1,2-Dibromopentane
- Formula: C5H10Br2
- Molecular weight: 229.941
- IUPAC Standard InChIKey: CITMYAPULDSOHG-UHFFFAOYSA-N
- CAS Registry Number: 3234-49-9
- 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. - Other names: Pentane, 1,2-dibromo-
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Reaction thermochemistry 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 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: C5H10Br2 = C5H10Br2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -5.9 ± 0.4 | kJ/mol | Eqk | Rozhnov, Nesterova, et al., 1974 | liquid phase; Heat of isomerization |
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 | Squalane | 115. | 1033. | Lafosse and Thuaud-Chourrout, 1975 | Column length: 100. m; Column diameter: 0.25 mm |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Apiezon L | 130. | 1056. | Arruda, Junkes, et al., 2008 |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-PONA | 1033. | Liu and Yang, 2003 | 50. m/0.20 mm/0.50 μm, 35. C @ 8. min, 3.5 K/min, 230. C @ 10. min |
References
Go To: Top, Reaction thermochemistry data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rozhnov, Nesterova, et al., 1974
Rozhnov, A.M.; Nesterova, T.N.; Alenin, V.I.; Uskova, L.A.,
Equilibria in the isomerisation of dibromoalkanes. I. Isomerisation of 1,2-, 1,3-, 1,4-, and 1,5-dibromopentanes,
Russ. J. Phys. Chem. (Engl. Transl.), 1974, 48, 1268, In original 2136. [all data]
Lafosse and Thuaud-Chourrout, 1975
Lafosse, M.; Thuaud-Chourrout, N.,
Etude du comportement de composés halogénés et mèthoxylés en CG dans le cas de quatre phases stationnaires liquides pouvant former des liaisons de type donneur-accepteur d'électrons avec les groupes fonctionnels de ces composés,
Chromatographia, 1975, 8, 4, 195-202, https://doi.org/10.1007/BF02274456
. [all data]
Arruda, Junkes, et al., 2008
Arruda, A.C.S.; Junkes, B. da.S.; Souza, E.S.; Yunes, R.A.; Heizen, V.E.F.,
Semi-Emlirical Topological Index to Predict Properties of Halogenated Aliphatic Compounds,
J. Chemometrics, 2008, 22, 3-4, 186-194, https://doi.org/10.1002/cem.1121
. [all data]
Liu and Yang, 2003
Liu, Y.; Yang, H.,
Detailed alkene determination by bromination and gas chromatography with atomic emission detection. I. identification of the bromoalkenes/bromoalkanes in brominated gasoline,
Se Pu - Chinese Journal of Chromatography, 2003, 21, 1, 1-8. [all data]
Notes
Go To: Top, Reaction thermochemistry data, 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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