5-Nitrothiophene-2-carboxylic acid

Modify Date: 2025-08-27 10:27:16

5-Nitrothiophene-2-carboxylic acid Structure
5-Nitrothiophene-2-carboxylic acid structure
Common Name 5-Nitrothiophene-2-carboxylic acid
CAS Number 6317-37-9 Molecular Weight 173.147
Density 1.7±0.1 g/cm3 Boiling Point 367.2±27.0 °C at 760 mmHg
Molecular Formula C5H3NO4S Melting Point 156-159 (Lit.)ºC
MSDS Chinese USA Flash Point 175.9±23.7 °C

 Names

Name 5-Nitrothiophene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 367.2±27.0 °C at 760 mmHg
Melting Point 156-159 (Lit.)ºC
Molecular Formula C5H3NO4S
Molecular Weight 173.147
Flash Point 175.9±23.7 °C
Exact Mass 172.978271
PSA 111.36000
LogP 1.52
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.660

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2934999090

 Synthetic Route

~99%

5-Nitrothiophene-2-carboxylic acid Structure

5-Nitrothiophen...

CAS#:6317-37-9

Literature: Labaz Patent: US4220793 A1, 1980 ;

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5-Nitrothiophene-2-carboxylic acid Structure

5-Nitrothiophen...

CAS#:6317-37-9

Literature: US5519015 A1, ;

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5-Nitrothiophene-2-carboxylic acid Structure

5-Nitrothiophen...

CAS#:6317-37-9

Literature: Journal of the American Chemical Society, , vol. 121, # 34 p. 7751 - 7759

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5-Nitrothiophene-2-carboxylic acid Structure

5-Nitrothiophen...

CAS#:6317-37-9

Literature: US5780480 A1, ;

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5-Nitrothiophene-2-carboxylic acid Structure

5-Nitrothiophen...

CAS#:6317-37-9

Literature: Wiles, Charlotte; Watts, Paul; Haswell, Stephen J. Tetrahedron Letters, 2006 , vol. 47, # 30 p. 5261 - 5264

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5-Nitrothiophene-2-carboxylic acid Structure

5-Nitrothiophen...

CAS#:6317-37-9

Literature: Journal of the American Chemical Society, , vol. 74, p. 1356 Bulletin de la Societe Chimique de France, , p. 701

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5-Nitrothiophene-2-carboxylic acid Structure

5-Nitrothiophen...

CAS#:6317-37-9

Literature: Journal of the American Chemical Society, , vol. 74, p. 1356

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5-Nitrothiophene-2-carboxylic acid Structure

5-Nitrothiophen...

CAS#:6317-37-9

Literature: Chemische Berichte, , vol. 76, p. 419,428

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Detail
Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 51, p. 1134,1141 Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 246, p. 2003 Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 248, p. 1182

 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

MFCD00159552
5-Nitro-2-thiophenecarboxylic acid
5-Nitrothiophene-2-carboxylic acid
2-Thiophenecarboxylic acid, 5-nitro-
EINECS 228-654-4
5-Nitro-thiophene-2-carboxylic acid
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