2-Oxo-2H-chromene-6-carboxylic acid

Modify Date: 2024-01-07 11:04:45

2-Oxo-2H-chromene-6-carboxylic acid Structure
2-Oxo-2H-chromene-6-carboxylic acid structure
Common Name 2-Oxo-2H-chromene-6-carboxylic acid
CAS Number 7734-80-7 Molecular Weight 190.152
Density 1.5±0.1 g/cm3 Boiling Point 440.0±40.0 °C at 760 mmHg
Molecular Formula C10H6O4 Melting Point N/A
MSDS N/A Flash Point 185.4±20.8 °C

 Names

Name 2-oxochromene-6-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 440.0±40.0 °C at 760 mmHg
Molecular Formula C10H6O4
Molecular Weight 190.152
Flash Point 185.4±20.8 °C
Exact Mass 190.026611
PSA 67.51000
LogP 1.07
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.640

 Safety Information

Hazard Codes Xi
HS Code 2932209090

 Synthetic Route

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2-Oxo-2H-chromene-6-carboxylic acid Structure

2-Oxo-2H-chrome...

CAS#:7734-80-7

Literature: EP1988085 A1, ; Page/Page column 21-22 ;

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2-Oxo-2H-chromene-6-carboxylic acid Structure

2-Oxo-2H-chrome...

CAS#:7734-80-7

Literature: Journal of Organic Chemistry, , vol. 16, p. 253,257

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2-Oxo-2H-chromene-6-carboxylic acid Structure

2-Oxo-2H-chrome...

CAS#:7734-80-7

Literature: Journal of the Chemical Society, , vol. 123, p. 3387

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

6-Carboxycoumarin
2-Oxo-2H-chromene-6-carboxylic acid
Coumarin-6-carboxylic acid
2-oxo-2H-1-benzopyran-6-carboxylic acid
2-oxo-1-benzopyran-6-carboxylic acid
2-Oxo-2H-1-benzopyran-6-carboxylsaeure
2-Oxo-2H-chromen-6-carbonsaeure
2H-1-Benzopyran-6-carboxylic acid, 2-oxo-