4-Benzofurancarboxylic acid

Modify Date: 2025-08-25 13:17:35

4-Benzofurancarboxylic acid Structure
4-Benzofurancarboxylic acid structure
Common Name 4-Benzofurancarboxylic acid
CAS Number 166599-84-4 Molecular Weight 162.142
Density 1.4±0.1 g/cm3 Boiling Point 325.6±15.0 °C at 760 mmHg
Molecular Formula C9H6O3 Melting Point N/A
MSDS N/A Flash Point 150.7±20.4 °C

 Names

Name 1-benzofuran-4-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 325.6±15.0 °C at 760 mmHg
Molecular Formula C9H6O3
Molecular Weight 162.142
Flash Point 150.7±20.4 °C
Exact Mass 162.031693
PSA 50.44000
LogP 2.35
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.649

 Safety Information

HS Code 2932999099

 Synthetic Route

~60%

4-Benzofurancarboxylic acid Structure

4-Benzofurancar...

CAS#:166599-84-4

Literature: GLAXO GROUP LIMITED Patent: WO2009/34133 A1, 2009 ; Location in patent: Page/Page column 18 ; WO 2009/034133 A1

~94%

4-Benzofurancarboxylic acid Structure

4-Benzofurancar...

CAS#:166599-84-4

Literature: Eissenstat, Michael A.; Bell, Malcolm R.; D'Ambra, Thomas E.; Alexander, E. John; Daum, Sol J.; et al. Journal of Medicinal Chemistry, 1995 , vol. 38, # 16 p. 3094 - 3105

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4-Benzofurancarboxylic acid Structure

4-Benzofurancar...

CAS#:166599-84-4

Literature: Journal of Medicinal Chemistry, , vol. 38, # 16 p. 3094 - 3105

~%

4-Benzofurancarboxylic acid Structure

4-Benzofurancar...

CAS#:166599-84-4

Literature: Journal of Medicinal Chemistry, , vol. 38, # 16 p. 3094 - 3105

 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-Benzofuran-4-carboxylicacid
1-Benzofuran-4-carboxylic acid
1-benzofurane-4-carboxylic acid
benzofuran-4-carboxylic acid
4-Benzofurancarboxylic acid
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