Borane carbonyl

Formula: CH₃BO
Molecular weight: 41.845
IUPAC Standard InChI: InChI=1S/CH3BO/c2-1-3/h2H3
IUPAC Standard InChIKey: ZJUVLBOEAXFSHP-UHFFFAOYSA-N
CAS Registry Number: 13205-44-2
Chemical structure:
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Other names: Boron, carbonyltrihydro-, (T-4)-; Borane, compd. with carbon monoxide (1:1); Borane-carbon monoxide (1:1); Borine carbonyl (BH3CO); Carbon monoxide-borane; BH3CO; Boron, carbonyltrihydro-
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Information on this page:
Other data available:
- Phase change data
- Mass spectrum (electron ionization)
Data at other public NIST sites:
- Gas Phase Kinetics Database
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Gas phase ion energetics data

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

Ionization energy determinations

IE (eV)	Method	Reference	Comment
11.14 ± 0.02	PE	Lloyd and Lynaugh, 1972	LLK
11.92 ± 0.02	PE	Lloyd and Lynaugh, 1970	Vertical value; RDSH

Appearance energy determinations

Ion	AE (eV)	Other Products	Method	Reference	Comment
B⁺	19.3 ± 0.2	?	EI	Ganguli and McGee, 1969	RDSH
BH⁺	15.2 ± 0.2	?	EI	Ganguli and McGee, 1969	RDSH
BH₂⁺	14.4 ± 0.2	?	EI	Ganguli and McGee, 1969	RDSH
BH₃⁺	13.7 ± 0.2	CO	EI	Ganguli and McGee, 1969	RDSH

References

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Lloyd and Lynaugh, 1972
Lloyd, D.R.; Lynaugh, N., Photoelectron studies of boron compounds. Part 3. Complexes of borane with Lewis bases, J. Chem. Soc. Faraday Trans. 2, 1972, 68, 947. [all data]

Lloyd and Lynaugh, 1970
Lloyd, D.R.; Lynaugh, N., The photoelectron spectra of NH₃BH₃ and BH₃CO, Chem. Commun., 1970, 1545. [all data]

Ganguli and McGee, 1969
Ganguli, P.S.; McGee, H.A., Jr., Molecular energetics of borane carbonyl and the symmetric dissociation energy of diborane, J. Chem. Phys., 1969, 50, 4658. [all data]

Notes

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Symbols used in this document:

AE Appearance energy
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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