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Butyltriphenylphosphonium bromide_Molecular_structure_CAS_1779-51-7)
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Butyltriphenylphosphonium bromide

Catalog No. B102806 Name Sigma Aldrich
CAS Number 1779-51-7 Website http://www.sigmaaldrich.com
M. F. C22H24BrP Telephone 1-800-521-8956
M. W. 399.303721 Fax
Purity 99% Email
Storage Chembase ID: 80772

SYNONYMS

Title
丁基三苯基溴化膦
IUPAC name
butyltriphenylphosphanium bromide
IUPAC Traditional name
butyltriphenylphosphanium bromide
Synonyms
TBP
NSC 59684

DATABASE IDS

CAS Number 1779-51-7
MDL Number MFCD00011855
Beilstein Number 3580224
PubChem SID 24891546
EC Number 217-219-4

PROPERTIES

Linear Formula (C6H5)3P(Br)CH2CH2CH2CH3
Purity 99%
Melting Point 240-243 °C(lit.)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H302-H312
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P280
Risk Statements 21/22
RTECS TA1855200
Safety Statements 36/37
German water hazard class 3

DETAILS

Description (English)
Packaging
100 g in poly bottle
Application
Reactant for:
• Free radical 5-exo-dig cyclization1
• Intramolecular hydroacylalkoxylation2
• Wittig reactions for stereoselective synthesis of alkenes3
• Dimerization of α-olefins4
• Alkylidenation of hydrazides for synthesis of indoles5
• Tandem cyclization and 1,2-thiolate shift of nitrogen ylides6
Description (简体中文)
包装
100 g in poly bottle
Application
Reactant for:
• Free radical 5-exo-dig cyclization1
• Intramolecular hydroacylalkoxylation2
• Wittig reactions for stereoselective synthesis of alkenes3
• Dimerization of α-olefins4
• Alkylidenation of hydrazides for synthesis of indoles5
• Tandem cyclization and 1,2-thiolate shift of nitrogen ylides6

REFERENCES