Cyclopentane, propyl-
- Formula: C8H16
- Molecular weight: 112.2126
- IUPAC Standard InChIKey: KDIAMAVWIJYWHN-UHFFFAOYSA-N
- CAS Registry Number: 2040-96-2
- 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. - Other names: n-Propylcyclopentane; Propylcyclopentane; 1-Cyclopentylpropane; Cyclopentane, n-propyl-
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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, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, 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
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -35.28 | kcal/mol | N/A | Good, 1971 | Value computed using ΔfHliquid° value of -188.7±0.9 kj/mol from Good, 1971 and ΔvapH° value of 41.1 kj/mol from Prosen, Johnson, et al., 1946.; DRB |
ΔfH°gas | -35.39 ± 0.30 | kcal/mol | Ccb | Prosen, Johnson, et al., 1946 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°gas | 99.061 | cal/mol*K | N/A | Messerly J.F., 1965 | GT |
Condensed phase 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:
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 | -45.11 ± 0.22 | kcal/mol | Ccr | Good, 1971 | ALS |
ΔfH°liquid | -45.21 ± 0.30 | kcal/mol | Ccb | Prosen, Johnson, et al., 1946 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -1253.82 ± 0.18 | kcal/mol | Ccr | Good, 1971 | Corresponding ΔfHºliquid = -45.11 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -1253.74 ± 0.28 | kcal/mol | Ccb | Prosen, Johnson, et al., 1946 | Corresponding ΔfHºliquid = -45.19 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 74.290 | cal/mol*K | N/A | Messerly, Todd, et al., 1965 | DH |
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
51.690 | 298.15 | Messerly, Todd, et al., 1965 | T = 12 to 370 K.; DH |
Phase change data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 404.1 ± 0.3 | K | AVG | N/A | Average of 23 out of 24 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 155. ± 3. | K | AVG | N/A | Average of 10 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 155.79 | K | N/A | Messerly, Todd, et al., 1965, 2 | Uncertainty assigned by TRC = 0.01 K; TRC |
Ttriple | 155.80 | K | N/A | Anonymous, 1959 | Uncertainty assigned by TRC = 0.6 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 9.828 | kcal/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 9.82 | kcal/mol | N/A | Reid, 1972 | AC |
ΔvapH° | 9.82 ± 0.02 | kcal/mol | C | Osborne and Ginnings, 1947 | AC |
ΔvapH° | 9.818 | kcal/mol | C | Osborne and Ginnings, 1947, 2 | ALS |
ΔvapH° | 9.82 | kcal/mol | N/A | Prosen, Johnson, et al., 1946 | DRB |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
8.29 | 404.1 | N/A | Majer and Svoboda, 1985 | |
9.37 | 338. | A,MM | Stephenson and Malanowski, 1987 | Based on data from 323. to 406. K. See also Willingham, Taylor, et al., 1945.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
325.02 to 405.07 | 4.03841 | 1393.955 | -58.922 | Forziati, Norris, et al., 1949 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
2.3979 | 155.79 | Messerly, Todd, et al., 1965 | DH |
2.400 | 155.8 | Domalski and Hearing, 1996 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
15.40 | 155.79 | Messerly, Todd, et al., 1965 | DH |
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 by: 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: H2 + C8H14 = C8H16
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -30.9 ± 0.4 | kcal/mol | Chyd | Rogers and McLafferty, 1971 | liquid phase; solvent: Hydrocarbon |
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 |
---|---|---|---|---|
0.0011 | Q | N/A | missing citation give several references for the Henry's law constants but don't assign them to specific species. | |
0.0011 | L | N/A |
Gas phase ion energetics 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:
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.34 ± 0.05 | EI | Holmes and Lossing, 1991 | LL |
10.00 ± 0.04 | PE | Rang, Paldoia, et al., 1974 | Vertical value; LLK |
IR Spectrum
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Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
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, IR Spectrum, Gas Chromatography, 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 | S.A. Rang et al., IR & MS of Unsatd. Hydrocarbons, 1977 |
NIST MS number | 142655 |
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, IR Spectrum, Mass spectrum (electron ionization), 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 | Squalane | 25. | 826. | Hilal, Carreira, et al., 1994 | |
Capillary | OV-1 | 45. | 827.2 | Guan, Kiraly, et al., 1989 | 25. m/0.31 mm/0.52 μm, He |
Capillary | OV-1 | 65. | 831.6 | Guan, Kiraly, et al., 1989 | 25. m/0.31 mm/0.52 μm, He |
Capillary | Squalane | 50. | 829.4 | Lunskii and Paizanskaya, 1988 | He; Column length: 50. m; Column diameter: 0.22 mm |
Capillary | Squalane | 70. | 833.4 | Lunskii and Paizanskaya, 1988 | He; Column length: 50. m; Column diameter: 0.22 mm |
Capillary | Squalane | 50. | 829.9 | Krupcik, Cellar, et al., 1986 | Column length: 180. m; Column diameter: 0.25 mm |
Capillary | OV-1 | 100. | 839.2 | Anders, Anders, et al., 1985 | 55. m/0.21 mm/0.35 μm, N2 |
Capillary | DB-1 | 60. | 830.1 | Lubeck and Sutton, 1983 | Column length: 60. m; Column diameter: 0.264 mm |
Capillary | DB-1 | 60. | 830.4 | Lubeck and Sutton, 1983 | 60. m/0.259 mm/1. μm |
Capillary | Squalane | 70. | 833.8 | Nabivach and Kirilenko, 1979 | N2; Column length: 50. m |
Capillary | Squalane | 86. | 837.1 | Nabivach and Kirilenko, 1979 | N2; Column length: 50. m |
Capillary | Squalane | 86. | 837.3 | Nabivach and Kirilenko, 1979 | N2; Column length: 50. m |
Capillary | Squalane | 100. | 839. | Rang, Orav, et al., 1977 | Nitrogen or helium; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 100. | 840. | Dielmann, Schwengers, et al., 1974 | Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 60. | 832. | Dielmann, Schwengers, et al., 1974 | Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 80. | 836. | Dielmann, Schwengers, et al., 1974 | Column length: 100. m; Column diameter: 0.25 mm |
Packed | SE-30 | 110. | 848. | Mitra, Mohan, et al., 1974 | N2, Chrom W; Column length: 6.1 m |
Packed | SE-30 | 120. | 851. | Mitra, Mohan, et al., 1974 | N2, Chrom W; Column length: 6.1 m |
Packed | SE-30 | 130. | 853. | Mitra, Mohan, et al., 1974 | N2, Chrom W; Column length: 6.1 m |
Packed | SE-30 | 140. | 857. | Mitra, Mohan, et al., 1974 | N2, Chrom W; Column length: 6.1 m |
Capillary | Squalane | 50. | 830. | Rijks and Cramers, 1974 | N2; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 70. | 834. | Rijks and Cramers, 1974 | N2; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 120. | 848. | Agrawal, Tesarík, et al., 1972 | N2, Celite 545; Column length: 50. m; Column diameter: 0.3 mm |
Capillary | Squalane | 86. | 849. | Agrawal, Tesarík, et al., 1972 | N2, Celite 545; Column length: 50. m; Column diameter: 0.3 mm |
Capillary | Vacuum Grease Oil (VM-4) | 35. | 830. | Sidorov, Petrova, et al., 1972 | |
Capillary | Vacuum Grease Oil (VM-4) | 45. | 833. | Sidorov, Petrova, et al., 1972 | |
Capillary | Vacuum Grease Oil (VM-4) | 50. | 834. | Sidorov, Petrova, et al., 1972 | |
Capillary | Vacuum Grease Oil (VM-4) | 58. | 836. | Sidorov, Petrova, et al., 1972 | |
Capillary | Vacuum Grease Oil (VM-4) | 68. | 839. | Sidorov, Petrova, et al., 1972 | |
Capillary | Squalane | 70. | 830.3 | Dimov and Schopov, 1971 | Column length: 100. m; Column diameter: 0.25 mm |
Packed | Vacuum Grease Oil (VM-4) | 35. | 830. | Sidorov, Ivanova, et al., 1971 | |
Packed | SE-30 | 130. | 851. | Mitra and Saha, 1970 | N2, Chromosorb W; Column length: 6.1 m |
Packed | Squalane | 27. | 826. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 49. | 830. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 67. | 834. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 86. | 838. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Capillary | Squalane | 70. | 834. | Schomburg, 1966 | |
Capillary | Squalane | 70. | 834. | Schomburg, 1966 |
Kovats' RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Apiezon L | 845. | Louis, 1971 | N2, 1. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 60. C |
Kovats' RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Petrocol DH-100 | 808.2 | Haagen-Smit Laboratory, 1997 | He; Column length: 100. m; Column diameter: 0.2 mm; Program: 5C(10min) => 5C/min => 50C(48min) => 1.5C/min => 195C(91min) |
Capillary | Petrocol DH-100 | 841.73 | Haagen-Smit Laboratory, 1997 | He; Column length: 100. m; Column diameter: 0.2 mm; Program: 5C(10min) => 5C/min => 50C(48min) => 1.5C/min => 195C(91min) |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | PEG 4000 | 100. | 912. | Rang, Orav, et al., 1988 | |
Capillary | PEG 4000 | 60. | 895. | Rang, Orav, et al., 1988 | |
Capillary | PEG 4000 | 70. | 900. | Rang, Orav, et al., 1988 | |
Capillary | PEG 4000 | 80. | 904. | Rang, Orav, et al., 1988 | |
Capillary | PEG-20M | 100. | 898. | Rang, Orav, et al., 1988 | |
Capillary | PEG-20M | 110. | 903. | Rang, Orav, et al., 1988 | |
Capillary | PEG-20M | 120. | 907. | Rang, Orav, et al., 1988 | |
Capillary | PEG-20M | 80. | 891. | Rang, Orav, et al., 1988 | |
Capillary | PEG-20M | 90. | 894. | Rang, Orav, et al., 1988 | |
Capillary | PEG-20M | 100. | 898. | Orav, Kuningas, et al., 1982 | He; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | PEG-20M | 110. | 903. | Orav, Kuningas, et al., 1982 | He; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | PEG-20M | 120. | 907.1 | Orav, Kuningas, et al., 1982 | He; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | PEG-20M | 80. | 890.6 | Orav, Kuningas, et al., 1982 | He; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | PEG-20M | 90. | 894. | Orav, Kuningas, et al., 1982 | He; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | PEG 4000 | 100. | 912. | Rang, Orav, et al., 1977 | Nitrogen or Helium; Column length: 45. m; Column diameter: 0.25 mm |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | CP-Sil 8CB-MS | 832. | Elmore, Cooper, et al., 2005 | 0. m/0.25 mm/0.25 μm, He, 40. C @ 2. min, 4. K/min, 280. C @ 5. min |
Capillary | Petrocol DH | 831.3 | 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 | 836.5 | 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 | OV-101 | 832.7 | Yin, Liu, et al., 2001 | N2, 1. K/min; Column length: 80. m; Column diameter: 0.22 mm; Tstart: 30. C; Tend: 130. C |
Capillary | Petrocol DH | 827.12 | Subramaniam, Bochniak, et al., 1994 | 100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C |
Capillary | Petrocol DH | 827. | White, Hackett, et al., 1992 | 100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C |
Capillary | HP-1 | 830.6 | Bangjie, Xijian, et al., 1987 | N2, 10. K/min; Column length: 25. m; Column diameter: 0.2 mm; Tstart: 30. C |
Capillary | HP-1 | 825.3 | Bangjie, Xijian, et al., 1987 | N2, 2. K/min; Column length: 25. m; Column diameter: 0.2 mm; Tstart: 30. C |
Capillary | HP-1 | 825.6 | Bangjie, Xijian, et al., 1987 | N2, 30. C @ 5. min, 5. K/min; Column length: 25. m; Column diameter: 0.2 mm |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | CP-Sil 8CB-MS | 834. | Elmore, Mottram, et al., 2000 | 60. m/0.25 mm/0.25 μm, He; Program: 0C(5min) => 40C/min => 40C (2min) => 4C/min => 280C |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Methyl Silicone | 50. | 830. | N/A | N2; Column length: 74.6 m; Column diameter: 0.28 mm |
Capillary | Squalane | 100. | 839. | Krupcik, Cellar, et al., 1986, 2 | Column length: 180. m; Column diameter: 0.25 mm |
Capillary | Squalane | 40. | 828. | Krupcik, Cellar, et al., 1986, 2 | Column length: 180. m; Column diameter: 0.25 mm |
Capillary | Squalane | 70. | 834. | Krupcik, Cellar, et al., 1986, 2 | Column length: 180. m; Column diameter: 0.25 mm |
Capillary | OV-101 | 50. | 828. | Wu and Lu, 1984 | |
Capillary | OV-101 | 70. | 831. | Wu and Lu, 1984 |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Polydimethyl siloxane: CP-Sil 5 CB | 832. | Bramston-Cook, 2013 | 60. m/0.25 mm/1.0 μm, Helium, 45. C @ 1.45 min, 3.6 K/min, 210. C @ 2.72 min |
Capillary | Petrocol DH | 830. | Supelco, 2012 | 100. m/0.25 mm/0.50 μm, Helium, 20. C @ 15. min, 15. K/min, 220. C @ 30. min |
Capillary | MDN-5 | 833. | van Loon, Linssen, et al., 2005 | 60. m/0.25 mm/0.25 μm, He, 40. C @ 4. min, 4. K/min, 270. C @ 5. min |
Capillary | SE-54 | 832. | Guan, Li, et al., 1995 | 60. C @ 2. min, 4. K/min; Column length: 50. m; Column diameter: 0.32 mm; Tend: 200. C |
Capillary | Squalane | 830.7 | Krupcik, Cellar, et al., 1986 | 0.1 K/min; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 832.3 | Krupcik, Cellar, et al., 1986 | 0.2 K/min; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 834.5 | Krupcik, Cellar, et al., 1986 | 0.4 K/min; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 836.2 | Krupcik, Cellar, et al., 1986 | 0.6 K/min; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 837.6 | Krupcik, Cellar, et al., 1986 | 0.8 K/min; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 838.8 | Krupcik, Cellar, et al., 1986 | 1. K/min; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 830. | Krupcik, Cellar, et al., 1986, 2 | 0.1 K/min; Column length: 180. m; Column diameter: 0.25 mm; Tstart: 40. C |
Capillary | Squalane | 832. | Krupcik, Cellar, et al., 1986, 2 | 0.2 K/min; Column length: 180. m; Column diameter: 0.25 mm; Tstart: 40. C |
Capillary | Squalane | 834. | Krupcik, Cellar, et al., 1986, 2 | 0.4 K/min; Column length: 180. m; Column diameter: 0.25 mm; Tstart: 40. C |
Capillary | Squalane | 836. | Krupcik, Cellar, et al., 1986, 2 | 0.6 K/min; Column length: 180. m; Column diameter: 0.25 mm; Tstart: 40. C |
Capillary | Squalane | 837. | Krupcik, Cellar, et al., 1986, 2 | 0.8 K/min; Column length: 180. m; Column diameter: 0.25 mm; Tstart: 40. C |
Capillary | Squalane | 838. | Krupcik, Cellar, et al., 1986, 2 | 1.0 K/min; Column length: 180. m; Column diameter: 0.25 mm; Tstart: 40. C |
Packed | Apiezon L | 817. | Dahlmann, Köser, et al., 1979 | Chromosorb G-AW-DMCS, 10. K/min; Column length: 2. m; Tstart: 25. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Squalane | 826. | Chen, 2008 | Program: not specified |
Capillary | Methyl Silicone | 830. | Feng and Mu, 2007 | 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, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Good, 1971
Good, W.D.,
The enthalpies of combustion and formation of n-propylcyclopentane and five methylethylcyclopentanes,
J. Chem. Thermodyn., 1971, 3, 97-103. [all data]
Prosen, Johnson, et al., 1946
Prosen, E.J.; Johnson, W.H.; Rossini, F.D.,
Heats of formation and combustion of the normal alkylcyclopentanes and cyclohexanes and the increment per CH2 group for several homologous series of hydrocarbons,
J. Res. NBS, 1946, 37, 51-56. [all data]
Messerly J.F., 1965
Messerly J.F.,
Low-temperature thermodynamic properties of n-propyl-, n-butyl-, and n-decyl-substituted cyclopentanes,
J. Phys. Chem., 1965, 69, 353-359. [all data]
Messerly, Todd, et al., 1965
Messerly, J.F.; Todd, S.S.; Finke, H.L.,
Low-temperature thermodynamic properties of n-propyl-, n-butyl-, and n-decyl-substituted cyclopentanes,
J. Phys. Chem., 1965, 69, 353-359. [all data]
Messerly, Todd, et al., 1965, 2
Messerly, J.F.; Todd, S.S.; Finke, H.L.,
Low-Temperature Thermodynamic Properties of n-Propyl, n-Butyl and n-Decyl-Substituted Cyclopentanes,
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Notes
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- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°gas Entropy of gas at standard conditions S°liquid Entropy of liquid at standard conditions Tboil Boiling point Tfus Fusion (melting) point Ttriple Triple point 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°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 ΔfusS Entropy of fusion ΔrH° Enthalpy 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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