Bromotrimethylsilane
- Formula: C3H9BrSi
- Molecular weight: 153.093
- IUPAC Standard InChIKey: IYYIVELXUANFED-UHFFFAOYSA-N
- CAS Registry Number: 2857-97-8
- 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: Trimethylsilyl bromide; (CH3)3SiBr; Trimethylbromosilane; Silane, bromotrimethyl-; Trimethylsilicon bromide; CT2928
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Gas phase ion energetics data
Go To: Top, IR Spectrum, 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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
10.0 | PE | Flamini, Semprini, et al., 1976 | LLK |
9.8 ± 0.1 | EI | Band, Davidson, et al., 1968 | RDSH |
10.24 ± 0.02 | EI | Hess, Lampe, et al., 1965 | RDSH |
10.23 | PE | Flamini, Semprini, et al., 1976 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C2H6BrSi+ | 10.79 ± 0.01 | CH3 | PIPECO | Szepes and Baer, 1984 | T = 0K; LBLHLM |
C2H6BrSi+ | 10.60 ± 0.01 | CH3 | PIPECO | Szepes and Baer, 1984 | T = 298K; LBLHLM |
C2H6BrSi+ | 10.79 ± 0.01 | CH3 | PIPECO | Szepes and Baer, 1984, 2 | T = 0K; LBLHLM |
C2H6SiBr+ | 10.7 ± 0.1 | CH3 | EI | Band, Davidson, et al., 1968 | RDSH |
C2H6SiBr+ | 10.97 ± 0.02 | CH3 | EI | Hess, Lampe, et al., 1965 | RDSH |
C3H9Si+ | 10.51 ± 0.01 | Br | PIPECO | Szepes and Baer, 1984 | T = 298K; LBLHLM |
C3H9Si+ | 10.70 ± 0.01 | Br | PIPECO | Szepes and Baer, 1984 | T = 0K; LBLHLM |
C3H9Si+ | 10.70 ± 0.01 | Br | PIPECO | Szepes and Baer, 1984, 2 | LBLHLM |
C3H9Si+ | 10.5 ± 0.1 | Br | EI | Band, Davidson, et al., Commun. 1967 | RDSH |
C3H9Si+ | 10.69 ± 0.06 | Br | EI | Hess, Lampe, et al., 1965 | RDSH |
IR Spectrum
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
Gas Phase Spectrum
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Additional Data
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Owner | SRD/NIST Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | EPA-IR VAPOR PHASE LIBRARY |
State | gas |
Mass spectrum (electron ionization)
Go To: Top, Gas phase ion energetics data, IR Spectrum, 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
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 |
NIST MS number | 342350 |
References
Go To: Top, Gas phase ion energetics 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.
Flamini, Semprini, et al., 1976
Flamini, A.; Semprini, E.; Stefani, F.; Sorriso, S.; Cardaci, G.,
He(I) photoelectron spectra and semiempirical molecular-orbital calculations on methylmetal halides of group 4A elements,
J. Chem. Soc. Dalton Trans., 1976, 731. [all data]
Band, Davidson, et al., 1968
Band, S.J.; Davidson, I.M.T.; Lambert, C.A.,
Bond dissociation energies: electron impact studies on some trimethylsilyl compounds,
J. Chem. Soc. A, 1968, 2068. [all data]
Hess, Lampe, et al., 1965
Hess, G.G.; Lampe, F.W.; Sommer, L.H.,
An electron impact study of ionization and dissociation of trimethylsilanes,
J. Am. Chem. Soc., 1965, 87, 5327. [all data]
Szepes and Baer, 1984
Szepes, L.; Baer, T.,
Dissociation dynamics of energy selected hexamethyldisilane ions and the heats of formation of (CH3)3Si+ and (CH3)3Si,
J. Am. Chem. Soc., 1984, 106, 273. [all data]
Szepes and Baer, 1984, 2
Szepes, L.; Baer, T.,
(CH3)3SiX tipusu vegyuletek vizsgalata fotoelectron-fotoion koincidenciaval,I. Meghatarozott belso energiaju hexametil-diszilan-ionok disszociaciojanak dinamikaja,
Magy. Kem. Foly., 1984, 90, 104. [all data]
Band, Davidson, et al., Commun. 1967
Band, S.J.; Davidson, I.M.T.; Lambert, C.A.; Stephenson, I.L.,
Bond dissociation energies and heats of formation of trimethylsilyl compounds,
Chem., Commun. 1967, 723. [all data]
Notes
Go To: Top, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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