2181-98-8 Methyl 4-(triphenylphosphonio)crotonate bromide
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2181-98-8 Methyl 4-(triphenylphosphonio)crotonate bromide

product Name Methyl 4-(triphenylphosphonio)crotonate bromide
Synonyms (3-Methoxycarbonyl-2-propenyl)triphenylphosphonium bromide; [(2E)-4-methoxy-4-oxobut-2-en-1-yl](triphenyl)phosphonium bromide
Molecular Formula C23H22BrO2P
Molecular Weight 441.2973
InChI InChI=1/C23H22O2P.BrH/c1-25-23(24)18-11-19-26(20-12-5-2-6-13-20,21-14-7-3-8-15-21)22-16-9-4-10-17-22;/h2-18H,19H2,1H3;1H/q+1;/p-1/b18-11+;
CAS Registry Number 2181-98-8
EINECS 218-557-5
Molecular Structure 2181-98-8 Methyl 4-(triphenylphosphonio)crotonate bromide
Melting point 164-166℃
Hazard Symbols
Risk Codes R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety Description S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
S36:Wear suitable protective clothing.;
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