Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2H-Chromene-3-carboxylic acid ethyl ester
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-Chromene-3-carboxylic acid ethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

57543-58-5

57543-58-5 structure

57543-58-5 structure

Name: 2H-Chromene-3-carboxylic acid ethyl ester
Chemical Name: Ethyl 2H-chromene-3-carboxylate
CAS Number: 57543-58-5
Molecular Formula: C₁₂H₁₂O₃
Molecular Weight: 204.22200
Create Date: 2018-08-29 15:21:34
Modify Date: 2025-08-26 10:35:26

Name	Ethyl 2H-chromene-3-carboxylate
Synonyms	ethyl 2H-chromene-3-carboxylate

Density	1.182g/cm3
Boiling Point	316ºC at 760mmHg
Molecular Formula	C₁₂H₁₂O₃
Molecular Weight	204.22200
Flash Point	129.4ºC
Exact Mass	204.07900
PSA	35.53000
LogP	2.02550
Index of Refraction	1.552

HS Code	2916190090

90-02-8 structure

90-02-8

140-88-5 structure

140-88-5

~13%

57543-58-5 structure

57543-58-5

Literature: Kaye, Perry T.; Robinson, Ross S. Synthetic Communications, 1996 , vol. 26, # 11 p. 2085 - 2097

Precursor 2
90-02-8 140-88-5
DownStream 0

HS Code	2916190090
Summary	2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

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