2-Butenoic acid,4-[(4-hydroxyphenyl)amino]-4-oxo-, (2Z)-

Modify Date: 2025-10-11 06:42:20

2-Butenoic acid,4-[(4-hydroxyphenyl)amino]-4-oxo-, (2Z)- structure	Common Name	2-Butenoic acid,4-[(4-hydroxyphenyl)amino]-4-oxo-, (2Z)-
	CAS Number	28173-23-1	Molecular Weight	207.183
	Density	1.5±0.1 g/cm3	Boiling Point	520.6±50.0 °C at 760 mmHg
	Molecular Formula	C₁₀H₉NO₄	Melting Point	N/A
	MSDS	N/A	Flash Point	268.7±30.1 °C

Name	(Z)-4-(4-hydroxyanilino)-4-oxobut-2-enoic acid
Synonym	More Synonyms

Density	1.5±0.1 g/cm3
Boiling Point	520.6±50.0 °C at 760 mmHg
Molecular Formula	C₁₀H₉NO₄
Molecular Weight	207.183
Flash Point	268.7±30.1 °C
Exact Mass	207.053162
PSA	86.63000
LogP	0.57
Vapour Pressure	0.0±1.4 mmHg at 25°C
Index of Refraction	1.673

Maleic anhydride structure

Maleic anhydride

CAS#:108-31-6

4-Aminophenol structure

4-Aminophenol

CAS#:123-30-8

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2-Butenoic acid,4-[(4-hydroxyphenyl)amino]-4-oxo-, (2Z)- Structure

2-Butenoic acid...

CAS#:28173-23-1

Literature: Lakshmi; Shivananda; Prakash, Gouda Avaji; Isloor, Arun M; Mahendra Bulletin of the Korean Chemical Society, 2012 , vol. 33, # 2 p. 473 - 482

Precursor 2
CAS#:108-31-6 Maleic anhydride CAS#:123-30-8 4-Aminophenol
DownStream 1
CAS#:7300-91-6 4-Maleimidophenol

(2Z)-4-[(4-Hydroxyphenyl)amino]-4-oxobut-2-enoic acid

2-Butenoic acid, 4-[(4-hydroxyphenyl)amino]-4-oxo-, (2Z)-

4'-hydroxymaleanilic acid

4'-hydroxy maleianilic acid

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

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (Z)-4-((4-hydroxyphenyl)amino)-4-oxobut-2-enoic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Butenoic acid,4-[(4-hydroxyphenyl)amino]-4-oxo-, (2Z)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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