Isopropenyl bromide
- Formula: C3H5Br
- Molecular weight: 120.976
- IUPAC Standard InChIKey: PHMRPWPDDRGGGF-UHFFFAOYSA-N
- CAS Registry Number: 557-93-7
- 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: Propene, 2-bromo-; 1-Propene, 2-bromo-; α-Methylvinyl bromide; 2-Bromo-1-propene; 2-Bromopropene; 2-Bromopropylene; CH3CBr=CH2; Isopropylene bromide; NSC 87535
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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 by: Robert L. Brown and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 321.6 | K | N/A | Weast and Grasselli, 1989 | |
Tboil | 321. | K | N/A | American Tokyo Kasei, 1988 |
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
By formula: C3H6Br2 = HBr + C3H5Br
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 64.9 | kJ/mol | Eqk | Levanova, Rodova, et al., 1983 | liquid phase; Flow reactor |
ΔrH° | 69.9 ± 0.8 | kJ/mol | Eqk | Sharonov and Rozhnov, 1971 | gas phase |
By formula: C3H6BrCl = C3H5Br + HCl
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 64.9 | kJ/mol | Eqk | Levanova, Rodova, et al., 1983 | liquid phase; Flow reactor |
By formula: C3H6BrCl = C3H5Br + HCl
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 62.6 | kJ/mol | Eqk | Levanova, Rodova, et al., 1983 | liquid phase; Flow reactor |
By formula: C3H6Br2 = HBr + C3H5Br
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 63.6 | kJ/mol | Eqk | Levanova, Rodova, et al., 1983 | liquid phase; Flow reactor |
Gas phase ion energetics 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
View reactions leading to C3H5Br+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.58 ± 0.02 | PE | Chadwick, Frost, et al., 1972 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C3H5+ | 10.8 ± 0.1 | Br | EI | Burgers, Holmes, et al., 1983 | LBLHLM |
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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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 | NIST Mass Spectrometry Data Center |
State | gas |
Instrument | HP-GC/MS/IRD |
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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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 | NIST Mass Spectrometry Data Center, 1990. |
NIST MS number | 118839 |
References
Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), NIST Free Links, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
American Tokyo Kasei, 1988
American Tokyo Kasei,
TCI American Organic Chemical 88/89 Catalog, American Tokyo Kasei, Portland, OR, 1988, 1610. [all data]
Levanova, Rodova, et al., 1983
Levanova, S.V.; Rodova, R.M.; Tereshkina, T.P.; Zabrodina, T.I.,
Thermocatalytic reactions of bromochloropropanes,
Russ. J. Phys. Chem. (Engl. Transl.), 1983, 57, 1142-1146. [all data]
Sharonov and Rozhnov, 1971
Sharonov, K.G.; Rozhnov, A.M.,
Dehydrobromination of 2,2-dibromopropane,
Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 1971, 14, 389-393. [all data]
Chadwick, Frost, et al., 1972
Chadwick, D.; Frost, D.C.; Katrib, A.; McDowell, C.A.; McLean, R.A.N.,
Photoelectron spectra of some bromoethylenes and 2-bromopropene,
Can. J. Chem., 1972, 50, 2642. [all data]
Burgers, Holmes, et al., 1983
Burgers, P.C.; Holmes, J.L.; Mommers, A.A.; Szulejko, J.E.,
The collisionally induced dissociation of allyl and 2-propenyl cations,
Org. Mass Spectrom., 1983, 18, 596. [all data]
Notes
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- Symbols used in this document:
AE Appearance energy Tboil Boiling point ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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