5-Thiophen-2-yl-1H-pyrazole-3-carboxylic acid

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Names

[ CAS No. ]:
182415-24-3

[ Name ]:
5-Thiophen-2-yl-1H-pyrazole-3-carboxylic acid

[Synonym ]:
1H-Pyrazole-3-carboxylic acid, 5-(2-thienyl)-
5-Thiophen-2-yl-1H-pyrazole-3-carboxylic acid
5-Thiophen-2-yl-2H-pyrazole-3-carboxylic acid
5-Thien-2-yl-1H-pyrazole-3-carboxylic acid
1H-Pyrazole-3-carboxylicacid,5-(2-thienyl)
5-(2-Thienyl)-1H-pyrazole-3-carboxylic acid
5-(thiophen-2-yl)-1H-pyrazole-3-carboxylic acid
3-(2-Thienyl)-1H-pyrazole-5-carboxylic acid
MFCD05170066
3-thien-2-yl-1H-pyrazole-5-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
509.4±40.0 °C at 760 mmHg

[ Melting Point ]:
226 - 227ºC

[ Molecular Formula ]:
C8H6N2O2S

[ Molecular Weight ]:
194.210

[ Flash Point ]:
261.8±27.3 °C

[ Exact Mass ]:
194.014999

[ PSA ]:
94.22000

[ LogP ]:
1.69

[ Vapour Pressure ]:
0.0±1.4 mmHg at 25°C

[ Index of Refraction ]:
1.684

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-(2-THIENYL)-3-(TRIFLUOROMETHYL)PYRAZOLE
  • Thenoyltrifluoroacetone

DownStream

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%

Related Compounds

  • 4-methyl-5-thiophen-2-yl-1H-pyrazole-3-carboxylic acid
  • 1-phenyl-5-thiophen-2-yl-1H-pyrazole-3-carboxylic acid methyl ester
  • 1-PHENYL-5-(2-THIENYL)-1H-PYRAZOLE-3-CARBOXYLIC ACID
  • 1-METHYL-5-THIEN-2-YL-1H-PYRAZOLE-3-CARBOXYLIC ACID
  • 5-NAPHTHALEN-2-YL-1H-PYRAZOLE-3-CARBOXYLIC ACID
  • 5-Pyrazin-2-yl-1H-pyrazole-3-carboxylic acid