Butane, 2,3-dibromo-

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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
BS - Robert L. Brown and Stephen E. Stein
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Tboil431.KN/APauling, Springall, et al., 1939Uncertainty assigned by TRC = 2. K; TRC
Tboil431.15KN/ACoffin and Maass, 1928Uncertainty assigned by TRC = 1.5 K; TRC

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
378.70.213Aldrich Chemical Company Inc., 1990BS

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
37.7295.VTrieschmann, 1936ALS

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

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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: 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

Butane, 1,2-dibromo- = Butane, 2,3-dibromo-

By formula: C4H8Br2 = C4H8Br2

Quantity Value Units Method Reference Comment
Δr-8.3 ± 0.3kJ/molEqkNesterova, Rozhnov, et al., 1973liquid phase

Butane, 1,3-dibromo- = Butane, 2,3-dibromo-

By formula: C4H8Br2 = C4H8Br2

Quantity Value Units Method Reference Comment
Δr-2.1 ± 0.08kJ/molEqkNesterova, Rozhnov, et al., 1973liquid phase

Butane, 2,2-dibromo- = Butane, 2,3-dibromo-

By formula: C4H8Br2 = C4H8Br2

Quantity Value Units Method Reference Comment
Δr-13. ± 0.8kJ/molEqkNesterova, Rozhnov, et al., 1973, 2gas phase

IR Spectrum

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Data compiled by: Coblentz Society, Inc.


Mass spectrum (electron ionization)

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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

Spectrum

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Mass spectrum
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Additional Data

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Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
NIST MS number 10022

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References

Go To: Top, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Pauling, Springall, et al., 1939
Pauling, L.; Springall, H.D.; Palmer, K.J., The Electron Diffraction Investigation of Methylacetylene, Dimethyl- acetylene, Dimethyldiacetylene, Methyl Cyanide, Diacetylene and Cyanogen cyanogen, J. Am. Chem. Soc., 1939, 61, 927-8. [all data]

Coffin and Maass, 1928
Coffin, C.C.; Maass, O., The Preparation and Physical Properties of α-,β- and γ-Butylene and Normal and Isobutane, J. Am. Chem. Soc., 1928, 50, 1427-37. [all data]

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Trieschmann, 1936
Trieschmann, H.G., Untersuchungen uber zwischenmolekulare kraftwirkungen an den isomeren 2,3-dibrombutane, Z. Phys. Chem., 1936, 33, 283-289. [all data]

Nesterova, Rozhnov, et al., 1973
Nesterova, T.N.; Rozhnov, A.M.; Kovaleva, T.V., Isomerisation equilibrium of 1,2-, 1,3-, and 2,3-dibromobutanes, Russ. J. Phys. Chem. (Engl. Transl.), 1973, 47, 755-756. [all data]

Nesterova, Rozhnov, et al., 1973, 2
Nesterova, T.N.; Rozhnov, A.M.; Borodenko, N.A., Equilibrium of 2,2- and 2,3-dibromobutane isomerization, Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 1973, 16, 1216-1218. [all data]


Notes

Go To: Top, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), References