2-Pentene, 2,4,4-trimethyl-
- Formula: C8H16
- Molecular weight: 112.2126
- IUPAC Standard InChIKey: LAAVYEUJEMRIGF-UHFFFAOYSA-N
- CAS Registry Number: 107-40-4
- 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: Diisobutylene; 2,2,4-Trimethyl-3-pentene; 2,4,4-Trimethyl-2-pentene; (CH3)3CCH=C(CH3)2; 2,4,4-Trimethylpent-2-ene
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Reaction thermochemistry data
Go To: Top, 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 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: C8H16 + H2 = C8H18
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -26.8 | kcal/mol | Chyd | Turner, Nettleton, et al., 1958 | liquid phase; solvent: Acetic acid |
ΔrH° | -28.39 | kcal/mol | Chyd | Dolliver, Gresham, et al., 1937 | gas phase; At 355 °K |
IR Spectrum
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Phase Spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
Additional Data
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Owner | NIST Standard Reference Data Program Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Sadtler Research Labs Under US-EPA Contract |
State | gas |
Mass spectrum (electron ionization)
Go To: Top, 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 compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Japan AIST/NIMC Database- Spectrum MS-NW-3307 |
NIST MS number | 230810 |
Gas Chromatography
Go To: Top, Reaction thermochemistry 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 | Petrocol DH | 30. | 726.7 | Soják, Addová, et al., 2004 | 150. m/0.25 mm/1. μm, H2 |
Capillary | Squalane | 30. | 714.5 | Soják, Addová, et al., 2004 | He; Column length: 93. m; Column diameter: 0.25 mm |
Capillary | Squalane | 25. | 714. | Hilal, Carreira, et al., 1994 | |
Capillary | OV-101 | 30. | 724. | Chien, Furio, et al., 1983 | |
Capillary | OV-101 | 40. | 725. | Chien, Furio, et al., 1983 | |
Capillary | OV-101 | 50. | 726. | Chien, Furio, et al., 1983 | |
Capillary | OV-101 | 60. | 726. | Chien, Furio, et al., 1983 | |
Capillary | OV-101 | 70. | 727. | Chien, Furio, et al., 1983 | |
Capillary | OV-101 | 80. | 728. | Chien, Furio, et al., 1983 | |
Capillary | OV-3 | 30. | 729.5 | Chien, Furio, et al., 1983, 2 | |
Capillary | OV-3 | 40. | 729.8 | Chien, Furio, et al., 1983, 2 | |
Capillary | OV-3 | 50. | 730.1 | Chien, Furio, et al., 1983, 2 | |
Capillary | OV-3 | 60. | 730.5 | Chien, Furio, et al., 1983, 2 | |
Capillary | OV-3 | 70. | 730.9 | Chien, Furio, et al., 1983, 2 | |
Capillary | OV-3 | 80. | 731.3 | Chien, Furio, et al., 1983, 2 | |
Capillary | OV-1 | 30. | 727.5 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | OV-1 | 40. | 728.2 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | OV-1 | 50. | 728.8 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | OV-1 | 60. | 729.5 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | OV-1 | 70. | 730.2 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | OV-1 | 80. | 730.9 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | SE-30 | 30. | 730.3 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | SE-30 | 40. | 729.5 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | SE-30 | 50. | 728.7 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | SE-30 | 60. | 727.8 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | SE-30 | 70. | 726.8 | Chien, Kopecni, et al., 1981 | H2 |
Capillary | SE-30 | 80. | 725.8 | Chien, Kopecni, et al., 1981 | H2 |
Packed | Squalane | 80. | 717. | Chrétien and Dubois, 1977 | |
Capillary | Squalane | 50. | 715. | Chretien and Dubois, 1976 | |
Capillary | Squalane | 50. | 715. | Rijks and Cramers, 1974 | N2; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 70. | 716. | Rijks and Cramers, 1974 | N2; Column length: 100. m; Column diameter: 0.25 mm |
Packed | Squalane | 50. | 715.0 | Takács, Tálas, et al., 1972 | N2, Chromosorb W; Column length: 3. m |
Capillary | Squalane | 40. | 715. | Matukuma, 1969 | N2; Column length: 91.4 m; Column diameter: 0.25 mm |
Packed | Squalane | 27. | 701. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 49. | 704. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 67. | 707. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 86. | 709. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 30. | 714.5 | Tourres, 1967 | H2; Column length: 10. m |
Packed | Squalane | 50. | 715. | Tourres, 1967 | H2; Column length: 10. m |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Petrocol DH | 724. | White, Hackett, et al., 1992 | 100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Methyl Silicone | 50. | 715. | N/A | N2; Column length: 74.6 m; Column diameter: 0.28 mm |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Polydimethyl siloxane: CP-Sil 5 CB | 727. | 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 | 728. | Supelco, 2012 | 100. m/0.25 mm/0.50 μm, Helium, 20. C @ 15. min, 15. K/min, 220. C @ 30. min |
Capillary | PONA | 729. | 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 | OV-101 | 727. | 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 | 727. | Guan, Li, et al., 1995 | 60. C @ 2. min, 4. K/min; Column length: 50. m; Column diameter: 0.32 mm; Tend: 200. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | RTX-5 | 730. | Ádámová, Orinák, et al., 2005 | 30. m/0.25 mm/0.25 μm, N2; Program: not specified |
Capillary | RTX-5 | 730. | Ádámová, Orinák, et al., 2005 | 30. m/0.25 mm/0.25 μm, N2; Program: not specified |
Capillary | Polydimethyl siloxane | 718. | Junkes, Castanho, et al., 2003 | Program: not specified |
Capillary | Methyl Silicone | 722. | Zenkevich, 2000 | Program: not specified |
References
Go To: Top, Reaction thermochemistry 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.
Turner, Nettleton, et al., 1958
Turner, R.B.; Nettleton, J.E.; Perelman,
Heats of Hydrogenation. VI. Heats of hydrogenation of some substituted ethylenes,
J. Am. Chem. Soc., 1958, 80, 1430-1433. [all data]
Dolliver, Gresham, et al., 1937
Dolliver, M.a.; Gresham, T.L.; Kistiakowsky, G.B.; Vaughan, W.E.,
Heats of organic reactions. V. Heats of hydrogenation of various hydrocarbons,
J. Am. Chem. Soc., 1937, 59, 831-841. [all data]
Soják, Addová, et al., 2004
Soják, L.; Addová, G.; Kubinec, R.; Kraus, A.; Bohác, A.,
Capillary gas chromatography-mass spectrometry of all 93 acyclic octenes and their identification in fluid catalytic cracked gasoline,
J. Chromatogr. A, 2004, 1025, 2, 237-253, https://doi.org/10.1016/j.chroma.2003.10.112
. [all data]
Hilal, Carreira, et al., 1994
Hilal, S.H.; Carreira, L.A.; Karickhoff, S.W.; Melton, C.M.,
Estimation of Gas-Liquid Chromatographic Retention Times from Molecular Structure,
J. Chromatogr. A, 1994, 662, 2, 269-280, https://doi.org/10.1016/0021-9673(94)80515-6
. [all data]
Chien, Furio, et al., 1983
Chien, C.-F.; Furio, D.L.; Kopecni, M.M.; Laub, R.J.,
Specific Retention Volumes and Retention Indices of Selected Hydrocarbon Solutes with OV-101 and SP-2100 Polydimethylsiloxane Solvents,
J. Hi. Res. Chromatogr. Chromatogr. Comm., 1983, 6, 10, 577-580, https://doi.org/10.1002/jhrc.1240061013
. [all data]
Chien, Furio, et al., 1983, 2
Chien, C.-F.; Furio, D.L.; Kopecni, M.M.; Laub, R.J.,
Specific retention volumes and retention indices of selected hydrocarbon solutes with OV-3, OV-7, OV-11, OV-17, OV-22, and OV-25 polymethylphenylsiloxane solvents,
J. Hi. Res. Chromatogr., 1983, 6, 12, 669-679, https://doi.org/10.1002/jhrc.1240061207
. [all data]
Chien, Kopecni, et al., 1981
Chien, C.-F.; Kopecni, M.M.; Laub, R.J.,
Specific Retention Volumes and Retention Indices of Selected Hydrocarbon Solutes with OV-1 and SE-30 Polydimethylsiloxane Solvents,
J. Hi. Res. Chromatogr. Chromatogr. Comm., 1981, 4, 10, 539-543, https://doi.org/10.1002/jhrc.1240041017
. [all data]
Chrétien and Dubois, 1977
Chrétien, J.R.; Dubois, J.E.,
Topological analysis of gas-liquid chromatographic behavior of alkenes,
Anal. Chem., 1977, 49, 6, 747-756, https://doi.org/10.1021/ac50014a021
. [all data]
Chretien and Dubois, 1976
Chretien, J.R.; Dubois, J.-E.,
New Perspectives in the Prediction of Kovats Indices,
J. Chromatogr., 1976, 126, 171-189, https://doi.org/10.1016/S0021-9673(01)84071-1
. [all data]
Rijks and Cramers, 1974
Rijks, J.A.; Cramers, C.A.,
High precision capillary gas chromatography of hydrocarbons,
Chromatographia, 1974, 7, 3, 99-106, https://doi.org/10.1007/BF02269819
. [all data]
Takács, Tálas, et al., 1972
Takács, J.; Tálas, Zs.; Bernáth, I.; Czakó, Gy.; Fischer, A.,
Contribution to the theory of the retention index system. IV. Retention index and molecular structure. Calculation of retention indices of olefins, cyclic hydrocarbons and homologues of benzene hydrocarbons on the basis of their molecular structures,
J. Chromatogr., 1972, 67, 2, 203-212, https://doi.org/10.1016/S0021-9673(01)91222-1
. [all data]
Matukuma, 1969
Matukuma, A.,
Retention indices of alkanes through C10 and alkenes through C8 and relation between boiling points and retention data,
Gas Chromatogr., Int. Symp. Anal. Instrum. Div Instrum Soc. Amer., 1969, 7, 55-75. [all data]
Hively and Hinton, 1968
Hively, R.A.; Hinton, R.E.,
Variation of the retention index with temperature on squalane substrates,
J. Gas Chromatogr., 1968, 6, 4, 203-217, https://doi.org/10.1093/chromsci/6.4.203
. [all data]
Tourres, 1967
Tourres, D.A.,
Structural analysis of industrial butene dimers by gas chromatography,
J. Gas Chromatogr., 1967, 5, 1, 35-40, https://doi.org/10.1093/chromsci/5.1.35
. [all data]
White, Hackett, et al., 1992
White, C.M.; Hackett, J.; Anderson, R.R.; Kail, S.; Spock, P.S.,
Linear temperature programmed retention indices of gasoline range hydrocarbons and chlorinated hydrocarbons on cross-linked polydimethylsiloxane,
J. Hi. Res. Chromatogr., 1992, 15, 2, 105-120, https://doi.org/10.1002/jhrc.1240150211
. [all data]
Bramston-Cook, 2013
Bramston-Cook, R.,
Kovats indices for C2-C13 hydrocarbons and selected oxygenated/halocarbons with 100 % dimethylpolysiloxane columns, 2013, retrieved from http://lotusinstruments.com/monographs/List .... [all data]
Supelco, 2012
Supelco, CatalogNo. 24160-U,
Petrocol DH Columns. Catalog No. 24160-U, 2012, retrieved from http://www.sigmaaldrich.com/etc/medialib/docs/Supelco/Datasheet/1/w97949.Par.0001.File.tmp/w97949.pdf. [all data]
Zhang, Ding, et al., 2009
Zhang, X.; Ding, L.; Sun, Z.; Song, L.; Sun, T.,
Study on quantitative structure-retention relationships for hydrocarbons in FCC gasoline,
Chromatographia, 2009, 70, 3/4, 511-518, https://doi.org/10.1365/s10337-009-1174-0
. [all data]
Orav, Kailas, et al., 1999
Orav, A.; Kailas, T.; Muurisepp, M.; Kann, J.,
Composition of the oil from waste tires. 1. Fraction boiling at yp to 160 0C,
Proc. Estonian Acad. Sci. Chem., 1999, 48, 1, 30-39. [all data]
Guan, Li, et al., 1995
Guan, Y.; Li, L.; Zhou, L.,
Live retention database for compound identification in capillary gas chromatography,
Chin. J. Chromatogr., 1995, 13, 5, 851-857. [all data]
Ádámová, Orinák, et al., 2005
Ádámová, M.; Orinák, A.; Halás, L.,
Retention indices as identification tool in pyrolysis-capillary gas chromatography,
J. Chromatogr. A, 2005, 1087, 1-2, 131-141, https://doi.org/10.1016/j.chroma.2005.01.003
. [all data]
Junkes, Castanho, et al., 2003
Junkes, B.S.; Castanho, R.D.M.; Amboni, C.; Yunes, R.A.; Heinzen, V.E.F.,
Semiempirical Topological Index: A Novel Molecular Descriptor for Quantitative Structure-Retention Relationship Studies,
Internet Electronic Journal of Molecular Design, 2003, 2, 1, 33-49. [all data]
Zenkevich, 2000
Zenkevich, I.G.,
Mutual Correlation between Gas Chromatographic Retention Indices of Unsaturated and Saturated Hydrocarbons found by Molecular Dynamics,
Z. Anal. Chem., 2000, 55, 10, 1091-1097. [all data]
Notes
Go To: Top, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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