2,4-Hexadiene
- Formula: C6H10
- Molecular weight: 82.1436
- IUPAC Standard InChIKey: APPOKADJQUIAHP-UHFFFAOYSA-N
- CAS Registry Number: 592-46-1
- 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. - Stereoisomers:
- Other names: 1,4-Dimethylbutadiene; Bipropenyl; Dipropenyl; CH3CH=CHCH=CHCH3; Hexa-2,4-diene; cis,trans-hexa-2,4-diene
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Gas phase ion energetics data
Go To: Top, 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:
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
View reactions leading to C6H10+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.48 ± 0.05 | EI | Franklin and Mogenis, 1967 | RDSH |
8.19 | PE | Werstiuk, Clark, et al., 1990 | Vertical value; LL |
8.09 ± 0.03 | PE | Heilbronner, Hoshi, et al., 1976 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C3H3+ | 14.92 ± 0.03 | ? | EI | Franklin and Mogenis, 1967 | RDSH |
C3H5+ | 13.06 ± 0.02 | ? | EI | Franklin and Mogenis, 1967 | RDSH |
C4H2+ | 23.6 ± 0.2 | ? | EI | Franklin and Mogenis, 1967 | RDSH |
C4H3+ | 18.32 ± 0.04 | ? | EI | Franklin and Mogenis, 1967 | RDSH |
C4H4+ | 15.41 ± 0.08 | ? | EI | Franklin and Mogenis, 1967 | RDSH |
C4H5+ | 13.23 ± 0.05 | ? | EI | Franklin and Mogenis, 1967 | RDSH |
C4H6+ | 11.53 ± 0.07 | ? | EI | Franklin and Mogenis, 1967 | RDSH |
C4H7+ | 13.2 ± 0.1 | ? | EI | Franklin and Mogenis, 1967 | RDSH |
C5H5+ | 13.79 ± 0.04 | ? | EI | Franklin and Mogenis, 1967 | RDSH |
C5H7+ | 10.72 ± 0.05 | CH3 | EI | Franklin and Mogenis, 1967 | RDSH |
C6H7+ | 13.42 ± 0.02 | H2+H | EI | Franklin and Mogenis, 1967 | RDSH |
C6H9+ | 10.95 ± 0.03 | H | EI | Franklin and Mogenis, 1967 | RDSH |
Gas Chromatography
Go To: Top, Gas phase ion energetics 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 |
---|---|---|---|---|---|
Packed | Squalane | 27. | 661. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 49. | 662. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 67. | 663. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 86. | 664. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-1 | 629. | Ciccioli, Cecinato, et al., 1994 | 60. m/0.32 mm/0.25 μm; Program: not specified |
Capillary | DB-1 | 629. | 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 |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-20M | 1280. | Blazevic and Mastelic, 2008 | 50. m/0.25 mm/0.25 μm, Helium, 70. C @ 4. min, 4. K/min; Tend: 180. C |
Capillary | HP-20M | 1284. | Blazevic and Mastelic, 2008 | 50. m/0.25 mm/0.25 μm, Helium, 70. C @ 4. min, 4. K/min; Tend: 180. C |
References
Go To: Top, Gas phase ion energetics data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Franklin and Mogenis, 1967
Franklin, J.L.; Mogenis, A.,
An electron impact study of ions from several dienes,
J. Phys. Chem., 1967, 71, 2820. [all data]
Werstiuk, Clark, et al., 1990
Werstiuk, N.H.; Clark, K.B.; Leigh, W.J.,
Conformational analysis and structure elucidation of 2,3-dimethyl and 2,4-dimethyl-2,4-hexadienes by AM1 and He(I) ultraviolet photoelectron spectroscopy,
Can. J. Chem., 1990, 68, 2078. [all data]
Heilbronner, Hoshi, et al., 1976
Heilbronner, E.; Hoshi, T.; von Rosenberg, J.L.; Hafner, K.,
Alkyl-induced, natural hypsochromic shifts of the 2A←2X and 2B←2X transitions of azulene and naphthalene radical cations,
Nouv. J. Chim., 1976, 1, 105. [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]
Ciccioli, Cecinato, et al., 1994
Ciccioli, P.; Cecinato, A.; Brancaleoni, E.; Brachetti, A.; Frattoni, M.; Sparapani, R.,
Composition and Distribution of Polar and Non-Polar VOCs in Urban, Rural, Forest and Remote Areas,
Eur Commission EUR, 1994, 549-568. [all data]
Ciccioli, Brancaleoni, et al., 1993
Ciccioli, P.; Brancaleoni, E.; Cecinato, A.; Sparapani, R.; Frattoni, M.,
Identification and determination of biogenic and anthropogenic volatile organic compounds in forest areas of Northern and Southern Europe and a remote site of the Himalaya region by high-resolution gas chromatography-mass spectrometry,
J. Chromatogr., 1993, 643, 1-2, 55-69, https://doi.org/10.1016/0021-9673(93)80541-F
. [all data]
Blazevic and Mastelic, 2008
Blazevic, I.; Mastelic, J.,
Free and bounded volatiles of rocket (Eruca sativa Mill.),
Fravour Fragr. J., 2008, 23, 4, 278-285, https://doi.org/10.1002/ffj.1883
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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