CAS 23866-72-0|ETHYL 7-HYDROXY-4-OXO-4H-CHROMENE-2-CARBOXYLATE

Introduction：Basic information about CAS 23866-72-0|ETHYL 7-HYDROXY-4-OXO-4H-CHROMENE-2-CARBOXYLATE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	ETHYL 7-HYDROXY-4-OXO-4H-CHROMENE-2-CARBOXYLATE
CAS Number	23866-72-0	Molecular Weight	234.20500
Density	1.397g/cm3	Boiling Point	408.6ºC at 760mmHg
Molecular Formula	C₁₂H₁₀O₅	Melting Point	222ºC
MSDS	/	Flash Point	161.2ºC

Names

Name	ethyl 7-hydroxy-4-oxochromene-2-carboxylate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.397g/cm3
Boiling Point	408.6ºC at 760mmHg
Melting Point	222ºC
Molecular Formula	C₁₂H₁₀O₅
Molecular Weight	234.20500
Flash Point	161.2ºC
Exact Mass	234.05300
PSA	76.74000
LogP	1.67530
Vapour Pressure	2.93E-07mmHg at 25°C
Index of Refraction	1.598
InChIKey	RKIMFICEWCXBCE-UHFFFAOYSA-N
SMILES	CCOC(=O)c1cc(=O)c2ccc(O)cc2o1

Safety Information

Hazard Codes	Xi: Irritant;
HS Code	2918990090

Customs

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Synonyms

4H-1-Benzopyran-2-carboxylic acid,7-hydroxy-4-oxo-,ethyl ester

2-carboethoxy-7-hydroxy-4-oxo-4H-1-benzopyran

7-hydroxy-4-oxo-4H-chromene-2-carboxylic acid ethyl ester

ethyl 7-hydroxy-4-oxochromen-2-carboxylate

Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate

ethyl 7hydroxychromone-2-carboxylate

ethyl 7-hydroxy-4-oxo-4H-1-benzopyran-2-carboxylate

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