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Alfa Aesar™ Methyl 4-(triphenylphosphonio)crotonate bromide, 98%

$142.65 - $4,524.58

Chemical Identifiers

CAS 2181-98-8
Molecular Formula C23H22BrO2P
Molecular Weight (g/mol) 441.305
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 COC(=O)C=CC[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
View More Specs

Products 4
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1044306 View Documents Alfa Aesar™
A1044306
5g Each for $142.65
 
AAA1044309 View Documents Alfa Aesar™
A1044309
10g Each for $255.99
 
AAA1044318 View Documents Alfa Aesar™
A1044318
50g Each for $1,025.51
 
AAA1044330 View Documents Alfa Aesar™
A1044330
250g Each for $4,524.58
 
Specifications

Chemical Identifiers

2181-98-8
441.305
KSTXYAKHACCZSD-NWBUNABESA-M
6450201
COC(=O)C=CC[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
C23H22BrO2P
MFCD00031575
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
[(E)-4-methoxy-4-oxobut-2-enyl]-triphenylphosphanium;bromide

Specifications

~175°C (decomposition)
2181-98-8
MFCD00031575
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
COC(=O)C=CC[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
441.305
441.32
Methyl 4- (triphenylphosphonio)crotonate bromide
5g
C23H22BrO2P
4173385
KSTXYAKHACCZSD-NWBUNABESA-M
[(E)-4-methoxy-4-oxobut-2-enyl]-triphenylphosphanium;bromide
6450201
98%
Safety and Handling

Safety and Handling

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Warning