Chloromethane
- Formula: CH3Cl
- Molecular weight: 50.488
- IUPAC Standard InChIKey: NEHMKBQYUWJMIP-UHFFFAOYSA-N
- CAS Registry Number: 74-87-3
- 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. - Other names: Methane, chloro-; Methyl chloride; Artic; Freon 40; Monochloromethane; CH3Cl; Chloor-methaan; Chlor-methan; Chlorure de methyle; Clorometano; Cloruro di metile; Methylchlorid; Metylu chlorek; R 40; Rcra waste number U045; UN 1063; Refrigerant R40
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Gas phase thermochemistry data
Go To: Top, Reaction thermochemistry data, Henry's Law data, Vibrational and/or electronic energy levels, 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 | -83.68 | kJ/mol | Review | Chase, 1998 | Data last reviewed in June, 1972 |
ΔfH°gas | -81.9 ± 1.5 | kJ/mol | Review | Manion, 2002 | adopted flame calorimetry data of Fletcher and Pilcher, 1971 with increased uncertainty to reflect other data; DRB |
ΔfH°gas | -81.96 ± 0.67 | kJ/mol | Ccb | Fletcher and Pilcher, 1971, 2 | ALS |
ΔfH°gas | -85.90 ± 0.59 | kJ/mol | Chyd | Lacher, Emery, et al., 1956 | Reanalyzed by Cox and Pilcher, 1970, Original value = -86.33 ± 0.59 kJ/mol; ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°gas | -764.0 ± 0.50 | kJ/mol | Ccb | Fletcher and Pilcher, 1971, 2 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°gas,1 bar | 234.36 | J/mol*K | Review | Chase, 1998 | Data last reviewed in June, 1972 |
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 (J/mol*K)
H° = standard enthalpy (kJ/mol)
S° = standard entropy (J/mol*K)
t = temperature (K) / 1000.
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | 298. to 1200. | 1200. to 6000. |
---|---|---|
A | 3.524690 | 88.66691 |
B | 136.9277 | 10.06834 |
C | -82.14196 | -1.928737 |
D | 20.22797 | 0.128191 |
E | 0.278032 | -19.76840 |
F | -89.19995 | -152.5311 |
G | 202.8391 | 286.4015 |
H | -83.68000 | -83.68000 |
Reference | Chase, 1998 | Chase, 1998 |
Comment | Data last reviewed in June, 1972 | Data last reviewed in June, 1972 |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, Henry's Law data, Vibrational and/or electronic energy levels, 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:
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
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
By formula: Cl- + CH3Cl = (Cl- • CH3Cl)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 43.5 ± 4.2 | kJ/mol | TDAs | Li, Ross, et al., 1996 | gas phase; B |
ΔrH° | 49.0 ± 8.4 | kJ/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
ΔrH° | 51.0 ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1984 | gas phase; B,M |
ΔrH° | 36.0 ± 0.84 | kJ/mol | TDAs | Dougherty, Dalton, et al., 1974 | gas phase; B,M |
ΔrH° | 63.6 ± 8.4 | kJ/mol | TDAs | Yamdagni and Kebarle, 1971 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 85.8 | J/mol*K | N/A | Larson and McMahon, 1984, 2 | gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M |
ΔrS° | 64.0 | J/mol*K | HPMS | Dougherty, Dalton, et al., 1974 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 24.3 ± 0.84 | kJ/mol | TDAs | Li, Ross, et al., 1996 | gas phase; B |
ΔrG° | 20.3 | kJ/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
ΔrG° | 26. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1984 | gas phase; B,M |
ΔrG° | 17.2 ± 2.1 | kJ/mol | TDAs | Dougherty, Dalton, et al., 1974 | gas phase; B |
ΔrG° | 45.2 ± 8.4 | kJ/mol | TDAs | Yamdagni and Kebarle, 1971 | gas phase; B |
CH2Cl- + =
By formula: CH2Cl- + H+ = CH3Cl
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1672. ± 10. | kJ/mol | Endo | Hierl, Henchman, et al., 1992 | gas phase; HO- + ClCH3: 8.8±2.3 kcal/mol endo; B |
ΔrH° | 1657. ± 13. | kJ/mol | G+TS | Ingemann and Nibbering, 1985 | gas phase; B |
ΔrH° | 1659. ± 19. | kJ/mol | EIAE | Rogers, Simpson, et al., 2010 | gas phase; B |
ΔrH° | 1674. ± 8.4 | kJ/mol | IMRB | Poutsma, Nash, et al., 1997 | gas phase; B |
ΔrH° | 1670. ± 17. | kJ/mol | G+TS | Henchman, Hierl, et al., 1985 | gas phase; HO- + MeCl: 0.38±0.1 eV endo; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1628. ± 13. | kJ/mol | IMRE | Ingemann and Nibbering, 1985 | gas phase; B |
ΔrG° | 1641. ± 17. | kJ/mol | IMRB | Henchman, Hierl, et al., 1985 | gas phase; HO- + MeCl: 0.38±0.1 eV endo; B |
By formula: (CH2Cl+ • CH3Cl) + CH3Cl = (CH2Cl+ • 2CH3Cl)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 24. | kJ/mol | HPMS | Luczynski, Malicki, et al., 1974 | gas phase; DG from graph, Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 29. | J/mol*K | HPMS | Luczynski, Malicki, et al., 1974 | gas phase; DG from graph, Entropy change is questionable; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
18. | 182. | HPMS | Luczynski, Malicki, et al., 1974 | gas phase; DG from graph, Entropy change is questionable; M |
By formula: (CH4Cl+ • CH3Cl) + CH3Cl = (CH4Cl+ • 2CH3Cl)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 18. | kJ/mol | HPMS | Luczynski, Malicki, et al., 1974 | gas phase; DG from graph, Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 4.6 | J/mol*K | HPMS | Luczynski, Malicki, et al., 1974 | gas phase; DG from graph, Entropy change is questionable; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
17. | 182. | HPMS | Luczynski, Malicki, et al., 1974 | gas phase; DG from graph, Entropy change is questionable; M |
By formula: CH2Cl+ + CH3Cl = (CH2Cl+ • CH3Cl)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 29. | kJ/mol | HPMS | Luczynski, Malicki, et al., 1974 | gas phase; DG from graph, Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | -15. | J/mol*K | HPMS | Luczynski, Malicki, et al., 1974 | gas phase; DG from graph, Entropy change is questionable; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
34. | 312. | HPMS | Luczynski, Malicki, et al., 1974 | gas phase; DG from graph, Entropy change is questionable; M |
By formula: C3H7+ + CH3Cl = (C3H7+ • CH3Cl)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 95.8 | kJ/mol | PHPMS | Sen Sharma and Kebarle, 1978 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 186. | J/mol*K | PHPMS | Sen Sharma and Kebarle, 1978 | gas phase; Entropy change is questionable; M |
By formula: CH3+ + CH3Cl = (CH3+ • CH3Cl)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 259. | kJ/mol | PHPMS | McMahon, Heinis, et al., 1988 | gas phase; switching reaction(CH3+)N2, Entropy change calculated or estimated, uses MCA(N2) = 202. kJ/mol; Foster, Williamson, et al., 1974; M |
By formula: Br- + CH3Cl = (Br- • CH3Cl)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 45.6 ± 4.2 | kJ/mol | TDAs | Li, Ross, et al., 1996 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 20.3 ± 0.84 | kJ/mol | TDAs | Li, Ross, et al., 1996 | gas phase; B |
By formula: CN- + CH3Cl = (CN- • CH3Cl)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 42.7 ± 4.2 | kJ/mol | TDAs | Li, Ross, et al., 1996 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 20.5 ± 0.84 | kJ/mol | TDAs | Li, Ross, et al., 1996 | gas phase; B |
By formula: CH3Cl2- + 2CH3Cl = C2H6Cl3-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 46.44 | kJ/mol | N/A | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 16.5 | kJ/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
By formula: C2H6Cl3- + 3CH3Cl = C3H9Cl4-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 35.1 | kJ/mol | N/A | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 8.95 | kJ/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
By formula: C3H9Cl4- + 4CH3Cl = C4H12Cl5-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 31.8 | kJ/mol | N/A | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 5.61 | kJ/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
By formula: C4H12Cl5- + 5CH3Cl = C5H15Cl6-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 25.9 | kJ/mol | N/A | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 3.5 | kJ/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
By formula: C5H15Cl6- + 6CH3Cl = C6H18Cl7-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 24.3 | kJ/mol | N/A | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1.8 | kJ/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
By formula: C6H18Cl7- + 7CH3Cl = C7H21Cl8-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 20.1 | kJ/mol | N/A | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 2.6 | kJ/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
By formula: C7H21Cl8- + 8CH3Cl = C8H24Cl9-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 19.7 | kJ/mol | N/A | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 2.2 | kJ/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
By formula: C2H5+ + CH3Cl = (C2H5+ • CH3Cl)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 128. | kJ/mol | PHPMS | Sen Sharma and Kebarle, 1978 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 128. | J/mol*K | PHPMS | Sen Sharma and Kebarle, 1978 | gas phase; M |
By formula: Li+ + CH3Cl = (Li+ • CH3Cl)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 100. | kJ/mol | ICR | Staley and Beauchamp, 1975 | gas phase; switching reaction(Li+)H2O, from graph; Dzidic and Kebarle, 1970 interpolated; M |
By formula: C4H9+ + CH3Cl = (C4H9+ • CH3Cl)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 35. | kJ/mol | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 80.8 | J/mol*K | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase; M |
By formula: CH6N+ + CH3Cl = (CH6N+ • CH3Cl)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 44.8 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 86.2 | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase; M |
By formula: H2 + CH3Cl = CH4 + HCl
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -80.8 ± 0.4 | kJ/mol | Chyd | Lacher, Emery, et al., 1956 | gas phase; ALS |
Henry's Law data
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Vibrational and/or electronic energy levels, 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: 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 |
---|---|---|---|---|
0.094 | 3000. | M | N/A | |
0.12 | Q | N/A | missing citation give several references for the Henry's law constants but don't assign them to specific species. | |
0.12 | 4200. | M | Gossett, 1987 | |
0.029 | -630. | X | N/A | |
0.11 | L | N/A | ||
0.099 | 2900. | X | N/A | |
0.11 | V | N/A | ||
0.12 | V | N/A | Value at T = 293. K. | |
0.10 | 2800. | L | N/A | |
0.10 | V | N/A | ||
0.13 | M | Pearson and McConnell, 1975 | The same data was also published in missing citation. Value at T = 293. K. |
Vibrational and/or electronic energy levels
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, 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: C3ν Symmetry Number σ = 3
Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
---|---|---|---|---|---|---|---|---|---|---|
Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
a1 | 1 | CH3 s-str | 2937 | E | 2967.78 M | gas | 2955 VS p | liq. | FR(2ν5) | |
a1 | 1 | CH3 s-str | 2937 | E | 2879.28 M | gas | 2861 M | liq. | FR(2ν5) | |
a1 | 2 | CH3 s-deform | 1355 | A | 1354.9 S | gas | 1370 VW p | liq. | ||
a1 | 3 | CCl str | 732 | A | 732.1 S | gas | 709 VS p | liq. | ||
e | 4 | CH3 d-str | 3039 | B | 3039.31 S | gas | 3036 M dp | liq. | FR(3ν6) | |
e | 4 | CH3 d-str | 3039 | B | 3042.75 S | gas | 3036 M dp | liq. | FR(3ν6) | |
e | 5 | CH3 d-deform | 1452 | A | 1452.1 M | gas | 1446 W dp | liq. | ||
e | 6 | CH3 rock | 1017 | A | 1017.3 M | gas | 1016 W dp | liq. | ||
Source: Shimanouchi, 1972
Notes
VS | Very strong |
S | Strong |
M | Medium |
W | Weak |
VW | Very weak |
p | Polarized |
dp | Depolarized |
FR | Fermi resonance with an overtone or a combination tone indicated in the parentheses. |
A | 0~1 cm-1 uncertainty |
B | 1~3 cm-1 uncertainty |
E | 15~30 cm-1 uncertainty |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chase, 1998
Chase, M.W., Jr.,
NIST-JANAF Themochemical Tables, Fourth Edition,
J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]
Manion, 2002
Manion, J.A.,
Evaluated Enthalpies of Formation of the Stable Closed Shell C1 and C2 Chlorinated Hydrocarbons,
J. Phys. Chem. Ref. Data, 2002, 31, 1, 123-172, https://doi.org/10.1063/1.1420703
. [all data]
Fletcher and Pilcher, 1971
Fletcher, R.A.; Pilcher, G.,
Measurements of heats of combustion by flame calorimetry. Part 7.?Chloromethane, chloroethane, 1-chloropropane, 2-chloropropane,
Trans. Faraday Soc., 1971, 67, 3191, https://doi.org/10.1039/tf9716703191
. [all data]
Fletcher and Pilcher, 1971, 2
Fletcher, R.A.; Pilcher, G.,
Measurements of heats of combustion by flame calorimetry. Part 7.-Chloromethane, chloroethane, 1-chloropropane, 2-chloropropane,
Trans. Faraday Soc., 1971, 67, 3191-3201. [all data]
Lacher, Emery, et al., 1956
Lacher, J.R.; Emery, E.; Bohmfalk, E.; Park, J.D.,
Reaction heats of organic compounds. IV. A high temperature calorimeter and the hydrogenation of methyl ethyl and vinyl chlorides,
J. Phys. Chem., 1956, 60, 492-495. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Li, Ross, et al., 1996
Li, C.; Ross, P.; Szulejko, J.; McMahon, T.B.,
High-Pressure Mass Spectrometric Investigations of the Potential Energy Surfaces of Gas-Phase Sn2 Reactions.,
J. Am. Chem. Soc., 1996, 118, 39, 9360, https://doi.org/10.1021/ja960565o
. [all data]
Hiraoka, Mizuno, et al., 2001
Hiraoka, K.; Mizuno, T.; Iino, T.; Eguchi, D.; Yamabe, S.,
Characteristic changes of bond energies for gas-phase cluster ions of halide ions with methane and chloromethanes,
J. Phys. Chem. A, 2001, 105, 20, 4887-4893, https://doi.org/10.1021/jp010143n
. [all data]
Larson and McMahon, 1984
Larson, J.W.; McMahon, T.B.,
Hydrogen bonding in gas phase anions. An experimental investigation of the interaction between chloride ion and bronsted acids from ICR chloride exchange equilibria,
J. Am. Chem. Soc., 1984, 106, 517. [all data]
Dougherty, Dalton, et al., 1974
Dougherty, R.C.; Dalton, J.; Roberts, J.D.,
SN2 reactions in the gas phase: Structure of the transition state,
Org. Mass Spectrom., 1974, 8, 77. [all data]
Yamdagni and Kebarle, 1971
Yamdagni, R.; Kebarle, P.,
Hydrogen bonding energies to negative ions from gas phase measurements of ionic equilibria,
J. Am. Chem. Soc., 1971, 93, 7139. [all data]
Larson and McMahon, 1984, 2
Larson, J.W.; McMahon, T.B.,
Gas phase negative ion chemistry of alkylchloroformates,
Can. J. Chem., 1984, 62, 675. [all data]
French, Ikuta, et al., 1982
French, M.A.; Ikuta, S.; Kebarle, P.,
Hydrogen bonding of O-H and C-H hydrogen donors to Cl-. Results from mass spectrometric measurement of the ion-molecule equilibria RH + Cl- = RHCl-,
Can. J. Chem., 1982, 60, 1907. [all data]
Hierl, Henchman, et al., 1992
Hierl, P.M.; Henchman, M.J.; Paulson, J.F.,
Threshold Energies for the Reactions HO- + MeX - MeOH + X- measured by Tandem Mass Spectrometry: Acidities of MeCl and MeBr,
Int. J. Mass Spectrom. Ion Proc., 1992, 117, 475, https://doi.org/10.1016/0168-1176(92)80109-E
. [all data]
Ingemann and Nibbering, 1985
Ingemann, S.; Nibbering, N.M.M.,
Gas-phase acidity of CH3X [X = P(CH3)2, SCH3, F, Cl, Br, I] compounds,
J. Chem. Soc. Perkin Trans. 2, 1985, 837. [all data]
Rogers, Simpson, et al., 2010
Rogers, N.J.; Simpson, M.J.; Tuckett, R.P.; Dunn, K.F.; Latimer, C.J.,
Vacuum-UV negative photoion spectroscopy of CH3F, CH3Cl and CH3Br,
Phys. Chem. Chem. Phys., 2010, 12, 36, 10971-10980, https://doi.org/10.1039/c0cp00234h
. [all data]
Poutsma, Nash, et al., 1997
Poutsma, J.C.; Nash, J.J.; Paulino, J.A.; Squires, R.R.,
Absolute Heats of Formation of Phenylcarbene and Vinylcarbene,
J. Am. Chem. Soc., 1997, 119, 20, 4686, https://doi.org/10.1021/ja963918s
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Henchman, Hierl, et al., 1985
Henchman, M.; Hierl, P.M.; Paulson, J.F.,
Nucleophilic displacement vs. proton tranfer: The system OH-.(H2O)0,1,2 + CH3Cl in the relative energy range 0.03-5 eV,
J. Am. Chem. Soc., 1985, 107, 2812. [all data]
Luczynski, Malicki, et al., 1974
Luczynski, Z.; Malicki, W.; Wincel, H.,
Positive Ion Reactions of Methyl Cloride in the Gas Phase,
Int. J. Mass Spectrom. Ion Phys., 1974, 15, 3, 321, https://doi.org/10.1016/0020-7381(74)85009-6
. [all data]
Sen Sharma and Kebarle, 1978
Sen Sharma, D.K.; Kebarle, P.,
Binding Energies and Stabilities of Chloronium Ions from Study of the Gas - Phase Equilibria: R1+ + ClR2 = R1ClR2+,
J. Am. Chem. Soc., 1978, 100, 18, 5826, https://doi.org/10.1021/ja00486a039
. [all data]
McMahon, Heinis, et al., 1988
McMahon, T.; Heinis, T.; Nicol, G.; Hovey, J.K.; Kebarle, P.,
Methyl Cation Affinities,
J. Am. Chem. Soc., 1988, 110, 23, 7591, https://doi.org/10.1021/ja00231a002
. [all data]
Foster, Williamson, et al., 1974
Foster, M.S.; Williamson, A.D.; Beauchamp, J.L.,
Photoionization mass spectrometry of trans-azomethane,
Int. J. Mass Spectrom. Ion Phys., 1974, 15, 429. [all data]
Staley and Beauchamp, 1975
Staley, R.H.; Beauchamp, J.L.,
Intrinsic Acid - Base Properties of Molecules. Binding Energies of Li+ to pi - and n - Donor Bases,
J. Am. Chem. Soc., 1975, 97, 20, 5920, https://doi.org/10.1021/ja00853a050
. [all data]
Dzidic and Kebarle, 1970
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Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
S°gas,1 bar Entropy of gas at standard conditions (1 bar) T Temperature d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K ΔcH°gas Enthalpy of combustion of gas at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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