Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: ALFA-METHYL-ALFA-CYANO-5H-[1] BENZOPYRANO [2,3-B] PYRIDINE-7-ACETIC ACID ETHYL ESTER
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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52549-16-3

52549-16-3 structure

52549-16-3 structure

Name: ALFA-METHYL-ALFA-CYANO-5H-[1] BENZOPYRANO [2,3-B] PYRIDINE-7-ACETIC ACID ETHYL ESTER
Chemical Name: ethyl 2-(5H-chromeno[2,3-b]pyridin-7-yl)-2-cyanopropanoate
CAS Number: 52549-16-3
Molecular Formula: C₁₈H₁₆N₂O₃
Molecular Weight: 308.33100
Create Date: 2016-04-20 23:26:34
Modify Date: 2025-09-23 16:20:29

Name	ethyl 2-(5H-chromeno[2,3-b]pyridin-7-yl)-2-cyanopropanoate
Synonyms	alfa-Methyl-alfa-cyano-5H-[1] benzopyrano [2,3-b] pyridine-7-acetic acid ethyl ester

Density	1.248g/cm3
Boiling Point	484.5ºC at 760 mmHg
Molecular Formula	C₁₈H₁₆N₂O₃
Molecular Weight	308.33100
Flash Point	246.8ºC
Exact Mass	308.11600
PSA	72.21000
LogP	3.12248
Index of Refraction	1.585

HS Code	2934999090

52549-06-1 structure

52549-06-1

105-58-8 structure

105-58-8

74-88-4 structure

74-88-4

~%

52549-16-3 structure

52549-16-3

Literature: Yoshitomi Pharmaceutical Industries, Ltd. Patent: US3931205 A1, 1976 ;

Precursor 2
105-58-8 74-88-4
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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