4-Nitro-1-benzothiophene-2-carboxylic acid

Modify Date: 2025-08-31 21:35:00

4-Nitro-1-benzothiophene-2-carboxylic acid Structure
4-Nitro-1-benzothiophene-2-carboxylic acid structure
Common Name 4-Nitro-1-benzothiophene-2-carboxylic acid
CAS Number 19995-46-1 Molecular Weight 223.205
Density 1.6±0.1 g/cm3 Boiling Point 473.6±25.0 °C at 760 mmHg
Molecular Formula C9H5NO4S Melting Point N/A
MSDS N/A Flash Point 240.2±23.2 °C

 Names

Name 4-Nitro-1-benzothiophene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 473.6±25.0 °C at 760 mmHg
Molecular Formula C9H5NO4S
Molecular Weight 223.205
Flash Point 240.2±23.2 °C
Exact Mass 222.993927
PSA 111.36000
LogP 3.71
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.750

 Safety Information

HS Code 2934999090

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-Nitro-1-benzothiophene-2-carboxylic acid
Benzo[b]thiophene-2-carboxylic acid, 4-nitro-
4-nitrothianaphthene-2-carboxylic acid
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