4-chloro-2-methylpyrazole-3-carbonyl chloride

Names

[ CAS No. ]:
157142-50-2

[ Name ]:
4-chloro-2-methylpyrazole-3-carbonyl chloride

[Synonym ]:
4-chloro-1-methyl-1h-pyrazole-5-carbonyl chloride

Chemical & Physical Properties

[ Density]:
1.55g/cm3

[ Boiling Point ]:
264.6ºC at 760 mmHg

[ Molecular Formula ]:
C₅H₄Cl₂N₂O

[ Molecular Weight ]:
179.00400

[ Flash Point ]:
113.8ºC

[ Exact Mass ]:
177.97000

[ PSA ]:
34.89000

[ LogP ]:
1.45250

[ Vapour Pressure ]:
0.00964mmHg at 25°C

[ Index of Refraction ]:
1.611

Safety Information

[ 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%