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(3-Trimethylsilyl-2-propynyl)triphenylphosphonium bromide_Molecular_structure_CAS_42134-49-6)
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(3-Trimethylsilyl-2-propynyl)triphenylphosphonium bromide

Catalog No. T5906 Name Sigma Aldrich
CAS Number 42134-49-6 Website http://www.sigmaaldrich.com
M. F. C24H26BrPSi Telephone 1-800-521-8956
M. W. 453.426501 Fax
Purity Email
Storage Chembase ID: 132096

SYNONYMS

Title
(3-三甲基硅基-2-丙炔基)三苯基溴化磷
IUPAC name
triphenyl[3-(trimethylsilyl)prop-2-yn-1-yl]phosphanium bromide
IUPAC Traditional name
triphenyl[3-(trimethylsilyl)prop-2-yn-1-yl]phosphanium bromide

DATABASE IDS

MDL Number MFCD00012029
Beilstein Number 3581358
CAS Number 42134-49-6

PROPERTIES

GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36
Storage Temperature 2-8°C
German water hazard class 3

DETAILS

Description (English)
Application
Reactant for:
• Horner-Wadsworth-Emmons olefination1
• Aromatic ring umpolung2
• Stereoselective Wittig reaction3
• Bromoetherification reactions4
• Olefination of Garner′s aldehyde5
• Regioselective Wittig reaction6

REFERENCES