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(2-Hydroxyethyl)triphenylphosphonium bromide_Molecular_structure_CAS_7237-34-5)
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(2-Hydroxyethyl)triphenylphosphonium bromide

Catalog No. L00679 Name Alfa Aesar
CAS Number 7237-34-5 Website
M. F. C20H20BrOP Telephone
M. W. 387.249961 Fax
Purity 98+% Email
Storage Chembase ID: 74869

SYNONYMS

Title
(2-羟乙基)三苯基溴化膦
IUPAC name
(2-hydroxyethyl)triphenylphosphanium bromide
IUPAC Traditional name
(2-hydroxyethyl)triphenylphosphanium bromide

DATABASE IDS

MDL Number MFCD00011901
Beilstein Number 3922741
CAS Number 7237-34-5

PROPERTIES

Purity 98+%
Melting Point 218-220°C
GHS Pictograms GHS07
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
GHS Precautionary statements P261-P305+P351+P338-P302+P352-P321-P405-P501A
Risk Statements 36/37/38
Safety Statements 26-37
Storage Warning Hygroscopic
TSCA Listed

DETAILS

REFERENCES

  • Can be used in the Wittig reaction without prior protection of the hydroxyl group, using excess n-BuLi, giving modest yields of allylic alcohols: Synthesis, 29 (1971).