1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one

Names

[ Name ]:
1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one

[Synonym ]:
1-(2-Chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one
1-(2-Chlorophenyl)-3-methyl-5-pyrazolone Hydrate
2-(2-chlorophenyl)-5-methyl-4H-pyrazol-3-one
MFCD00059717
EINECS 238-623-7

Chemical & Physical Properties

[ Density]:
1.32 g/cm3

[ Boiling Point ]:
361.6ºC at 760 mmHg

[ Melting Point ]:
193-197 °C(lit.)

[ Molecular Formula ]:
C₁₀H₉ClN₂O

[ Molecular Weight ]:
208.64400

[ Flash Point ]:
172.5ºC

[ Exact Mass ]:
208.04000

[ PSA ]:
32.67000

[ LogP ]:
1.95320

[ Vapour Pressure ]:
2.04E-05mmHg at 25°C

[ Index of Refraction ]:
1.625

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36

[ Safety Phrases ]:
26

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
1

[ 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%