Butane, 2-methyl-

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Gas phase thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry 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 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
Δfgas-36.73 ± 0.14kcal/molCcbGood, 1970ALS
Δfgas-36.84 ± 0.23kcal/molCmPilcher and Chadwick, 1967ALS
Δfgas-36.92 ± 0.20kcal/molCcbProsen and Rossini, 1945ALS
Quantity Value Units Method Reference Comment
Δcgas-843.31 ± 0.22kcal/molCmPilcher and Chadwick, 1967Corresponding Δfgas = -36.84 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Δcgas-843.36 ± 0.15kcal/molCmKnowlton and Rossini, 1939Corresponding Δfgas = -36.79 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Δcgas-843.11 ± 0.84kcal/molCcbRoth and Pahlke, 1936Reanalyzed by Cox and Pilcher, 1970, Original value = -843.45 kcal/mol; Corresponding Δfgas = -37.04 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of gas

Cp,gas (cal/mol*K) Temperature (K) Reference Comment
20.30200.Scott D.W., 1974Recommended 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 calculations [ Pitzer K.S., 1946, Scott D.W., 1951].; GT
26.379273.15
28.41 ± 0.1298.15
28.561300.
36.539400.
43.800500.
50.201600.
55.700700.
60.500800.
64.699900.
68.4011000.
71.5991100.
74.4001200.
77.0001300.
79.0011400.
80.9991500.

Constant pressure heat capacity of gas

Cp,gas (cal/mol*K) Temperature (K) Reference Comment
29.950 ± 0.088317.20Scott D.W., 1951GT
33.25 ± 0.10358.15
36.72 ± 0.11402.30
40.24 ± 0.12449.20
42.93 ± 0.13487.05

Condensed phase thermochemistry data

Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry 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 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
Δfliquid-42.58 ± 0.21kcal/molCcbGood, 1970Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -42.76 ± 0.14 kcal/mol; ALS
Δfliquid-42.86 ± 0.20kcal/molCcbProsen and Rossini, 1945ALS
Quantity Value Units Method Reference Comment
Δcliquid-837.57 ± 0.20kcal/molCcbGood, 1970Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -837.39 ± 0.11 kcal/mol; Corresponding Δfliquid = -42.58 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Δcliquid-837.30 ± 0.18kcal/molCcbProsen and Rossini, 1945Corresponding Δfliquid = -42.85 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
liquid62.239cal/mol*KN/AGuthrie and Huffman, 1943DH
liquid62.390cal/mol*KN/ASchumann, Aston, et al., 1942DH
liquid60.80cal/mol*KN/AParks, Huffman, et al., 1930Extrapolation below 90 K, 57.49 J/mol*K.; DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
39.32298.3Czarnota, 1988T = 289 to 299 K. p = 0.1 MPa. Unsmoothed experimental datum. Cp values provided over the pressure range 0.1 to 820 MPa.; DH
39.400298.15Guthrie and Huffman, 1943T = 13 to 300 K.; DH
40.490290.Schumann, Aston, et al., 1942T = 20 to 290 K.; DH
37.60275.8Parks, Huffman, et al., 1930T = 80 to 276 K. 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:
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
DH - Eugene S. Domalski and Elizabeth D. Hearing
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

Quantity Value Units Method Reference Comment
Tboil301.1 ± 0.2KAVGN/AAverage of 67 out of 76 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus113. ± 1.KAVGN/AAverage of 10 values; Individual data points
Quantity Value Units Method Reference Comment
Ttriple113.37KN/AGuthrie and Huffman, 1943, 2Uncertainty assigned by TRC = 0.02 K; TRC
Ttriple113.39KN/ASchumann, Aston, et al., 1942, 2Uncertainty assigned by TRC = 0.05 K; TRC
Ttriple112.6KN/AParks, Huffman, et al., 1930, 2Uncertainty assigned by TRC = 0.3 K; TRC
Quantity Value Units Method Reference Comment
Tc461. ± 5.KAVGN/AAverage of 9 values; Individual data points
Quantity Value Units Method Reference Comment
Pc33.4 ± 0.5atmN/ADaubert, 1996 
Pc33.37atmN/ADas, Reed, et al., 1977Uncertainty assigned by TRC = 0.5000 atm; TRC
Pc33.660atmN/AVohra and Kobe, 1959Uncertainty assigned by TRC = 0.09998 atm; TRC
Pc32.919atmN/AYoung, 1910Uncertainty assigned by TRC = 0.658 atm; TRC
Pc32.27atmN/AAltschul, 1893Uncertainty assigned by TRC = 0.9679 atm; TRC
Quantity Value Units Method Reference Comment
Vc0.306l/molN/ADaubert, 1996 
Quantity Value Units Method Reference Comment
ρc3.27 ± 0.05mol/lN/ADaubert, 1996 
ρc3.247mol/lN/AHolcomb, Magee, et al., 1995Uncertainty assigned by TRC = 0.06 mol/l; TRC
ρc3.27mol/lN/ADas, Reed, et al., 1977Uncertainty assigned by TRC = 0.03 mol/l; TRC
ρc3.27mol/lN/AVohra and Kobe, 1959Uncertainty assigned by TRC = 0.1 mol/l; TRC
ρc3.247mol/lN/AYoung, 1910Uncertainty assigned by TRC = 0.06 mol/l; TRC
Quantity Value Units Method Reference Comment
Δvap6.028kcal/molN/AMajer and Svoboda, 1985 
Δvap5.93kcal/molN/AReid, 1972AC
Δvap5.94 ± 0.03kcal/molVScott, McCullough, et al., 1951flow calorimeter and metal cycling vaporizer; ALS
Δvap5.98kcal/molCSchumann, Aston, et al., 1942AC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
5.901301.N/AMajer and Svoboda, 1985 
5.9350293.95N/ASchumann, Aston, et al., 1942P = 79.15 kPa; DH
6.43270.N/AEwing and Goodwin, 1991Based on data from 255. to 323. K.; AC
6.81231.AStephenson and Malanowski, 1987Based on data from 216. to 323. K.; AC
6.02315.AStephenson and Malanowski, 1987Based on data from 300. to 460. K.; AC
6.02335.AStephenson and Malanowski, 1987Based on data from 320. to 391. K.; AC
5.93400.AStephenson and Malanowski, 1987Based on data from 385. to 416. K.; AC
6.05427.AStephenson and Malanowski, 1987Based on data from 412. to 460. K.; AC
5.83310.N/ADas, Reed, et al., 1977, 2AC
5.14350.N/ADas, Reed, et al., 1977, 2AC
4.30390.N/ADas, Reed, et al., 1977, 2AC
3.08430.N/ADas, Reed, et al., 1977, 2AC
7.22205.N/AStull, 1947Based on data from 190. to 300. K.; AC
6.26295.MMWillingham, Taylor, et al., 1945Based on data from 289. to 301. K.; 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
279. to 301.9.3260.267460.4Majer and Svoboda, 1985 

Entropy of vaporization

ΔvapS (cal/mol*K) Temperature (K) Reference Comment
20.19293.95Schumann, Aston, et al., 1942P; DH

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
190.3 to 300.93.903641018.516-40.081Stull, 1947Coefficents calculated by NIST from author's data.
300.9 to 453.53.966121021.864-43.231Stull, 1947Coefficents calculated by NIST from author's data.
289.44 to 301.743.908861020.012-40.053Williamham, Taylor, et al., 1945 

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
1.2322113.37Guthrie and Huffman, 1943DH
1.226113.39Schumann, Aston, et al., 1942DH
1.23113.4Domalski and Hearing, 1996AC
1.222112.6Parks, Huffman, et al., 1930DH

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
10.87113.37Guthrie and Huffman, 1943DH
10.81113.39Schumann, Aston, et al., 1942DH
10.81113.4Domalski and Hearing, 1996CAL
10.85112.6Parks, Huffman, et al., 1930DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change 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: 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

Hydrogen + 2-Methyl-1-butene = Butane, 2-methyl-

By formula: H2 + C5H10 = C5H12

Quantity Value Units Method Reference Comment
Δr-30.341kcal/molChydDolliver, Gresham, et al., 1937gas phase; At 355 °K
Δr-28.25 ± 0.10kcal/molChydKistiakowsky, Ruhoff, et al., 1936gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -28.49 ± 0.36 kcal/mol; At 355 K

Hydrogen + 1-Butene, 3-methyl- = Butane, 2-methyl-

By formula: H2 + C5H10 = C5H12

Quantity Value Units Method Reference Comment
Δr-30.19 ± 0.06kcal/molChydDolliver, Gresham, et al., 1937gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -30.34 ± 0.06 kcal/mol; At 355 °K

Pentane = Butane, 2-methyl-

By formula: C5H12 = C5H12

Quantity Value Units Method Reference Comment
Δr-1.861kcal/molEqkPines, Kvetinskas, et al., 1945gas phase; Heat of isomerization

Hydrogen + 2-Butene, 2-methyl- = Butane, 2-methyl-

By formula: H2 + C5H10 = C5H12

Quantity Value Units Method Reference Comment
Δr-26.68 ± 0.06kcal/molChydKistiakowsky, Ruhoff, et al., 1936gas phase

Gas phase ion energetics data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry 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 evaluated as indicated in comments:
L - Sharon G. Lias

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
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Quantity Value Units Method Reference Comment
IE (evaluated)10.32 ± 0.05eVN/AN/AL

Ionization energy determinations

IE (eV) Method Reference Comment
10.21PITraeger, Hudson, et al., 1996T = 0K; LL
10.18ESTLuo and Pacey, 1992LL
10.22PITraeger, 1981LLK
10.3 ± 0.1PEBieri, Burger, et al., 1977LLK
10.50 ± 0.05EIFlesch and Svec, 1973LLK
10.32PEDewar and Worley, 1969RDSH
10.32PIWatanabe, Nakayama, et al., 1962RDSH
10.94PEKimura, Katsumata, et al., 1981Vertical value; LLK
11.0 ± 0.1PEBieri, Burger, et al., 1977Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C3H6+10.66C2H6PITraeger, Hudson, et al., 1996T = 0K; LL
C3H6+10.84 ± 0.025C2H6PISteiner, Giese, et al., 1961RDSH
C3H7+11.06C2H5PITraeger, Hudson, et al., 1996T = 0K; LL
C3H7+11.15 ± 0.05C2H5PISteiner, Giese, et al., 1961RDSH
C4H8+10.72CH4PITraeger, Hudson, et al., 1996T = 0K; LL
C4H8+10.74 ± 0.02CH4PISteiner, Giese, et al., 1961RDSH
C4H9+10.96CH3PITraeger, Hudson, et al., 1996T = 0K; LL
C4H9+10.87CH3PITraeger, 1981LLK
C4H9+11.15 ± 0.07CH3PISteiner, Giese, et al., 1961RDSH

IR Spectrum

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Gas Chromatography, References, Notes

Data compiled by: Coblentz Society, Inc.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director


Gas Chromatography

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, 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

View large format table.

Column type Active phase Temperature (C) I Reference Comment
CapillarySqualane100.475.Heinzen, Soares, et al., 1999 
CapillaryCP Sil 260.474.2Estel, Mohnke, et al., 1995100. m/0.25 mm/0.25 μm
CapillaryOV-10140.469.Laub and Purnell, 1988 
CapillaryOV-10160.470.Laub and Purnell, 1988 
CapillaryOV-10180.470.Laub and Purnell, 1988 
CapillarySqualane50.475.8Lunskii and Paizanskaya, 1988He; Column length: 50. m; Column diameter: 0.22 mm
CapillarySqualane70.475.4Lunskii and Paizanskaya, 1988He; Column length: 50. m; Column diameter: 0.22 mm
CapillarySqualane50.474.9Papazova, Milina, et al., 1988Column length: 50. m; Column diameter: 0.25 mm
CapillaryOV-120.468.Nijs and Jacobs, 1981He; Column length: 150. m; Column diameter: 0.50 mm
CapillarySqualane50.474.9Bajus, Veselý, et al., 1979Column length: 100. m; Column diameter: 0.25 mm
CapillarySqualane70.474.5Bajus, Veselý, et al., 1979Column length: 100. m; Column diameter: 0.25 mm
CapillarySqualane50.475.4Bajus, Veselý, et al., 1979, 2Column length: 100. m; Column diameter: 0.25 mm
CapillarySqualane70.475.Bajus, Veselý, et al., 1979, 2Column length: 100. m; Column diameter: 0.25 mm
CapillarySqualane60.475.Chretien and Dubois, 1976 
CapillarySqualane100.475.6Lulova, Leont'eva, et al., 1976He; Column length: 120. m; Column diameter: 0.25 mm
CapillarySqualane50.475.Rijks and Cramers, 1974N2; Column length: 100. m; Column diameter: 0.25 mm
CapillarySqualane70.476.Rijks and Cramers, 1974N2; Column length: 100. m; Column diameter: 0.25 mm
CapillarySqualane27.474.37Schomburg and Dielmann, 1973Column length: 100. m; Column diameter: 0.25 mm
CapillaryVacuum Grease Oil (VM-4)35.470.Sidorov, Petrova, et al., 1972 
CapillaryVacuum Grease Oil (VM-4)45.470.Sidorov, Petrova, et al., 1972 
CapillaryVacuum Grease Oil (VM-4)50.471.Sidorov, Petrova, et al., 1972 
CapillaryVacuum Grease Oil (VM-4)58.471.Sidorov, Petrova, et al., 1972 
CapillaryVacuum Grease Oil (VM-4)68.472.Sidorov, Petrova, et al., 1972 
PackedSqualane100.477.Robinson and Odell, 1971N2, Embacel; Column length: 3.0 m
CapillarySqualane40.476.Matukuma, 1969N2; Column length: 91.4 m; Column diameter: 0.25 mm
PackedSqualane27.474.Hively and Hinton, 1968He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm
PackedSqualane49.475.Hively and Hinton, 1968He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm
PackedSqualane67.476.Hively and Hinton, 1968He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm
PackedSqualane86.476.Hively and Hinton, 1968He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm
PackedSqualane30.474.Tourres, 1967H2; Column length: 10. m
PackedSqualane50.474.Tourres, 1967H2; Column length: 10. m
CapillarySqualane30.474.Tourres, 1967, 2H2; Column length: 100. m; Column diameter: 0.25 mm
CapillarySqualane50.474.Tourres, 1967, 2H2; Column length: 100. m; Column diameter: 0.25 mm
CapillarySqualane70.474.Tourres, 1967, 2H2; Column length: 100. m; Column diameter: 0.25 mm
PackedSE-3070.478.Widmer, 1967Diatoport S; Column length: 7.9 m
PackedSqualane100.477.Evans, 1966Untreated celite; Column length: 1.8 m
PackedSqualane22.474.Evans, 1966Untreated celite; Column length: 1.8 m
PackedSqualane30.474.Evans, 1966Untreated celite; Column length: 1.8 m
PackedSqualane40.475.Evans, 1966Untreated celite; Column length: 1.8 m
PackedSqualane55.473.Evans, 1966Untreated celite; Column length: 1.8 m
PackedSqualane60.475.Evans, 1966Untreated celite; Column length: 1.8 m
PackedSqualane70.474.Evans, 1966Untreated celite; Column length: 1.8 m
PackedSqualane80.476.Evans, 1966Untreated celite; Column length: 1.8 m
PackedSqualane26.476.Zulaïca and Guiochon, 1966Column length: 10. m

Kovats' RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryOV-101465.Hayes and Pitzer, 1982110. m/0.25 mm/0.20 μm, He, 1. K/min; Tstart: 35. C; Tend: 200. C
CapillaryApiezon L461.Louis, 1971N2, 1. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 60. C

Kovats' RI, non-polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryPetrocol DH-100477.5Haagen-Smit Laboratory, 1997He; Column length: 100. m; Column diameter: 0.2 mm; Program: 5C(10min) => 5C/min => 50C(48min) => 1.5C/min => 195C(91min)
CapillaryDB-1477.Hoekman, 199360. 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

Kovats' RI, polar column, isothermal

View large format table.

Column type Active phase Temperature (C) I Reference Comment
PackedCarbowax 20M130.467.Widmer, 1967Diatoport P; Column length: 7.9 m
PackedCarbowax 20M70.471.Widmer, 1967Diatoport P; Column length: 7.9 m

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryPetrocol DH464.9Censullo, Jones, et al., 200350. m/0.25 mm/0.5 μm, He, 35. C @ 10. min, 3. K/min, 200. C @ 10. min
CapillaryOV-101466.1Yin, Liu, et al., 2001N2, 1. K/min; Column length: 80. m; Column diameter: 0.22 mm; Tstart: 30. C; Tend: 130. C
CapillaryPetrocol DH465.35Subramaniam, Bochniak, et al., 1994100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C
CapillaryPetrocol DH465.39Subramaniam, Bochniak, et al., 1994100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C
CapillaryUltra-1467.Olson, Sinkevitch, et al., 19924. K/min; Tstart: -40. C; Tend: 230. C
CapillaryPetrocol DH465.11White, Douglas, et al., 1992100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C
CapillaryPetrocol DH465.18White, Douglas, et al., 1992100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C
CapillaryOV-101465.Hayes and Pitzer, 1981108. 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

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Column type Active phase I Reference Comment
CapillaryOV-101466.Wu and Lu, 1984Program: not specified

Normal alkane RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillaryOV-10140.474.Li and Deng, 1998N2; Column length: 51. m; Column diameter: 0.25 mm
CapillaryMethyl Silicone50.475.N/AN2; Column length: 74.6 m; Column diameter: 0.28 mm
CapillaryOV-10150.474.Wu and Lu, 1984, 2 
CapillaryOV-10170.475.Wu and Lu, 1984, 2 
PackedMethyl Silicone50.475.Huguet, 1961Nitrogen, Celite C-22; Column length: 2.5 m

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryPolydimethyl siloxane: CP-Sil 5 CB475.Bramston-Cook, 201360. m/0.25 mm/1.0 μm, Helium, 45. C @ 1.45 min, 3.6 K/min, 210. C @ 2.72 min
CapillaryPetrocol DH476.Supelco, 2012100. m/0.25 mm/0.50 μm, Helium, 20. C @ 15. min, 15. K/min, 220. C @ 30. min
CapillaryUltra-ALLOY-5480.Tsuge, Ohtan, et al., 201130. m/0.25 mm/0.25 μm, 40. C @ 2. min, 20. K/min, 320. C @ 13. min
CapillaryHP-5 MS474.Zenkevich, Makarov A.A., et al., 200930. m/0.25 mm/0.25 μm, Helium, 2. K/min, 220. C @ 10. min; Tstart: 50. C
CapillaryPONA465.Zhang, Ding, et al., 200950. m/0.20 mm/0.50 μm, Nitrogen, 35. C @ 15. min, 2. K/min, 200. C @ 10. min
CapillaryOV-1466.2Krkosova, Kubinec, et al., 2007100. m/0.32 mm/0.25 μm, Helium, 5. K/min, 310. C @ 5. min; Tstart: 30. C
CapillarySE-54464.Guan, Li, et al., 199560. C @ 2. min, 4. K/min; Column length: 50. m; Column diameter: 0.32 mm; Tend: 200. C
CapillaryDB-1464.Ciccioli, Cecinato, et al., 199260. m/0.32 mm/1.2 μm, He, 30. C @ 10. min, 3. K/min; Tend: 240. C

Normal alkane RI, non-polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryNonpolar475.Staples and Zeiger, 2008Program: not specified
CapillaryMethyl Silicone476.Chen and Feng, 2007Program: not specified
CapillaryMethyl Silicone475.Feng and Mu, 2007Program: not specified
CapillaryMethyl Silicone475.Blunden, Aneja, et al., 200560. 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)
CapillaryOV-101475.Du and Liang, 2003Program: not specified
CapillaryPolydimethyl siloxane475.Junkes, Castanho, et al., 2003Program: not specified
CapillaryPONA477.Perkin Elmer Instruments, 2002Column length: 100. m; Phase thickness: 0.50 μm; Program: not specified
CapillaryPolydimethyl siloxanes466.Yin, Guo, et al., 2001Program: not specified
CapillaryMethyl Silicone472.Spieksma, 1999Program: not specified
CapillaryMethyl Silicone474.Xu, Chu, et al., 1995Program: not specified
CapillarySE-52467.van Langenhove and Schamp, 1986Column length: 100. m; Column diameter: 0.50 mm; Program: not specified
PackedSE-30476.Robinson and Odell, 1971N2, Chromosorb W; Column length: 6.1 m; Program: 50C910min) => 20C/min => 90(6min) => 10C/min => 150C(hold)
PackedSqualane476.Robinson and Odell, 1971N2, Embacel; Column length: 3.0 m; Program: 25C(5min) => 2C/min => 35 => 4C/min => 95C(hold)
PackedSE-30476.Robinson and Odell, 1971, 2Chrom W; Column length: 6.1 m; Program: 50C(10min) => 20C/min(2min) => 90C(6min) => 10C/min(6min) => (hold at 150C)
PackedSqualane476.Robinson and Odell, 1971, 2Embacel; 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, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, 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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Xu, Chu, et al., 1995
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van Langenhove and Schamp, 1986
van Langenhove, H.; Schamp, N., Identification of Volatiles in the Head Space of Acid-Treated Phosphate Rock by Gas Chromatography-Mass Spectromety, J. Chromatogr., 1986, 351, 65-75, https://doi.org/10.1016/S0021-9673(01)83473-7 . [all data]

Robinson and Odell, 1971, 2
Robinson, P.G.; Odell, A.L., Comparison of isothermal and non-linear temperature programmed gas chromatography. The temperature dependence of the retention indices of a number of hydrocarbons on squalane and SE-30, J. Chromatogr., 1971, 57, 11-17, https://doi.org/10.1016/0021-9673(71)80002-X . [all data]


Notes

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