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

Catalog Number p-7080768
Click to view available options
Quantity:
5 g
2181-98-8
C23H22BrO2P
441.31
MFCD00031575
KSTXYAKHACCZSD-NWBUNABESA-M
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
6450201
[(E)-4-methoxy-4-oxobut-2-enyl]-triphenylphosphanium;bromide
[Br-].COC(=O)\C=C\C[P+](C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1
2181-98-8
C23H22BrO2P
441.31
MFCD00031575
KSTXYAKHACCZSD-NWBUNABESA-M
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
6450201
[(E)-4-methoxy-4-oxobut-2-enyl]-triphenylphosphanium;bromide
[Br-].COC(=O)\C=C\C[P+](C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1

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.

TRUSTED_SUSTAINABILITY
Melting Point ∼175°C (decomposition)
Quantity 5 g
Beilstein 4173385
Sensitivity Hygroscopic
Formula Weight 441.32
Percent Purity 98%
Chemical Name or Material Methyl 4- (triphenylphosphonio)crotonate bromide
Hazard Category H315-H319-H335
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber 218-557-5
TSCA No
Recommended Storage Ambient temperatures

RUO – Research Use Only

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