4-Chloro-1H-pyrazole-5-carboxylic acid

Names

[ Name ]:
4-Chloro-1H-pyrazole-5-carboxylic acid

[Synonym ]:
4-chloro-2H-pyrazole-3-carboxylic acid
1H-Pyrazole-3-carboxylic acid, 4-chloro-
4-Chloro-1H-pyrazole-3-carboxylic acid
4-chloropyrazole-3-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
389.8±22.0 °C at 760 mmHg

[ Molecular Formula ]:
C₄H₃ClN₂O₂

[ Molecular Weight ]:
146.532

[ Flash Point ]:
189.5±22.3 °C

[ Exact Mass ]:
145.988312

[ PSA ]:
65.98000

[ LogP ]:
0.29

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.635

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2933199090

[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%