1-oxo-3H-2-benzofuran-4-carboxylic acid

Modify Date: 2024-01-10 11:03:34

1-oxo-3H-2-benzofuran-4-carboxylic acid Structure
1-oxo-3H-2-benzofuran-4-carboxylic acid structure
Common Name 1-oxo-3H-2-benzofuran-4-carboxylic acid
CAS Number 4792-27-2 Molecular Weight 178.14200
Density 1.502 g/cm3 Boiling Point 470.136ºC at 760 mmHg
Molecular Formula C9H6O4 Melting Point N/A
MSDS N/A Flash Point 201.645ºC

 Names

Name 1-oxo-3H-2-benzofuran-4-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.502 g/cm3
Boiling Point 470.136ºC at 760 mmHg
Molecular Formula C9H6O4
Molecular Weight 178.14200
Flash Point 201.645ºC
Exact Mass 178.02700
PSA 63.60000
LogP 1.05520

 Safety Information

HS Code 2932999099

 Synthetic Route

~%

1-oxo-3H-2-benzofuran-4-carboxylic acid Structure

1-oxo-3H-2-benz...

CAS#:4792-27-2

Literature: Skeean; Goel Synthesis, 1990 , # 7 p. 628 - 630

~%

1-oxo-3H-2-benzofuran-4-carboxylic acid Structure

1-oxo-3H-2-benz...

CAS#:4792-27-2

Literature: Skeean; Goel Synthesis, 1990 , # 7 p. 628 - 630

~%

1-oxo-3H-2-benzofuran-4-carboxylic acid Structure

1-oxo-3H-2-benz...

CAS#:4792-27-2

Literature: Strauss,M.J. et al. Journal of the American Chemical Society, 1968 , vol. 90, # 13 p. 3473 - 3478

~%

1-oxo-3H-2-benzofuran-4-carboxylic acid Structure

1-oxo-3H-2-benz...

CAS#:4792-27-2

Literature: Skeean; Goel Synthesis, 1990 , # 7 p. 628 - 630

~%

1-oxo-3H-2-benzofuran-4-carboxylic acid Structure

1-oxo-3H-2-benz...

CAS#:4792-27-2

Literature: Skeean; Goel Synthesis, 1990 , # 7 p. 628 - 630

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

1-OXO-1,3-DIHYDRO-ISOBENZOFURAN-4-CARBOXYLIC ACID
4-Carboxyphthalid
1-oxo-1,3-dihydro-2-benzofuran-4-carboxylic acid
1,3-Dihydro-1-oxo-4-isobenzofurancarboxylic acid
1-oxo-3H-isobenzofuran-4-carboxylic acid
4-Isobenzofurancarboxylic acid,1,3-dihydro-1-oxo