Q:

Methyl 4-(triphenylphospho) crotonate bromide, 2181-98-8

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A:

Chinese name: methyl 4-(triphenylphospho) crotonate bromide
english name: Phosphonium,(4-methoxy-4-oxo-2-buten-1-yl)triphenyl-, bromide (1:1)
chinese alias: methyl 4-(triphenyl) bromide crotonate
english alias:(3-(METHOXYCARBONYL)-2-PROPEN-1-YL)TRIPHENYLPHOSPHONIUM BROMIDE;
CAS No:2181-98-8
chemical formula: C23H22BrO2P
molecular weight:441.297
melting point:164-166 ℃
hazard Category Code: R36/37/38 Irritating to eyes, respiratory tract and skin.
Safety instructions: s26: In case of contact with eyes, immediately rinse with plenty of water and send to a doctor for treatment. S36: Wear suitable protective clothing.


Source: https://www.cnchemshop.com/

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