2-Hexene, 5,5-dimethyl-, (E)-
- Formula: C8H16
- Molecular weight: 112.2126
- IUPAC Standard InChI: InChI=1S/C8H16/c1-5-6-7-8(2,3)4/h5-6H,7H2,1-4H3/b6-5+
- IUPAC Standard InChIKey: NWZJLSKAFZXSQH-AATRIKPKSA-N
- CAS Registry Number: 39782-43-9
- 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: (E)-5,5-Dimethylhex-2-ene; (E)-5,5-Dimethyl-2-hexene; 5,5-Dimethyl-2-hexene (trans); 5,5-Dimethyl-trans-2-hexene
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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
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 377.3 | K | N/A | Whitmore, Whitmore, et al., 1950 | Uncertainty assigned by TRC = 0.5 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 38.1 | kJ/mol | N/A | Reid, 1972 | AC |
Gas Chromatography
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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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | Petrocol DH | 30. | 716.8 | Soják, Addová, et al., 2004 | 150. m/0.25 mm/1. μm, H2 |
| Capillary | Squalane | 30. | 706.2 | Soják, Addová, et al., 2004 | He; Column length: 93. m; Column diameter: 0.25 mm |
| Capillary | Squalane | 100. | 709.5 | Lulova, Leont'eva, et al., 1976 | He; Column length: 120. m; Column diameter: 0.25 mm |
| Capillary | Squalane | 100. | 712.5 | Lulova, Leont'eva, et al., 1976 | He; Column length: 120. m; Column diameter: 0.25 mm |
| Capillary | Squalane | 55. | 712.5 | Lulova, Leont'eva, et al., 1975 | He; Column length: 120. m; Column diameter: 0.25 mm |
| Capillary | Squalane | 40. | 708. | Matukuma, 1969 | N2; Column length: 91.4 m; Column diameter: 0.25 mm |
| Packed | Squalane | 30. | 706. | Tourres, 1967 | H2; Column length: 10. m |
| Packed | Squalane | 50. | 707. | Tourres, 1967 | H2; Column length: 10. m |
Normal alkane RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | Methyl Silicone | 50. | 707. | N/A | N2; Column length: 74.6 m; Column diameter: 0.28 mm |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Whitmore, Whitmore, et al., 1950
Whitmore, F.C.; Whitmore, H.E.; Cook, N.C.,
Hydrocarbons: X. Three New Octenes,
J. Am. Chem. Soc., 1950, 72, 51. [all data]
Reid, 1972
Reid, Robert C.,
Handbook on vapor pressure and heats of vaporization of hydrocarbons and related compounds, R. C. Wilhort and B. J. Zwolinski, Texas A Research Foundation. College Station, Texas(1971). 329 pages.$10.00,
AIChE J., 1972, 18, 6, 1278-1278, https://doi.org/10.1002/aic.690180637
. [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]
Lulova, Leont'eva, et al., 1976
Lulova, N.I.; Leont'eva, S.A.; Timofeeva, A.N.,
Gas-chromatographic method of determination of individual hydrocarbons in catalytic cracking gasolines
in Proceedings of All-Union Research Institute on Oil Processes. Vol.18, All-Union Research Institute on Oil Processes, Moscow, 1976, 30-53. [all data]
Lulova, Leont'eva, et al., 1975
Lulova, N.I.; Leont'eva, S.A.; Fedosova, A.K.; Kvasova, V.A.,
Individual composition of hydrocarbons in naphthas from secondary processes,
Chem. Technol. Fuels Oils (Engl. Transl.), 1975, 11, 1/2, 59-64, https://doi.org/10.1007/BF00717315
. [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]
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]
Notes
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- Symbols used in this document:
Tboil Boiling point ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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