3,4-Dimethyl-5-pyrazolinone

Names

[ CAS No. ]:
6628-22-4

[ Name ]:
3,4-Dimethyl-5-pyrazolinone

[Synonym ]:
3,4-dimethyl-1,4-dihydropyrazol-5-one

Chemical & Physical Properties

[ Density]:
1.25g/cm3

[ Boiling Point ]:
307.5ºC at 760 mmHg

[ Melting Point ]:
269-271ºC

[ Molecular Formula ]:
C₅H₈N₂O

[ Molecular Weight ]:
112.13000

[ Flash Point ]:
139.7ºC

[ Exact Mass ]:
112.06400

[ PSA ]:
41.46000

[ Index of Refraction ]:
1.579

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933199090

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%