Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

780-05-2

780-05-2 structure

780-05-2 structure

Name: 2-Butenoic acid,4-[(4-fluorophenyl)amino]-4-oxo-, (2Z)-
Chemical Name: (Z)-4-(4-fluoroanilino)-4-oxobut-2-enoic acid
CAS Number: 780-05-2
Molecular Formula: C₁₀H₈FNO₃
Molecular Weight: 209.17400
Create Date: 2018-07-08 18:57:36
Modify Date: 2025-08-25 18:34:59

Name	(Z)-4-(4-fluoroanilino)-4-oxobut-2-enoic acid
Synonyms	MFCD00082643 i04-5359

Density	1.413g/cm3
Boiling Point	437.3ºC at 760 mmHg
Melting Point	207-209ºC
Molecular Formula	C₁₀H₈FNO₃
Molecular Weight	209.17400
Flash Point	218.2ºC
Exact Mass	209.04900
PSA	66.40000
LogP	1.47800
Index of Refraction	1.611

Risk Phrases	R36/37/38
Safety Phrases	S26-S36
HS Code	2924299090

108-31-6 structure

108-31-6

371-40-4 structure

371-40-4

~90%

780-05-2 structure

780-05-2

Literature: Majce, Vita; Kocevar, Marijan; Polanc, Slovenko Tetrahedron Letters, 2011 , vol. 52, # 26 p. 3287 - 3290

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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