Vinyl bromide
- Formula: C2H3Br
- Molecular weight: 106.949
- IUPAC Standard InChIKey: INLLPKCGLOXCIV-UHFFFAOYSA-N
- CAS Registry Number: 593-60-2
- 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: Ethene, bromo-; Ethylene, bromo-; Bromoethene; Bromoethylene; C2H3Br; Bromure de vinyle; NCI-C50373; UN 1085; Vinylbromid; Saytex VBR
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Gas phase ion energetics data
Go To: Top, Mass spectrum (electron ionization), 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 evaluated as indicated in comments:
L - Sharon G. Lias
Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 9.82 ± 0.03 | eV | N/A | N/A | L |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.90 ± 0.01 | S | Schander and Russell, 1976 | LLK |
9.80 | PE | Lohr, Jochims, et al., 1975 | LLK |
9.83 | PE | Mines and Thompson, 1973 | LLK |
9.80 ± 0.02 | PE | Chadwick, Frost, et al., 1972 | LLK |
9.82 ± 0.02 | PI | Momigny, 1963 | RDSH |
9.80 ± 0.01 | PI | Watanabe, Nakayama, et al., 1962 | RDSH |
9.80 | PI | Bralsford, Harris, et al., 1960 | RDSH |
9.9 | PE | Cambi, Ciullo, et al., 1983 | Vertical value; LBLHLM |
9.9 | PE | Von Niessen, Asbrink, et al., 1982 | Vertical value; LBLHLM |
9.87 | PE | Wittel and Bock, 1974 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
HBr+ | 18.2 ± 0.1 | ? | PI | Lohr, Jochims, et al., 1975 | LLK |
C2H2+ | 12.5 ± 0.2 | HBr | PI | Lohr, Jochims, et al., 1975 | LLK |
C2H3+ | 11.92 | Br | DER | Miller and Baer, 1984 | T = 0K; LBLHLM |
C2H3+ | 11.9 ± 0.1 | Br | PI | Lohr, Jochims, et al., 1975 | LLK |
C2H3+ | 12.01 ± 0.13 | Br | EI | Finney and Harrison, 1972 | LLK |
C2H3+ | 11.9 | Br | EI | Lossing, 1971 | LLK |
Mass spectrum (electron ionization)
Go To: Top, Gas phase ion energetics data, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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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. |
---|---|
NIST MS number | 20069 |
Gas Chromatography
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), 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
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | 450. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
References
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Schander and Russell, 1976
Schander, J.; Russell, B.R.,
Vacuum ultraviolet spectra of bromoethylene and dibromoethylenes,
J. Am. Chem. Soc., 1976, 98, 6900. [all data]
Lohr, Jochims, et al., 1975
Lohr, W.; Jochims, H.-W.; Baumgartel, H.,
Photoreaktionen kleiner organischer Molekule IV Absorptionsspektren, Photoionen- und Resonanz- photoelektronenspektren von Vinylbromid,
Ber. Bunsen-Ges. Phys. Chem., 1975, 79, 901. [all data]
Mines and Thompson, 1973
Mines, G.W.; Thompson, H.W.,
Photoelectron spectra of vinyl and allyl halides,
Spectrochim. Acta Part A, 1973, 29, 1377. [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]
Momigny, 1963
Momigny, J.,
Ionization potentials and the structures of the photo-ionization yield curves of ethylene and its halogeno derivatives,
Nature, 1963, 199, 1179. [all data]
Watanabe, Nakayama, et al., 1962
Watanabe, K.; Nakayama, T.; Mottl, J.,
Ionization potentials of some molecules,
J. Quant. Spectry. Radiative Transfer, 1962, 2, 369. [all data]
Bralsford, Harris, et al., 1960
Bralsford, R.; Harris, P.V.; Price, W.C.,
The effect of fluorine on the electronic spectra and ionization potentials of molecules,
Proc. Roy. Soc. (London), 1960, A258, 459. [all data]
Cambi, Ciullo, et al., 1983
Cambi, R.; Ciullo, G.; Sgamellotti, A.; Tarantelli, F.; Fantoni, R.; Giardini-Guidoni, A.; McCarthy, I.E.; di Martino, V.,
An (e,2e) spectroscopic investigation and a Green's Function Study of the ionization of chloro- and bromoethylene,
Chem. Phys. Lett., 1983, 101, 477. [all data]
Von Niessen, Asbrink, et al., 1982
Von Niessen, W.; Asbrink, L.; Bieri, G.,
30.4 nm He(II) Photoelectron spectra of organic molecules. Part VI. Halogeno-compounds (C,H,X: X = Cl, Br, I),
J. Electron Spectrosc. Relat. Phenom., 1982, 26, 173. [all data]
Wittel and Bock, 1974
Wittel, K.; Bock, H.,
Photoelektronenspekten und molekuleigenschaften. XXVII. Chlor- und bromathylene- beispiele fur anderungen in π- und σ-Systemen,
Chem. Ber., 1974, 107, 317. [all data]
Miller and Baer, 1984
Miller, B.E.; Baer, T.,
Kinetic energy release distribution in the fragmentation of energy-selected vinyl and ethyl bromide ions,
Chem. Phys., 1984, 85, 39. [all data]
Finney and Harrison, 1972
Finney, C.D.; Harrison, A.G.,
A third-derivative method for determining electron-impact onset potentials,
Int. J. Mass Spectrom. Ion Phys., 1972, 9, 221. [all data]
Lossing, 1971
Lossing, F.P.,
Free radicals by mass spectrometry. XLIII. Ionization potentials and ionic heats of formation for vinyl, allyl, and benzyl radicals,
Can. J. Chem., 1971, 49, 357. [all data]
Waggott and Davies, 1984
Waggott, A.; Davies, I.W.,
Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
AE Appearance energy IE (evaluated) Recommended ionization energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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