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Triphenylvinylphosphonium bromide_Molecular_structure_CAS_5044-52-0)
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Triphenylvinylphosphonium bromide

Catalog No. 150193 Name Sigma Aldrich
CAS Number 5044-52-0 Website http://www.sigmaaldrich.com
M. F. C20H18BrP Telephone 1-800-521-8956
M. W. 369.234681 Fax
Purity 97% Email
Storage Chembase ID: 146955

SYNONYMS

Title
溴化乙烯基三苯基膦
IUPAC name
ethenyltriphenylphosphanium bromide
IUPAC Traditional name
ethenyltriphenylphosphanium bromide
Synonyms
NSC 84065
Vinyltriphenylphosphonium bromide
Schweizer’s Reagent
Ethenyltriphenylphosphonium bromide
乙烯基三苯基溴化膦
Schweizer 试剂

DATABASE IDS

Beilstein Number 4168860
MDL Number MFCD00011807
EC Number 225-740-3
PubChem SID 24848845
CAS Number 5044-52-0

PROPERTIES

Linear Formula CH2=CHP(Br)(C6H5)3
Purity 97%
Melting Point 176-178 °C(lit.)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Storage Temperature 2-8°C
German water hazard class 3

DETAILS

Description (English)
Application
Reagent for the synthesis of heterocycles.
Reactant involved in:
• Asymmetric conjugate addition and intramolecular cyclization1
• Condensation with benzoxazinediones2
• Intramolecular dehydrobromination3
• Schweizer reaction4
• Cycloaddition with nitro ketone Baylis-Hillman adducts5
Packaging
25 g in glass bottle
Description (简体中文)
Application
合成杂环化合物的试剂。
Reactant involved in:
• Asymmetric conjugate addition and intramolecular cyclization1
• Condensation with benzoxazinediones2
• Intramolecular dehydrobromination3
• Schweizer reaction4
• Cycloaddition with nitro ketone Baylis-Hillman adducts5
包装
25 g in glass bottle

REFERENCES