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: ethyl 2-cyano-4-(1-prop-2-enylpyridin-4-ylidene)but-2-enoate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

57681-48-8

57681-48-8 structure

57681-48-8 structure

Name: ethyl 2-cyano-4-(1-prop-2-enylpyridin-4-ylidene)but-2-enoate
Chemical Name: ethyl (E)-2-cyano-4-(1-prop-2-enylpyridin-4-ylidene)but-2-enoate
CAS Number: 57681-48-8
Molecular Formula: C₁₅H₁₆N₂O₂
Molecular Weight: 256.30000
Create Date: 2016-11-03 17:37:20
Modify Date: 2024-02-22 17:17:42

Name	ethyl (E)-2-cyano-4-(1-prop-2-enylpyridin-4-ylidene)but-2-enoate
Synonyms	ethyl (2E)-2-cyano-4-[1-(prop-2-en-1-yl)-1,4-dihydropyridin-4-ylidene]but-2-enoate 4-(1-Allyl-1H-pyridin-4-ylidene)-2-cyano-but-2-enoic acid ethyl ester

Density	1.147g/cm3
Boiling Point	372.5ºC at 760 mmHg
Molecular Formula	C₁₅H₁₆N₂O₂
Molecular Weight	256.30000
Flash Point	179.1ºC
Exact Mass	256.12100
PSA	55.02000
LogP	1.74878
Index of Refraction	1.588

HS Code	2933399090

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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