(Z)-4-[(4-methylphenyl)amino]-4-oxo-2-butenoic acid

(Z)-4-氧代-4-(对甲苯基氨基)丁-2-烯酸

Also known as: 4-oxo-4-(4-toluidino)but-2-enoic acid, 4-oxo-4-(p-tolylamino)but-2-enoic acid, N-(4-methylphenyl)maleamic acid, 4'-methylmaleanilic acid, N-p-tolyl-maleamic acid, ASISCHEM Z45642, 2-Butenoic acid, 4-[(4-methylphenyl)amino]-4-oxo-

CAS No.: 37904-03-3
Jingsj CID: J-1322710-6
Molecular Formula: C₁₁H₁₁NO₃
Chinese Name: (Z)-4-氧代-4-(对甲苯基氨基)丁-2-烯酸
Molecular Weight: 205.21000 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	205ºC
Boiling Point	446ºC at 760mmHg
Density	1.282g/cm3
Flash Point	223.5ºC

Frequently Asked Questions

What is the CAS number of (Z)-4-[(4-methylphenyl)amino]-4-oxo-2-butenoic acid?

37904-03-3

What are the molecular formula and molecular weight of (Z)-4-[(4-methylphenyl)amino]-4-oxo-2-butenoic acid?

C11H11NO3, molecular weight 205.21000 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026