1-Methyl-1,2-dihydro-3H-pyrazol-3-one

Names

[ Name ]:
1-Methyl-1,2-dihydro-3H-pyrazol-3-one

[Synonym ]:
3-Hydroxy-1-methyl-1H-pyrazole
1-Methyl-1,2-dihydro-3H-pyrazol-3-one 1-Methyl-3-pyrazolone 3-Hydroxy-1-methylpyrazole
1-Methyl-1,2-dihydro-3H-pyrazol-3-one

Chemical & Physical Properties

[ Melting Point ]:
126-127°C

[ Molecular Formula ]:
C₄H₆N₂O

[ Molecular Weight ]:
98.10320

[ Exact Mass ]:
98.04800

[ PSA ]:
38.05000

[ LogP ]:
0.12570

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H315-H318-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

[ Hazard Codes ]:
Xi

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2933199090

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%