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4-Oxo-4-(4-toluidino)but-2-enoic acid

4-Oxo-4-(4-toluidino)but-2-enoic acid structure

CAS No.: 37904-03-3

Chemical Name:: 4-Oxo-4-(4-toluidino)but-2-enoic acid

Synonyms: ASISCHEM Z45642;4'-METHYLMALEANILIC ACID;4'-METHYLMALEANILIC ACID;N-(4-METHYLPHENYL)MALEAMIC ACID;4-Oxo-4-(4-toluidino)but-2-enoic acid;4-Oxo-4-(p-tolylamino)but-2-enoic acid;2-Butenoic acid, 4-[(4-methylphenyl)amino]-4-oxo-

CBNumber:: CB4301310

Molecular Formula:: C11H11NO3

Molecular Weight:: 205.21

MDL Number:: MFCD00020480

MOL File:: 37904-03-3.mol

Last updated:2026-09-12 18:52:44

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4-Oxo-4-(4-toluidino)but-2-enoic acid Properties

Melting point	205 °C
Boiling point	446.0±45.0 °C(Predicted)
Density	1.282±0.06 g/cm3(Predicted)
pka	3.49±0.10(Predicted)

4-Oxo-4-(4-toluidino)but-2-enoic acid price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	S393800	4'-METHYLMALEANILIC ACID Aldrich^CPR	37904-03-3	1 unit	$32.7	2026-04-30	Buy
Sigma-Aldrich	S393800	4''-METHYLMALEANILIC ACID AldrichCPR	37904-03-3	250MG	$29.8	2024-03-01	Buy
TRC	E590553	4-oxo-4-(4-toluidino)but-2-enoicAcid	37904-03-3	250mg	$45	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0069121	4-[(4-METHYLPHENYL)AMINO]-4-OXOBUT-2-ENOIC ACID 95.00%	37904-03-3	1G	$669.44	2021-12-16	Buy

Product number	Packaging	Price	Buy
S393800	1 unit	$32.7	Buy
S393800	250MG	$29.8	Buy
E590553	250mg	$45	Buy
CHM0069121	1G	$669.44	Buy

4-Oxo-4-(4-toluidino)but-2-enoic acid Chemical Properties, Uses, Production

4-Oxo-4-(4-toluidino)but-2-enoic acid synthesis

Synthesis of 4-Oxo-4-(4-toluidino)but-2-enoic acid from Maleic anhydride and p-Toluidine

4-Oxo-4-(4-toluidino)but-2-enoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

4-Oxo-4-(4-toluidino)but-2-enoic acid Suppliers

Global Suppliers ( 22)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Thermo Fisher Scientific	800-810-5118	cnchemical@thermofisher.com	China	17752	75
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	22497	55
Yantai ShengKailun Chemical Technology Co., Ltd.	13356901049	3119594100@qq.com	China	7964	55
Jinan Liheng Biotechnology Co., Ltd.	0531-18763987518 18763987518	levi@lihengpharm.com	China	1760	58
Energy Chemical	021-58432009 400-005-6266	marketing@energy-chemical.com	China	44871	58
Yantai Zhengxin New Material Technology Co. LTD	13854547682 13854547682	542660804@qq.com	China	4719	58
Beijing FYF Chemicals Co., Ltd	010-57903446 15869909019	168931144@qq.com	China	4995	58
Shandong Libixi Biopharmaceutical Technology Co., Ltd.	15318973357; 15318973357	1460285141@qq.com	China	9642	58
Tiancheng Chemical (Jiangsu) Co., Ltd	0512-66387919 18662433356	18662433356@163.com	China	6021	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Thermo Fisher Scientific	75
9ding chemical ( Shanghai) Limited	55
Yantai ShengKailun Chemical Technology Co., Ltd.	55
Jinan Liheng Biotechnology Co., Ltd.	58
Energy Chemical	58
Yantai Zhengxin New Material Technology Co. LTD	58
Beijing FYF Chemicals Co., Ltd	58
Shandong Libixi Biopharmaceutical Technology Co., Ltd.	58
Tiancheng Chemical (Jiangsu) Co., Ltd	58

37904-03-3 (4-Oxo-4-(4-toluidino)but-2-enoic acid) Related Search:

4-Oxo-4-(4-toluidino)but-2-enoic acid Maleamic acid

ASISCHEM Z45642 N-(4-METHYLPHENYL)MALEAMIC ACID 2-Butenoic acid, 4-[(4-methylphenyl)amino]-4-oxo- 4-Oxo-4-(p-tolylamino)but-2-enoic acid 4'-METHYLMALEANILIC ACID 4'-METHYLMALEANILIC ACID 4-Oxo-4-(4-toluidino)but-2-enoic acid 37904-03-3