of CH2Cl2 and COS are equated given reversible proton transfer.; MM |
Gas basicity at 298K
Gas basicity (review) (kcal/mol) | Reference | Comment |
---|---|---|
144. ± 2. | Cacace, de Petris, et al., 1999 | COS; C2H2. Paper reports PA although proton transfer reactivity brackets GB. Following authors, the GBs of CH2Cl2 and COS are equated given reversible proton transfer.; MM |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
11.32 | PE | Von Niessen, Asbrink, et al., 1982 | LBLHLM |
11.40 | PE | Kimura, Katsumata, et al., 1981 | LLK |
11.32 ± 0.01 | PI | Werner, Tsai, et al., 1974 | LLK |
11.28 | EI | Lossing, 1972 | LLK |
11.33 | PE | Dewar and Worley, 1969 | RDSH |
11.36 | CI | Cermak, 1968 | RDSH |
11.35 ± 0.02 | PI | Watanabe, 1957 | RDSH |
11.40 | PE | Dixon, Murrell, et al., 1971 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C+ | 25.5 ± 0.1 | ? | EI | Reed and Snedden, 1956 | RDSH |
CH+ | 21.72 ± 0.04 | ? | EI | Reed and Snedden, 1956 | RDSH |
CHCl2+ | 13.00 ± 0.10 | H | EI | Reed and Snedden, 1956 | RDSH |
CH2+ | 17.0 | Cl2 | EI | Haney and Franklin, 1968 | RDSH |
CH2Cl+ | 12.10 | Cl | EI | Holmes, Lossing, et al., 1988 | LL |
CH2Cl+ | 12.14 ± 0.02 | Cl | PI | Werner, Tsai, et al., 1974 | LLK |
CH2Cl+ | 12.15 | Cl | EI | Lossing, 1972 | LLK |
CH2Cl+ | 12.1 ± 0.1 | Cl | EI | Harrison and Shannon, 1962 | RDSH |
CH2Cl+ | 12.89 ± 0.03 | Cl | EI | Reed and Snedden, 1956 | RDSH |
CHC12+ | 12.12 ± 0.05 | H | EI | Martin, Lampe, et al., 1966 | RDSH |
Cl+ | 17.4 ± 0.1 | CH2Cl | EI | DeCorpo, Bafus, et al., 1971 | LLK |
Cl+ | 17.4 | CH2Cl | EI | Franklin and Haney, 1970 | RDSH |
De-protonation reactions
CHCl2- + =
By formula: CHCl2- + H+ = CH2Cl2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 375.7 ± 2.2 | kcal/mol | G+TS | Born, Ingemann, et al., 2000 | gas phase; D-EA from this reference yields BDE = 96.0±3.2 kcal/mol; B |
ΔrH° | 374.5 ± 3.1 | kcal/mol | G+TS | Bohme, Lee-Ruff, et al., 1972 | gas phase; Comparable to DMSO; value altered from reference due to change in acidity scale; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 368.0 ± 2.0 | kcal/mol | IMRE | Born, Ingemann, et al., 2000 | gas phase; D-EA from this reference yields BDE = 96.0±3.2 kcal/mol; B |
ΔrG° | 369.00 ± 0.70 | kcal/mol | IMRE | Poutsma, Paulino, et al., 1997 | gas phase; relative to tBuOH at ΔGacid = 369.3; B |
ΔrG° | 366.8 ± 3.0 | kcal/mol | IMRB | Bohme, Lee-Ruff, et al., 1972 | gas phase; Comparable to DMSO; value altered from reference due to change in acidity scale; B |
Ion clustering data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
By formula: CH2Cl3- + 2CH2Cl2 = C2H4Cl5-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.10 | kcal/mol | N/A | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 6.54 | kcal/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
By formula: CN- + CH2Cl2 = (CN- • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.3 ± 3.5 | kcal/mol | IMRE | Larson and McMahon, 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.2 | cal/mol*K | N/A | Larson and McMahon, 1987 | gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 9.0 ± 2.3 | kcal/mol | IMRE | Larson and McMahon, 1987 | gas phase; B,M |
By formula: C2H4Cl5- + 3CH2Cl2 = C3H6Cl7-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.70 | kcal/mol | N/A | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 4.63 | kcal/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
By formula: C2H5+ + CH2Cl2 = (C2H5+ • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 36.0 | kcal/mol | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 45.1 | cal/mol*K | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; Entropy change is questionable; M |
By formula: C3H6Cl7- + 4CH2Cl2 = C4H8Cl9-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.00 | kcal/mol | N/A | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 3.63 | kcal/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
By formula: C3H7+ + CH2Cl2 = (C3H7+ • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.6 | kcal/mol | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 31.0 | cal/mol*K | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
C4H8Cl9- + 5 = C5H10Cl11-
By formula: C4H8Cl9- + 5CH2Cl2 = C5H10Cl11-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 7.70 | kcal/mol | N/A | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 2.63 | kcal/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
By formula: C4H9+ + CH2Cl2 = (C4H9+ • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.5 | kcal/mol | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22.3 | cal/mol*K | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
By formula: C5H9+ + CH2Cl2 = (C5H9+ • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.8 | kcal/mol | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20.2 | cal/mol*K | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
By formula: C5H11+ + CH2Cl2 = (C5H11+ • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.5 | kcal/mol | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 23.3 | cal/mol*K | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
By formula: C6H11+ + CH2Cl2 = (C6H11+ • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10.6 | kcal/mol | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 31.1 | cal/mol*K | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
By formula: Cl- + CH2Cl2 = (Cl- • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.8 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1984 | gas phase; B,M |
ΔrH° | 14.8 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
ΔrH° | 15.50 ± 0.30 | kcal/mol | TDEq | Dougherty, Dalton, et al., 1974 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22.1 | cal/mol*K | N/A | Larson and McMahon, 1984 | gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; Kebarle, 1977; M |
ΔrS° | 22.0 | cal/mol*K | HPMS | Dougherty, Dalton, et al., 1974 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 9.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1984 | gas phase; B,M |
ΔrG° | 8.84 | kcal/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
ΔrG° | 8.90 ± 0.60 | kcal/mol | TDEq | Dougherty, Dalton, et al., 1974 | gas phase; B |
By formula: Li+ + CH2Cl2 = (Li+ • CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 29. | kcal/mol | ICR | Staley and Beauchamp, 1975 | gas phase; switching reaction(Li+)H2O, from graph; Dzidic and Kebarle, 1970 interpolated; M |
IR Spectrum
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Data compiled by: Coblentz Society, Inc.
- GAS (100 mmHg, N2 ADDED, TOTAL PRESSURE 600 mmHg); DOW KBr FOREPRISM-GRATING; DIGITIZED BY COBLENTZ SOCIETY (BATCH II) FROM HARD COPY; 2 cm-1 resolution
- LIQUID (NEAT); PERKIN-ELMER 521 (GRATING); DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 4 cm-1 resolution
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Data compiled by: Pamela M. Chu, Franklin R. Guenther, George C. Rhoderick, and Walter J. Lafferty
- gas; IFS66V (Bruker); 3-Term B-H Apodization
0.1250, 0.2410, 0.4820, 0.9640, 1.9290 cm-1 resolution - gas; IFS66V (Bruker); Boxcar Apodization
0.1250, 0.2410, 0.4820, 0.9640, 1.9290 cm-1 resolution - gas; IFS66V (Bruker); Happ Genzel Apodization
0.1250, 0.2410, 0.4820, 0.9640, 1.9290 cm-1 resolution - gas; IFS66V (Bruker); NB Strong Apodization
0.1250, 0.2410, 0.4820, 0.9640, 1.9290 cm-1 resolution - gas; IFS66V (Bruker); Triangular Apodization
0.1250, 0.2410, 0.4820, 0.9640, 1.9290 cm-1 resolution
Mass spectrum (electron ionization)
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Vibrational and/or electronic energy levels, Gas Chromatography, NIST Free Links, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Japan AIST/NIMC Database- Spectrum MS-NW-5526 |
NIST MS number | 228003 |
Vibrational and/or electronic energy levels
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, NIST Free Links, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Takehiko Shimanouchi
Symmetry: C2ν Symmetry Number σ = 2
Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
---|---|---|---|---|---|---|---|---|---|---|
Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
a1 | 1 | CH2 s-str | 2999 | B | 2999 M | gas | 2996 S p | gas | ||
a1 | 2 | CH2 scis | 1467 | C | 1467 W | gas | 1430.1 W p | gas | ||
a1 | 3 | CCl2 s-str | 717 | B | 717 M | gas | 713 S p | gas | ||
a1 | 4 | CCl2 scis | 282 | B | 284 | liq. | 281.5 M p | gas | ||
a2 | 5 | CH2 twist | 1153 | B | ia | 1153 VW | gas | Spectrum of liquid 2Cl2, weak band is found at ν1156 cm(ν1, )may be assigned to ν5 | ||
b1 | 6 | CH2 a-str | 3040 | B | 3045 | liq. | 3040 S dp | gas | ||
b1 | 7 | CH2 rock | 898 | B | 897.7 M | gas | 893 VW | gas | ||
b2 | 8 | CH2 wag | 1268 | B | 1268 S | gas | 1265 | liq. | ||
b2 | 9 | CCl2 a-str | 758 | B | 758 VS | liq. | ||||
Source: Shimanouchi, 1972
Notes
VS | Very strong |
S | Strong |
M | Medium |
W | Weak |
VW | Very weak |
ia | Inactive |
p | Polarized |
dp | Depolarized |
B | 1~3 cm-1 uncertainty |
C | 3~6 cm-1 uncertainty |
Gas Chromatography
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, NIST Free Links, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | HP-1 | 0. | 553.5 | Wang, Liu, et al., 2005 | 30. m/0.25 mm/0.25 μm |
Capillary | HP-1 | 10. | 555.9 | Wang, Liu, et al., 2005 | 30. m/0.25 mm/0.25 μm |
Capillary | HP-1 | 40. | 553.7 | Wang, Liu, et al., 2005 | 30. m/0.25 mm/0.25 μm |
Capillary | HP-1 | 50. | 548.4 | Wang, Liu, et al., 2005 | 30. m/0.25 mm/0.25 μm |
Capillary | HP-1 | 60. | 542.2 | Wang, Liu, et al., 2005 | 30. m/0.25 mm/0.25 μm |
Packed | C78, Branched paraffin | 130. | 506.3 | Dallos, Sisak, et al., 2000 | He; Column length: 3.3 m |
Capillary | OV-1 | 70. | 518. | Annino and Villalobos, 1999 | 22.6 m/0.53 mm/2.78 μm |
Packed | C78, Branched paraffin | 130. | 504.9 | Reddy, Dutoit, et al., 1992 | Chromosorb G HP; Column length: 3.3 m |
Packed | Apolane | 130. | 508. | Dutoit, 1991 | Column length: 3.7 m |
Capillary | OV-1 | 60. | 516.9 | Guan, Kiraly, et al., 1989 | 25. m/0.31 mm/0.52 μm, He |
Capillary | OV-1 | 75. | 516.5 | Guan, Kiraly, et al., 1989 | 25. m/0.31 mm/0.52 μm, He |
Capillary | SE-54 | 60. | 537.8 | Guan, Kiraly, et al., 1989 | 25. m/0.31 mm/0.52 μm, He |
Capillary | SE-54 | 75. | 537.9 | Guan, Kiraly, et al., 1989 | 25. m/0.31 mm/0.52 μm, He |
Packed | OV-1 | 100. | 519. | Castello and Gerbino, 1988 | He, Chromosorb W DMCS; Column length: 3. m |
Packed | OV-1 | 125. | 520. | Castello and Gerbino, 1988 | He, Chromosorb W DMCS; Column length: 3. m |
Packed | OV-1 | 75. | 518. | Castello and Gerbino, 1988 | He, Chromosorb W DMCS; Column length: 3. m |
Packed | Squalane | 80. | 486. | Pacáková, Vojtechová, et al., 1988 | N2, Chezasorb AW-HMDS; Column length: 1.2 m |
Packed | SE-30 | 100. | 524. | Winskowski, 1983 | Gaschrom Q; Column length: 2. m |
Packed | Apolane | 70. | 497.9 | Riedo, Fritz, et al., 1976 | He, Chromosorb; Column length: 2.4 m |
Packed | Squalane | 50. | 477. | Vernon, 1971 | N2 |
Packed | Apiezon L | 130. | 511. | von Kováts, 1958 | Celite (40:60 Gewichtsverhaltnis) |
Packed | Apiezon L | 70. | 513. | von Kováts, 1958 | Celite (40:60 Gewichtsverhaltnis) |
Kovats' RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | SE-54 | 531. | Rembold, Wallner, et al., 1989 | 30. m/0.25 mm/0.25 μm, He, 0. C @ 12. min, 12. K/min; Tend: 250. C |
Capillary | OV-101 | 540. | Ohnishi and Shibamoto, 1984 | 2. K/min; Column length: 50. m; Column diameter: 0.23 mm; Tstart: 80. C; Tend: 200. C |
Capillary | OV-101 | 540. | Ohnishi and Shibamoto, 1984 | 2. K/min; Column length: 50. m; Column diameter: 0.23 mm; Tstart: 80. C; Tend: 200. C |
Kovats' RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Packed | SE-30 | 510. | Minyard, Tumlinson, et al., 1967 | He, Chromasorb W; Column length: 6.1 m; Program: 150C (10min) => 15C/min => 200C(16min) => 10C/min => 240C |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Carbowax 20M | 70. | 948. | Annino and Villalobos, 1999 | 31.3 m/0.53 mm/0.54 μm |
Capillary | Supelcowax-10 | 60. | 946. | Castello, Vezzani, et al., 1991 | N2; Column length: 60. m; Column diameter: 0.75 mm |
Packed | SP-1000 | 100. | 935.7 | Castello and Gerbino, 1988 | He, Chromosorb W DMCS; Column length: 3. m |
Packed | SP-1000 | 125. | 932.62 | Castello and Gerbino, 1988 | He, Chromosorb W DMCS; Column length: 3. m |
Packed | SP-1000 | 75. | 926.65 | Castello and Gerbino, 1988 | He, Chromosorb W DMCS; Column length: 3. m |
Packed | Carbowax 20M | 75. | 933. | Goebel, 1982 | N2, Kieselgur (60-100 mesh); Column length: 2. m |
Kovats' RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | CBP-20 | 933. | Shimadzu, 2003 | 25. m/0.2 mm/0.25 μm, He, 50. C @ 5. min, 4. K/min; Tend: 200. C |
Capillary | DB-Wax | 914. | Shimoda and Shibamoto, 1990 | He, 40. C @ 6. min, 3. K/min; Column length: 60. m; Column diameter: 0.25 mm; Tend: 190. C |
Capillary | DB-Wax | 925. | Tatsuka, Suekane, et al., 1990 | 60. m/0.25 mm/0.25 μm, He, 40. C @ 5. min, 3. K/min; Tend: 200. C |
Capillary | DB-Wax | 931. | Tatsuka, Suekane, et al., 1990 | 60. m/0.25 mm/0.25 μm, He, 40. C @ 5. min, 3. K/min; Tend: 200. C |
Capillary | DB-Wax | 948. | Umano and Shibamoto, 1988 | 40. C @ 10. min, 2. K/min; Column length: 60. m; Column diameter: 0.25 mm; Tend: 220. C |
Capillary | DB-Wax | 948. | Umano and Shibamoto, 1988 | 40. C @ 10. min, 2. K/min; Column length: 60. m; Column diameter: 0.25 mm; Tend: 220. C |
Capillary | DB-Wax | 905. | Umano, Shoji, et al., 1986 | N2, 60. C @ 10. min, 2. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tend: 200. C |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Petrocol DH | 512.7 | Censullo, Jones, et al., 2003 | 50. m/0.25 mm/0.5 μm, He, 35. C @ 10. min, 3. K/min, 200. C @ 10. min |
Capillary | DB-5 | 531.6 | Xu, van Stee, et al., 2003 | 30. m/0.25 mm/1. μm, He, 2.5 K/min; Tstart: 50. C; Tend: 200. C |
Capillary | DB-1 | 524. | Helmig, Pollock, et al., 1996 | 30. m/0.25 mm/1. μm, 6. K/min; Tstart: -50. C; Tend: 180. C |
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Carbowax | 937.2 | Censullo, Jones, et al., 2003 | 60. m/0.25 mm/0.5 μm, He, 50. C @ 10. min, 5. K/min, 250. C @ 10. min |
Capillary | FFAP | 936. | Ott, Fay, et al., 1997 | 30. m/0.25 mm/0.25 μm, He, 20. C @ 1. min, 4. K/min, 200. C @ 1. min |
Van Den Dool and Kratz RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Supelcowax-10 | 927. | Bianchi, Careri, et al., 2007 | 30. m/0.25 mm/0.25 μm, He; Program: 35C(8min) => 4C/min => 60C => 6C/min => 160C => 20C/min => 200C(1min) |
Capillary | Supelcowax-10 | 933. | Bianchi, Careri, et al., 2007 | 30. m/0.25 mm/0.25 μm, He; Program: 35C(8min) => 4C/min => 60C => 6C/min => 160C => 20C/min => 200C(1min) |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | DB-1 | 60. | 520. | Shimadzu, 2003, 2 | 60. m/0.32 mm/1. μm, He |
Packed | Synachrom | 150. | 480. | Dufka, Malinsky, et al., 1971 | Helium, Synachrom (60-80 mesh); Column length: 1.5 m |
Packed | Squalane | 100. | 488. | Vernon, 1971 | N2 |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 MS | 531. | Kotowska, Zalikowski, et al., 2012 | 30. m/0.25 mm/0.25 μm, Helium, 35. C @ 5. min, 3. K/min, 300. C @ 15. min |
Capillary | SPB-5 | 531. | Vasta, Ratel, et al., 2007 | 60. m/0.32 mm/1. μm, 40. C @ 5. min, 3. K/min, 230. C @ 5. min |
Capillary | SPB-5 | 528. | Pérès, Begnaud, et al., 2002 | 60. m/0.32 mm/1. μm, 40. C @ 5. min, 3. K/min, 200. C @ 5. min |
Capillary | BP-1 | 514. | Health Safety Executive, 2000 | 50. m/0.22 mm/0.75 μm, He, 5. K/min; Tstart: 50. C; Tend: 200. C |
Capillary | Ultra-2 | 520. | King, Matthews, et al., 1995 | 50. m/0.32 mm/0.52 μm, He, 40. C @ 3. min, 4. K/min, 250. C @ 30. min |
Capillary | DB-1 | 511. | Habu, Flath, et al., 1985 | 3. K/min; Column length: 50. m; Column diameter: 0.32 mm; Tstart: 0. C; Tend: 250. C |
Capillary | SF-96 | 527. | Donetzhuber, Johansson, et al., 1976 | Nitrogen, 3. K/min, 130. C @ 40. min; Column length: 111. m; Column diameter: 0.76 mm; Initial hold: 8. min |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 MS | 528. | Kotowska, Zalikowski, et al., 2012 | 30. m/0.25 mm/0.25 μm, Helium; Program: not specified |
Capillary | HP-5 | 529. | Rotsatschakul, Visesanguan, et al., 2009 | 60. m/0.25 mm/0.25 μm, Helium; Program: 30 0C (2 min) 2 0Cmin -> 60 0C 10 0C/min -> 100 0C 20 0C/min -> 140 0C 10 0C/min -> 200 0C (10 min) |
Capillary | Polydimethyl siloxanes | 515. | Zenkevich, Eliseenkov, et al., 2006 | Program: not specified |
Capillary | Methyl Silicone | 519. | Blunden, Aneja, et al., 2005 | 60. m/0.32 mm/1.0 μm, Helium; Program: -50 0C (2 min) 8 0C/min -> 200 0C (7.75 min) 25 0C -> 225 0C (8 min) |
Capillary | Methyl Silicone | 515. | Zenkevich, 1998 | Program: not specified |
Capillary | SPB-1 | 515. | Flanagan, Streete, et al., 1997 | 60. m/0.53 mm/5. μm, He; Program: 40C(6min) => 5C/min => 80C => 10C/min => 200C |
Capillary | DB-5 | 531. | Sorimachi, Tanabe, et al., 1995 | He; Column length: 30. m; Program: not specified |
Capillary | Methyl Silicone | 515. | Zenkevich, Korolenko, et al., 1995 | Program: not specified |
Capillary | DB-1 | 512. | Ciccioli, Cecinato, et al., 1994 | 60. m/0.32 mm/0.25 μm; Program: not specified |
Capillary | SPB-1 | 515. | Strete, Ruprah, et al., 1992 | 60. m/0.53 mm/5.0 μm, Helium; Program: 40 0C (6 min) 5 0C/min -> 80 0C 10 0C/min -> 200 0C |
Capillary | SPB-1 | 515. | Strete, Ruprah, et al., 1992 | 60. m/0.53 mm/5.0 μm, Helium; Program: not specified |
Capillary | DB-1 | 504. | Kawai, Ishida, et al., 1991 | 60. m/0.25 mm/0.25 μm; Program: not specified |
Capillary | DB-1 | 510. | Kawai, Ishida, et al., 1991 | 60. m/0.25 mm/0.25 μm; Program: not specified |
Capillary | Methyl Silicone | 527. | Zenkevich and Kuznetsova, 1990 | Program: not specified |
Capillary | CP Sil 8 CB | 530. | Weller and Wolf, 1989 | 40. m/0.25 mm/0.25 μm, He; Program: 30 0C (1 min) 15 0C/min -> 45 0C 3 0C/min -> 120 0C |
Capillary | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | 524. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | 524. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | OV-1 | 515. | Ramsey and Flanagan, 1982 | Program: not specified |
Normal alkane RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | DB-Wax | 60. | 953. | Shimadzu, 2003, 2 | 50. m/0.32 mm/1. μm, He |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 944. | Shimadzu, 2012 | 30. m/0.32 mm/0.50 μm, Helium, 4. K/min; Tstart: 40. C; Tend: 260. C |
Capillary | DB-Wax | 932. | Rochat, Egger, et al., 2009 | 30. m/0.25 mm/0.25 μm, Helium, 60. C @ 3. min, 8. K/min, 200. C @ 9.5 min |
Capillary | DB-Wax | 937. | Rochat, Egger, et al., 2009 | 30. m/0.25 mm/0.25 μm, Helium, 60. C @ 3. min, 8. K/min, 200. C @ 9.5 min |
Capillary | DB-Wax | 944. | Shimadzu Corporation, 2003 | 30. m/0.32 mm/0.5 μm, He, 4. K/min; Tstart: 40. C; Tend: 260. C |
Capillary | DB-Wax | 933. | Fu, Yoon, et al., 2002 | 30. m/0.25 mm/0.25 μm, He, 40. C @ 5. min, 8. K/min, 250. C @ 5. min |
Capillary | DB-Wax | 919. | Duque, Bonilla, et al., 2001 | 30. m/0.25 mm/0.25 μm, Helium, 4. K/min, 220. C @ 30. min; Tstart: 25. C |
Capillary | DB-Wax | 925. | Takeoka, Flath, et al., 1988 | 60. m/0.25 mm/0.25 μm, H2, 30. C @ 2. min, 2. K/min; Tend: 180. C |
Capillary | DB-Wax | 928. | Takeoka, Flath, et al., 1988 | 60. m/0.25 mm/0.25 μm, H2, 30. C @ 2. min, 2. K/min; Tend: 180. C |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Supelcowax 10 | 912. | Soria, Martinez-Castro, et al., 2008 | 50. m/0.25 mm/0.25 μm, Helium; Program: 45 0C (15 min) 3 0C/min -> 75 0C 5 0C/min -> 180 0C (10 min) |
Capillary | Supelcowax-10 | 927. | Berard, Bianchi, et al., 2007 | 30. m/0.25 mm/0.25 μm, He; Program: 35C(8min) => 6C/min => 60C => 4C/min => 160C => 20C/min => 200C(1min) |
Capillary | Supelcowax-10 | 933. | Berard, Bianchi, et al., 2007 | 30. m/0.25 mm/0.25 μm, He; Program: 35C(8min) => 6C/min => 60C => 4C/min => 160C => 20C/min => 200C(1min) |
Capillary | Polyethylene Glycol | 914. | Zenkevich, Korolenko, et al., 1995 | Program: not specified |
Capillary | Carbowax 20M | 917. | Ramsey and Flanagan, 1982 | Program: not specified |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, Gas Chromatography, NIST Free Links, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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Notes
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- Symbols used in this document:
AE Appearance energy Cp,liquid Constant pressure heat capacity of liquid IE (evaluated) Recommended ionization energy Pc Critical pressure S°gas,1 bar Entropy of gas at standard conditions (1 bar) S°liquid Entropy of liquid at standard conditions Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔfusH Enthalpy of fusion ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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