Methyl 4-(triphenylphosphonio)crotonate bromide, 98%, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 2181-98-8
• Molecular Formula: C23H22BrO2P
• Molecular Weight (g/mol): 441.31
• MDL Number: MFCD00031575
• InChI Key: KSTXYAKHACCZSD-NWBUNABESA-M
• Synonym: methyl 4-triphenylphosphonio crotonate bromide, 4-methoxy-4-oxobut-2-en-1-yl triphenylphosphonium bromide, 2e-4-methoxy-4-oxobut-2-en-1-yl triphenylphosphanium bromide, 3-methoxycarbonyl-2-propenyl triphenylphosphonium bromide, 4-methoxy-4-oxo-2-butenyl triphenylphosphonium bromide, methyl 4-triphenylphosphonio crotonatebromide, e-4-methoxy-4-oxobut-2-enyl-triphenylphosphanium bromide, e-4-methoxy-4-oxobut-2-enyl-triphenylphosphonium bromide, z-4-methoxy-4-oxobut-2-enyl-triphenylphosphanium,bromide, e-4-methoxy-4-oxidanylidene-but-2-enyl-triphenyl-phosphanium bromide
• PubChem CID: 6450201
• IUPAC Name: [(E)-4-methoxy-4-oxobut-2-enyl]-triphenylphosphanium;bromide
• SMILES: [Br-].COC(=O)\C=C\C[P+](C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1

• Melting Point: ∼175°C (decomposition)
• Quantity: 10 g
• Beilstein: 4173385
• Sensitivity: Hygroscopic
• Formula Weight: 441.32
• Percent Purity: 98%
• Chemical Name or Material: Methyl 4- (triphenylphosphonio)crotonate bromide

RUO – Research Use Only