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-Propenamide, 2-cyano-3-(2,3-dihydroxyphenyl)-, (E)- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

203509-09-5

203509-09-5 structure

203509-09-5 structure

Name: 2-Propenamide, 2-cyano-3-(2,3-dihydroxyphenyl)-, (E)- (9CI)
Chemical Name: (2E)-2-Cyano-3-(2,3-dihydroxyphenyl)acrylamide
CAS Number: 203509-09-5
Molecular Formula: C₁₀H₈N₂O₃
Molecular Weight: 204.182
Create Date: 2021-09-11 13:04:10
Modify Date: 2025-09-08 10:21:47

Names
Properties

Name	(2E)-2-Cyano-3-(2,3-dihydroxyphenyl)acrylamide
Synonyms	(2E)-2-Cyano-3-(2,3-dihydroxyphenyl)acrylamide 2-Propenamide, 2-cyano-3-(2,3-dihydroxyphenyl)-, (2E)-

Density	1.5±0.1 g/cm3
Boiling Point	546.7±50.0 °C at 760 mmHg
Molecular Formula	C₁₀H₈N₂O₃
Molecular Weight	204.182
Flash Point	284.4±30.1 °C
Exact Mass	204.053497
LogP	0.57
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.711

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