7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid

Modify Date: 2024-01-09 08:35:08

7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid Structure
7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid structure
Common Name 7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid
CAS Number 30113-83-8 Molecular Weight 206.15200
Density 1.639g/cm3 Boiling Point 441.2ºC at 760 mmHg
Molecular Formula C10H6O5 Melting Point N/A
MSDS N/A Flash Point 184.1ºC

 Names

Name 7-hydroxy-4-oxochromene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.639g/cm3
Boiling Point 441.2ºC at 760 mmHg
Molecular Formula C10H6O5
Molecular Weight 206.15200
Flash Point 184.1ºC
Exact Mass 206.02200
PSA 87.74000
LogP 1.19680
Index of Refraction 1.684

 Safety Information

HS Code 2918990090

 Synthetic Route

~52%

7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid Structure

7-hydroxy-4-oxo...

CAS#:30113-83-8

Literature: MERCK PATENT GMBH Patent: WO2005/97772 A1, 2005 ; Location in patent: Page/Page column 68 ;

~78%

7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid Structure

7-hydroxy-4-oxo...

CAS#:30113-83-8

Literature: Ellis, Gwynn P.; Hudson, Henrietta V. Journal of Chemical Research, Miniprint, 1985 , # 12 p. 3830 - 3860

~%

7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid Structure

7-hydroxy-4-oxo...

CAS#:30113-83-8

Literature: Naylor et al. Journal of the Chemical Society, 1958 , p. 1190,1192

~%

7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid Structure

7-hydroxy-4-oxo...

CAS#:30113-83-8

Literature: Naylor et al. Journal of the Chemical Society, 1958 , p. 1190,1192

~%

7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid Structure

7-hydroxy-4-oxo...

CAS#:30113-83-8

Literature: Jacobson et al. Journal of Organic Chemistry, 1953 , vol. 18, p. 1117,1121

~%

7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid Structure

7-hydroxy-4-oxo...

CAS#:30113-83-8

Literature: Ellis, Gwynn P.; Hudson, Henrietta V. Journal of Chemical Research, Miniprint, 1985 , # 12 p. 3830 - 3860

~%

7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid Structure

7-hydroxy-4-oxo...

CAS#:30113-83-8

Literature: Ellis, Gwynn P.; Hudson, Henrietta V. Journal of Chemical Research, Miniprint, 1985 , # 12 p. 3830 - 3860

 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

7-hydroxy-4-oxo-4H-chromene-2-carboxylic acid
7-hydroxy-4-oxo-4H-1-benzopyrane-2-carboxylic acid
HOCCA
7-Hydroxy-4-oxo-4H-chromen-2-carbonsaeure
7-hydroxy-4-oxochromene-2-carboxylic caid
Hydroxycoumarin carboxylic acid
7-hydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid
7-Hydroxy-4-oxo-4H-chromen-2-carboxylic acid
7-hydroxy-4-oxo-4H-chromone-2-carboxylic acid