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: 2H-1-Benzopyran-3-carboxylic acid, 5,7-dimethoxy-2-oxo-, ethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

82235-61-8

82235-61-8 structure

82235-61-8 structure

Name: 2H-1-Benzopyran-3-carboxylic acid, 5,7-dimethoxy-2-oxo-, ethyl ester
Chemical Name: ethyl 5,7-dimethoxy-2-oxochromene-3-carboxylate
CAS Number: 82235-61-8
Molecular Formula: C₁₄H₁₄O₆
Molecular Weight: 278.25700
Create Date: 2017-02-10 09:43:53
Modify Date: 2025-08-24 19:09:20

Name	ethyl 5,7-dimethoxy-2-oxochromene-3-carboxylate
Synonyms	3-carbethoxy-5,7-dimethoxycoumarin 2H-1-Benzopyran-3-carboxylic acid,5,7-dimethoxy-2-oxo-,ethyl ester ethyl 5,7-dimethoxycoumarin-3-carboxylate

Density	1.281g/cm3
Boiling Point	455.8ºC at 760 mmHg
Molecular Formula	C₁₄H₁₄O₆
Molecular Weight	278.25700
Flash Point	204.7ºC
Exact Mass	278.07900
PSA	74.97000
LogP	1.98690
Index of Refraction	1.545

708-76-9 structure

708-76-9

105-53-3 structure

105-53-3

~94%

82235-61-8 structure

82235-61-8

Literature: Yamashita; Ohta; Kawasaki Organic letters, 2001 , vol. 3, # 9 p. 1359 - 1362

Precursor 2
708-76-9 105-53-3
DownStream 2
487-06-9 81017-27-8

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