Butane, 2,3-dimethyl-
- Formula: C6H14
- Molecular weight: 86.1754
- IUPAC Standard InChIKey: ZFFMLCVRJBZUDZ-UHFFFAOYSA-N
- CAS Registry Number: 79-29-8
- 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: Biisopropyl; Diisopropyl; 2,3-Dimethylbutane; (CH3)2CHCH(CH3)2; UN 2457
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Henry's Law data, 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:
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 | -42.49 ± 0.24 | kcal/mol | Ccb | Prosen and Rossini, 1945 | ALS |
Constant pressure heat capacity of gas
Cp,gas (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
22.26 | 200. | Scott D.W., 1974 | Recommended values were obtained from the consistent correlation scheme for alkanes [ Scott D.W., 1974, 2, Scott D.W., 1974]. This approach gives a better agreement with experimental data than the statistical thermodynamics calculation [ Pitzer K.S., 1946] (see also [ Waddington G., 1949]).; GT |
30.669 | 273.15 | ||
33.3 ± 0.2 | 298.15 | ||
33.511 | 300. | ||
43.430 | 400. | ||
52.189 | 500. | ||
59.799 | 600. | ||
66.300 | 700. | ||
72.101 | 800. | ||
77.101 | 900. | ||
81.401 | 1000. | ||
85.301 | 1100. | ||
88.599 | 1200. | ||
92.000 | 1300. | ||
94.001 | 1400. | ||
97.000 | 1500. |
Constant pressure heat capacity of gas
Cp,gas (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
37.780 | 341.60 | Waddington G., 1949 | GT |
40.691 | 371.20 | ||
43.630 | 402.30 | ||
46.730 | 436.00 | ||
49.771 | 471.15 |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, Phase change data, Henry's Law data, 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:
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 | -49.48 ± 0.24 | kcal/mol | Ccb | Prosen and Rossini, 1945 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -993.05 ± 0.22 | kcal/mol | Ccb | Prosen and Rossini, 1945 | Corresponding ΔfHºliquid = -49.46 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 66.647 | cal/mol*K | N/A | Adachi, Suga, et al., 1971 | DH |
S°liquid | 66.329 | cal/mol*K | N/A | Douslin and Huffman, 1946 | DH |
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
45.177 | 298.15 | Ohnishi, Fujihara, et al., 1989 | DH |
45.182 | 298.15 | Benson and D'Arcy, 1986 | DH |
45.093 | 298.15 | Benson, D'Arcy, et al., 1984 | DH |
45.117 | 298.15 | Aicart, Kumaran, et al., 1983 | DH |
45.117 | 298.15 | Benson, D'Arcy, et al., 1983 | DH |
45.124 | 298.15 | Wilhelm, Faradjzadeh, et al., 1982 | DH |
45.339 | 298.15 | Adachi, Suga, et al., 1971 | T = 13 to 300 K.; DH |
45.110 | 298.15 | Douslin and Huffman, 1946 | T = 13 to 300 K.; DH |
44.061 | 298.1 | Stull, 1937 | T = 140 to 320 K.; 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
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 331.2 ± 0.2 | K | AVG | N/A | Average of 65 out of 73 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 143. ± 6. | K | AVG | N/A | Average of 28 out of 29 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 144. ± 6. | K | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 500.1 ± 0.5 | K | AVG | N/A | Average of 11 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 31.1 ± 0.8 | atm | AVG | N/A | Average of 8 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Vc | 0.361 | l/mol | N/A | Daubert, 1996 | |
Vc | 0.360 | l/mol | N/A | Genco, Teja, et al., 1980 | Uncertainty assigned by TRC = 0.001 l/mol; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 2.77 ± 0.02 | mol/l | N/A | Daubert, 1996 | |
ρc | 2.80 | mol/l | N/A | Kay, 1946 | Uncertainty assigned by TRC = 0.02 mol/l; by extrapolation of rectilinear diameter to Tc; TRC |
ρc | 2.798 | mol/l | N/A | Young, 1910 | Uncertainty assigned by TRC = 0.06 mol/l; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 7.010 | kcal/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 6.96 | kcal/mol | N/A | Reid, 1972 | AC |
ΔvapH° | 6.960 | kcal/mol | C | Osborne and Ginnings, 1947 | ALS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
6.544 | 331.1 | N/A | Majer and Svoboda, 1985 | |
6.988 ± 0.003 | 295.8 | C | Waddington, Smith, et al., 1949 | ALS |
6.98 ± 0.02 | 296. | C | Waddington, Smith, et al., 1949 | AC |
6.91 ± 0.02 | 303. | C | Waddington, Smith, et al., 1949 | AC |
6.76 ± 0.02 | 313. | C | Waddington, Smith, et al., 1949 | AC |
6.52 ± 0.02 | 331. | C | Waddington, Smith, et al., 1949 | AC |
7.07 | 302. | MM | Willingham, Taylor, et al., 1945 | Based on data from 287. to 332. K.; AC |
6.98 ± 0.02 | 293. | C | Lemons and Felsing, 1943 | AC |
6.74 ± 0.02 | 313. | C | Lemons and Felsing, 1943 | AC |
6.45 ± 0.02 | 333. | C | Lemons and Felsing, 1943 | AC |
6.24 ± 0.02 | 353. | C | Lemons and Felsing, 1943 | AC |
Enthalpy of vaporization
ΔvapH =
A exp(-βTr) (1 − Tr)β
ΔvapH =
Enthalpy of vaporization (at saturation pressure)
(kcal/mol)
Tr = reduced temperature (T / Tc)
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Temperature (K) | A (kcal/mol) | β | Tc (K) | Reference | Comment |
---|---|---|---|---|---|
296. to 333. | 10.16 | 0.2518 | 499.9 | Majer and Svoboda, 1985 |
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 |
---|---|---|---|---|
287.41 to 331.94 | 3.92902 | 1127.187 | -44.2 | Williamham, Taylor, et al., 1945 |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
0.19 | 145.2 | Domalski and Hearing, 1996 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
11.29 | 136.1 | Domalski and Hearing, 1996 | CAL |
5.289 | 107. | ||
1.31 | 145.2 |
Enthalpy of phase transition
ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
0.5664 | 107. | crystaline, III | crystaline, I | Adachi, Suga, et al., 1971 | c,III has residual entropy of 2.7 J/mol*K.; DH |
1.536 | 136.02 | crystaline, II | crystaline, I | Adachi, Suga, et al., 1971 | c,II stable form to 10 K; apparently has no zero point entropy.; DH |
0.1897 | 145.04 | crystaline, I | liquid | Adachi, Suga, et al., 1971 | DH |
1.552 | 136.07 | crystaline, II | crystaline, I | Douslin and Huffman, 1946 | DH |
0.1914 | 145.19 | crystaline, I | liquid | Douslin and Huffman, 1946 | DH |
Entropy of phase transition
ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
5.294 | 107. | crystaline, III | crystaline, I | Adachi, Suga, et al., 1971 | c,III; DH |
11.29 | 136.02 | crystaline, II | crystaline, I | Adachi, Suga, et al., 1971 | c,II; DH |
1.31 | 145.04 | crystaline, I | liquid | Adachi, Suga, et al., 1971 | DH |
11.41 | 136.07 | crystaline, II | crystaline, I | Douslin and Huffman, 1946 | DH |
1.32 | 145.19 | crystaline, I | liquid | Douslin and Huffman, 1946 | DH |
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 |
---|---|---|---|---|
0.00076 | Q | N/A | missing citation give several references for the Henry's law constants but don't assign them to specific species. | |
0.00078 | L | N/A |
Gas Chromatography
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change 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: 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 | OV-101 | 40. | 564.4 | Chen, Liang, et al., 2001 | He; Column length: 50. m; Column diameter: 0.25 mm |
Packed | C78, Branched paraffin | 130. | 573.2 | Dallos, Sisak, et al., 2000 | He; Column length: 3.3 m |
Capillary | Squalane | 100. | 568. | Heinzen, Soares, et al., 1999 | |
Capillary | OV-101 | 0. | 559. | Skrbic, 1997 | |
Capillary | OV-101 | 0. | 563. | Skrbic, 1997 | |
Packed | Squalane | 78.5 | 569.8 | Zhang and Lu, 1996 | |
Capillary | OV-101 | 150. | 573.0 | Cha and Lee, 1994 | Column length: 20. m; Column diameter: 0.5 mm |
Capillary | OV-101 | 180. | 579.6 | Cha and Lee, 1994 | Column length: 20. m; Column diameter: 0.5 mm |
Capillary | Squalane | 25. | 565. | Hilal, Carreira, et al., 1994 | |
Capillary | PONA | 60. | 567.3 | Krupcik, Skacani, et al., 1994 | H2; Phase thickness: 0.5 μm |
Capillary | OV-101 | 60. | 568.4 | Krupcik, Skacani, et al., 1994 | H2; Phase thickness: 0.2 μm |
Packed | C78, Branched paraffin | 130. | 573.1 | Reddy, Dutoit, et al., 1992 | Chromosorb G HP; Column length: 3.3 m |
Capillary | BP-1 | 0. | 563. | Skrbic and Cvejanov, 1992 | 15. m/0.53 mm/1.0 μm, N2 |
Capillary | OV-1 | 45. | 566.3 | Guan, Kiraly, et al., 1989 | 20. m/0.32 mm/1.2 μm, He |
Capillary | OV-1 | 65. | 567.7 | Guan, Kiraly, et al., 1989 | 20. m/0.32 mm/1.2 μm, He |
Capillary | OV-1 | 45. | 566.3 | Guan, Kiraly, et al., 1989 | 25. m/0.31 mm/0.52 μm, He |
Capillary | OV-1 | 65. | 567.7 | Guan, Kiraly, et al., 1989 | 25. m/0.31 mm/0.52 μm, He |
Capillary | Squalane | 50. | 567.3 | Guan, Kiraly, et al., 1989 | 50. m/0.22 mm/0.21 μm, He |
Capillary | Squalane | 70. | 568.8 | Guan, Kiraly, et al., 1989 | 50. m/0.22 mm/0.21 μm, He |
Capillary | SE-54 | 45. | 566.2 | Guan, Kiraly, et al., 1989 | 25. m/0.31 mm/0.52 μm, He |
Capillary | SE-54 | 65. | 567.8 | Guan, Kiraly, et al., 1989 | 25. m/0.31 mm/0.52 μm, He |
Capillary | HP-1 | 60. | 567. | Bangjie, Yijian, et al., 1988 | N2; Column length: 25. m; Column diameter: 0.20 mm |
Capillary | HP-1 | 60. | 567. | Bangjie, Yijian, et al., 1988 | N2; Column length: 25. m; Column diameter: 0.20 mm |
Capillary | OV-101 | 40. | 565. | Laub and Purnell, 1988 | |
Capillary | OV-101 | 60. | 566. | Laub and Purnell, 1988 | |
Capillary | OV-101 | 80. | 567. | Laub and Purnell, 1988 | |
Capillary | Squalane | 50. | 567.2 | Lunskii and Paizanskaya, 1988 | He; Column length: 50. m; Column diameter: 0.22 mm |
Capillary | Squalane | 70. | 568.9 | Lunskii and Paizanskaya, 1988 | He; Column length: 50. m; Column diameter: 0.22 mm |
Capillary | Squalane | 50. | 567.5 | Papazova, Milina, et al., 1988 | Column length: 50. m; Column diameter: 0.25 mm |
Capillary | OV-101 | 40. | 565.6 | Boneva and Dimov, 1986 | 100. m/0.27 mm/0.9 μm |
Capillary | OV-101 | 50. | 566.1 | Boneva and Dimov, 1986 | 100. m/0.27 mm/0.9 μm |
Capillary | OV-101 | 60. | 568.0 | Boneva and Dimov, 1986 | 100. m/0.27 mm/0.9 μm |
Capillary | OV-101 | 70. | 569.9 | Boneva and Dimov, 1986 | 100. m/0.27 mm/0.9 μm |
Capillary | OV-101 | 30. | 564. | Chien, Furio, et al., 1983 | |
Capillary | OV-101 | 40. | 564. | Chien, Furio, et al., 1983 | |
Capillary | OV-101 | 50. | 565. | Chien, Furio, et al., 1983 | |
Capillary | OV-101 | 60. | 566. | Chien, Furio, et al., 1983 | |
Capillary | OV-101 | 70. | 566. | Chien, Furio, et al., 1983 | |
Capillary | OV-101 | 80. | 567. | Chien, Furio, et al., 1983 | |
Capillary | OV-3 | 30. | 565.0 | Chien, Furio, et al., 1983, 2 | |
Capillary | OV-3 | 40. | 565.6 | Chien, Furio, et al., 1983, 2 | |
Capillary | OV-3 | 50. | 566.4 | Chien, Furio, et al., 1983, 2 | |
Capillary | OV-3 | 60. | 567.1 | Chien, Furio, et al., 1983, 2 | |
Capillary | OV-3 | 70. | 567.9 | Chien, Furio, et al., 1983, 2 | |
Capillary | OV-3 | 80. | 568.8 | Chien, Furio, et al., 1983, 2 | |
Capillary | DB-1 | 60. | 567.3 | Lubeck and Sutton, 1983 | Column length: 60. m; Column diameter: 0.264 mm |
Capillary | DB-1 | 60. | 567.4 | Lubeck and Sutton, 1983 | 60. m/0.259 mm/1. μm |
Capillary | OV-1 | 50. | 566. | Anders, Scheller, et al., 1982 | Column length: 55. m; Column diameter: 0.21 mm |
Capillary | OV-101 | 50. | 567. | Johansen and Ettre, 1982 | 100. m/0.27 mm/0.20 μm |
Capillary | OV-101 | 50. | 566. | Johansen and Ettre, 1982 | 55. m/0.27 mm/0.9 μm |
Capillary | OV-1 | 50. | 567. | Johansen and Ettre, 1982 | 17.5 m/0.2 mm/0.15 μm |
Capillary | SE-30 | 50. | 563. | Johansen and Ettre, 1982 | 17.5 m/0.2 mm/0.15 μm |
Capillary | SF-96 | 50. | 565. | Johansen and Ettre, 1982 | 91.4 m/0.31 mm/0.20 μm |
Capillary | OV-1 | 30. | 564.2 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | OV-1 | 40. | 565.4 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | OV-1 | 50. | 566.6 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | OV-1 | 60. | 567.9 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | OV-1 | 70. | 569.3 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | OV-1 | 80. | 570.7 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | SE-30 | 30. | 559.2 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | SE-30 | 40. | 561.2 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | SE-30 | 50. | 562.5 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | SE-30 | 60. | 564.9 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | SE-30 | 70. | 566.7 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | SE-30 | 80. | 568.9 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | OV-1 | 40. | 558. | Nijs and Jacobs, 1981 | He; Column length: 150. m; Column diameter: 0.50 mm |
Packed | Triacontane | 70. | 568. | Castello and D'Amato, 1979 | He, Chromosorb W AW (60-80 mesh); Column length: 3. m |
Packed | Triacontane | 80. | 568. | Castello and D'Amato, 1979 | He, Chromosorb W AW (60-80 mesh); Column length: 3. m |
Packed | Squalane | 70. | 569. | Castello and D'Amato, 1979 | He, Chromosorb W AW (60-80 mesh); Column length: 3. m |
Packed | Squalane | 80. | 570. | Castello and D'Amato, 1979 | He, Chromosorb W AW (60-80 mesh); Column length: 3. m |
Packed | OV-1 | 80. | 568. | Dimov and Papazova, 1979 | Chromosorb W AW DMCS (80-100 mesh); Column length: 4. m |
Packed | SE-30 | 80. | 568. | Dimov and Papazova, 1979 | Chromosorb W AW DMCS (80-100 mesh); Column length: 4. m |
Capillary | Squalane | 60. | 568. | Chretien and Dubois, 1976 | |
Capillary | Squalane | 100. | 565.8 | Lulova, Leont'eva, et al., 1976 | He; Column length: 120. m; Column diameter: 0.25 mm |
Capillary | Squalane | 100. | 569.1 | Lulova, Leont'eva, et al., 1976 | He; Column length: 120. m; Column diameter: 0.25 mm |
Packed | Apolane | 70. | 567.9 | Riedo, Fritz, et al., 1976 | He, Chromosorb; Column length: 2.4 m |
Capillary | Squalane | 50. | 567. | Rijks and Cramers, 1974 | N2; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 70. | 569. | Rijks and Cramers, 1974 | N2; Column length: 100. m; Column diameter: 0.25 mm |
Packed | SF-96 | 100. | 571.81 | Castello, Berg, et al., 1973 | Chromosorb P(DMCS); Column length: 4. m |
Packed | SF-96 | 110. | 572.68 | Castello, Berg, et al., 1973 | Chromosorb P(DMCS); Column length: 4. m |
Packed | SF-96 | 120. | 573.68 | Castello, Berg, et al., 1973 | Chromosorb P(DMCS); Column length: 4. m |
Packed | SF-96 | 80. | 569.15 | Castello, Berg, et al., 1973 | Chromosorb P(DMCS); Column length: 4. m |
Packed | SF-96 | 90. | 570.34 | Castello, Berg, et al., 1973 | Chromosorb P(DMCS); Column length: 4. m |
Capillary | OV-101 | 50. | 566. | Pacáková, Hoch, et al., 1973 | 25. m/0.25 mm/1.39 μm, N2 |
Capillary | Vacuum Grease Oil (VM-4) | 35. | 562. | Sidorov, Petrova, et al., 1972 | |
Capillary | Vacuum Grease Oil (VM-4) | 45. | 564. | Sidorov, Petrova, et al., 1972 | |
Capillary | Vacuum Grease Oil (VM-4) | 50. | 565. | Sidorov, Petrova, et al., 1972 | |
Capillary | Vacuum Grease Oil (VM-4) | 58. | 566. | Sidorov, Petrova, et al., 1972 | |
Capillary | Vacuum Grease Oil (VM-4) | 68. | 568. | Sidorov, Petrova, et al., 1972 | |
Capillary | Squalane | 70. | 567.4 | Dimov and Schopov, 1971 | Column length: 100. m; Column diameter: 0.25 mm |
Packed | SE-30 | 75. | 569. | Robinson and Odell, 1971 | N2, Chromosorb W; Column length: 6.1 m |
Packed | Squalane | 100. | 571. | Robinson and Odell, 1971 | N2, Embacel; Column length: 3.0 m |
Packed | SE-30 | 80. | 562. | Mitra and Saha, 1970 | N2 |
Packed | Squalane | 25. | 566. | Mitra and Saha, 1970 | N2 |
Packed | Squalane | 80. | 569. | Mitra and Saha, 1970 | N2 |
Capillary | Squalane | 40. | 566. | Matukuma, 1969 | N2; Column length: 91.4 m; Column diameter: 0.25 mm |
Packed | Squalane | 27. | 566. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 49. | 567. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 67. | 570. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 86. | 571. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 30. | 565. | Tourres, 1967 | H2; Column length: 10. m |
Packed | Squalane | 50. | 567.5 | Tourres, 1967 | H2; Column length: 10. m |
Capillary | Squalane | 30. | 566. | Tourres, 1967, 2 | H2; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 50. | 568. | Tourres, 1967, 2 | H2; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 70. | 570. | Tourres, 1967, 2 | H2; Column length: 100. m; Column diameter: 0.25 mm |
Packed | Squalane | 100. | 571. | Evans, 1966 | Untreated celite; Column length: 1.8 m |
Packed | Squalane | 22. | 565. | Evans, 1966 | Untreated celite; Column length: 1.8 m |
Packed | Squalane | 30. | 566. | Evans, 1966 | Untreated celite; Column length: 1.8 m |
Packed | Squalane | 40. | 567. | Evans, 1966 | Untreated celite; Column length: 1.8 m |
Packed | Squalane | 55. | 569. | Evans, 1966 | Untreated celite; Column length: 1.8 m |
Packed | Squalane | 60. | 568. | Evans, 1966 | Untreated celite; Column length: 1.8 m |
Packed | Squalane | 70. | 569. | Evans, 1966 | Untreated celite; Column length: 1.8 m |
Packed | Squalane | 80. | 569. | Evans, 1966 | Untreated celite; Column length: 1.8 m |
Packed | Squalane | 26. | 567. | Zulaïca and Guiochon, 1966 | Column length: 10. m |
Packed | Apiezon L | 130. | 572. | Wehrli and Kováts, 1959 | Celite; Column length: 2.25 m |
Packed | Apiezon L | 70. | 570. | Wehrli and Kováts, 1959 | Celite; Column length: 2.25 m |
Kovats' RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | OV-101 | 558. | Hayes and Pitzer, 1982 | 110. m/0.25 mm/0.20 μm, He, 1. K/min; Tstart: 35. C; Tend: 200. C |
Capillary | Apiezon L | 559. | 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 | 569. | 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 | DB-1 | 567. | Hoekman, 1993 | 60. m/0.32 mm/1.0 μm, He; Program: -40 C for 12 min; -40 - 125 C at 3 deg.min; 125-185 C at 6 deg/min; 185 - 220 C at 20 deg/min; hold 220 C for 2 min |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Petrocol DH | 554.8 | 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 | 557.9 | 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 | 557.7 | 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 | 555.77 | 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 | 555.77 | Subramaniam, Bochniak, et al., 1994 | 100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C |
Capillary | Ultra-1 | 561. | Olson, Sinkevitch, et al., 1992 | 4. K/min; Tstart: -40. C; Tend: 230. C |
Capillary | Petrocol DH | 556. | 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 | 565.4 | Bangjie, Xijian, et al., 1987 | N2, 10. K/min; Column length: 25. m; Column diameter: 0.2 mm; Tstart: 30. C |
Capillary | HP-1 | 564.7 | Bangjie, Xijian, et al., 1987 | N2, 2. K/min; Column length: 25. m; Column diameter: 0.2 mm; Tstart: 30. C |
Capillary | HP-1 | 565.4 | Bangjie, Xijian, et al., 1987 | N2, 30. C @ 5. min, 5. K/min; Column length: 25. m; Column diameter: 0.2 mm |
Capillary | Ultra-1 | 556.31 | Haynes and Pitzer, 1985 | 50. m/0.22 mm/0.33 μm, He, 1. K/min; Tstart: -30. C; Tend: 240. C |
Capillary | Ultra-1 | 558.82 | Haynes and Pitzer, 1985 | 50. m/0.22 mm/0.33 μm, He, 2. K/min; Tstart: -30. C; Tend: 240. C |
Capillary | Ultra-1 | 560.33 | Haynes and Pitzer, 1985 | 50. m/0.22 mm/0.33 μm, He, 3. K/min; Tstart: -30. C; Tend: 240. C |
Capillary | Ultra-2 | 556.20 | Haynes and Pitzer, 1985 | 50. m/0.22 mm/0.33 μm, He, 1. K/min; Tstart: -30. C; Tend: 240. C |
Capillary | Ultra-2 | 558.70 | Haynes and Pitzer, 1985 | 50. m/0.22 mm/0.33 μm, He, 2. K/min; Tstart: -30. C; Tend: 240. C |
Capillary | Ultra-2 | 560.20 | Haynes and Pitzer, 1985 | 50. m/0.22 mm/0.33 μm, He, 3. K/min; Tstart: -30. C; Tend: 240. C |
Capillary | OV-101 | 558. | Hayes and Pitzer, 1981 | 108. m/0.25 mm/0.2 μm, 1. K/min; Tstart: 35. C; Tend: 200. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | OV-101 | 558. | Wu and Lu, 1984 | Program: not specified |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | OV-101 | 40. | 566. | Li and Deng, 1998 | N2; Column length: 51. m; Column diameter: 0.25 mm |
Capillary | Methyl Silicone | 50. | 567. | N/A | N2; Column length: 74.6 m; Column diameter: 0.28 mm |
Capillary | OV-101 | 50. | 566. | Wu and Lu, 1984, 2 | |
Capillary | OV-101 | 70. | 569. | Wu and Lu, 1984, 2 | |
Capillary | Squalane | 100. | 571. | Dimov N., 1976 | |
Capillary | Squalane | 70. | 569. | Dimov N., 1976 | |
Capillary | Squalane | 86. | 560. | Vigdergauz and Martynov, 1971 | He; Column length: 150. m; Column diameter: 0.35 mm |
Capillary | Apiezon L | 40. to 190. | 566. | Mann, Mühlstädt, et al., 1967 | Column length: 2. m |
Capillary | Squalane | 70. | 569. | Schomburg, 1966 | |
Packed | Methyl Silicone | 50. | 563. | Huguet, 1961 | Nitrogen, Celite C-22; Column length: 2.5 m |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Polydimethyl siloxane: CP-Sil 5 CB | 563. | 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 | 567. | Supelco, 2012 | 100. m/0.25 mm/0.50 μm, Helium, 20. C @ 15. min, 15. K/min, 220. C @ 30. min |
Capillary | PONA | 556. | Zhang, Ding, et al., 2009 | 50. m/0.20 mm/0.50 μm, Nitrogen, 35. C @ 15. min, 2. K/min, 200. C @ 10. min |
Capillary | BP-1 | 563. | Health Safety Executive, 2000 | 50. m/0.22 mm/0.75 μm, He, 5. K/min; Tstart: 50. C; Tend: 200. C |
Capillary | OV-101 | 564. | Orav, Kailas, et al., 1999 | 50. m/0.20 mm/0.50 μm, Helium, 30. C @ 6. min, 1. K/min; Tend: 100. C |
Capillary | SE-54 | 556. | 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 | DB-1 | 556. | Ciccioli, Cecinato, et al., 1992 | 60. m/0.32 mm/1.2 μm, He, 30. C @ 10. min, 3. K/min; Tend: 240. C |
Capillary | SF-96 | 555. | 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 | Methyl Silicone | 571. | Chen and Feng, 2007 | Program: not specified |
Capillary | Methyl Silicone | 567. | Feng and Mu, 2007 | Program: not specified |
Capillary | Methyl Silicone | 565. | 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 | OV-101 | 568. | Du and Liang, 2003 | Program: not specified |
Capillary | Polydimethyl siloxane | 568. | Junkes, Castanho, et al., 2003 | Program: not specified |
Capillary | PONA | 569. | Perkin Elmer Instruments, 2002 | Column length: 100. m; Phase thickness: 0.50 μm; Program: not specified |
Capillary | Methyl Silicone | 572. | N/A | Program: not specified |
Capillary | Polydimethyl siloxanes | 558. | Yin, Guo, et al., 2001 | Program: not specified |
Capillary | Methyl Silicone | 567. | Spieksma, 1999 | Program: not specified |
Capillary | DB-5 | 556. | Mateo and Zumalacárregui, 1996 | 50. m/0.32 mm/0.25 μm, He; Program: 40C (10min) => 3C/min => 95C => 10C/min => 270C (10min) |
Capillary | DB-5 | 557. | Mateo and Zumalacárregui, 1996 | 50. m/0.32 mm/0.25 μm, He; Program: 40C (10min) => 3C/min => 95C => 10C/min => 270C (10min) |
Capillary | DB-1 | 553. | Ciccioli, Cecinato, et al., 1994 | 60. m/0.32 mm/0.25 μm; Program: not specified |
Capillary | DB-1 | 553. | Ciccioli, Brancaleoni, et al., 1993 | 60. m/0.32 mm/0.25 μm; Program: 3 min at 5 C; 5 - 50 C at 3 deg/min; 50 - 220 C at 5 deg/min |
Capillary | OV-101 | 559. | Skrbic and Cvejanov, 1993 | Program: not specified |
Capillary | SE-52 | 560. | van Langenhove and Schamp, 1986 | Column length: 100. m; Column diameter: 0.50 mm; Program: not specified |
Capillary | Squalane | 558. | Petrov, 1984 | Program: not specified |
Capillary | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | 563. | 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. | 567. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Packed | SE-30 | 571. | Robinson and Odell, 1971 | N2, Chromosorb W; Column length: 6.1 m; Program: 50C910min) => 20C/min => 90(6min) => 10C/min => 150C(hold) |
Packed | Squalane | 571. | Robinson and Odell, 1971 | N2, Embacel; Column length: 3.0 m; Program: 25C(5min) => 2C/min => 35 => 4C/min => 95C(hold) |
Packed | SE-30 | 571. | Robinson and Odell, 1971, 2 | Chrom W; Column length: 6.1 m; Program: 50C(10min) => 20C/min(2min) => 90C(6min) => 10C/min(6min) => (hold at 150C) |
Packed | Squalane | 571. | Robinson and Odell, 1971, 2 | Embacel; Column length: 3.0 m; Program: 25C(5min) => 2C/min(5min) => 4C/min(15min) => (hold at 95C) |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas Chromatography, 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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. [all data]
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. [all data]
Johansen and Ettre, 1982
Johansen, N.G.; Ettre, L.S.,
Retention index values of hydrocarbons on open-tubular columns coated with methylsilicone liquid phases,
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. [all data]
Chien, Kopecni, et al., 1981
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. [all data]
Nijs and Jacobs, 1981
Nijs, H.H.; Jacobs, P.A.,
On-Line Single Run Analysis of Effluents from a Fischer-Tropsch Reactor,
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. [all data]
Castello and D'Amato, 1979
Castello, G.; D'Amato, G.,
Use of Linear and Branched-Chain Paraffinic Liquid Phases as Non-Polar Reference Materials in Gas Chromatography,
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. [all data]
Dimov and Papazova, 1979
Dimov, N.; Papazova, D.,
Calculation of retention indices of isoparaffins on different phases,
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. [all data]
Chretien and Dubois, 1976
Chretien, J.R.; Dubois, J.-E.,
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Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas Chromatography, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas Cp,liquid Constant pressure heat capacity of liquid Pc Critical pressure S°liquid Entropy of liquid at standard conditions Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Ttriple Triple point temperature Vc Critical volume d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition 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 ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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