5-Thiophen-2-yl-1H-pyrazole-3-carboxylic acid
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
Precursor & DownStream
Precursor
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%