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

Modify Date: 2024-01-12 10:03:10

1-Methyl-1,2-dihydro-3H-pyrazol-3-one Structure
1-Methyl-1,2-dihydro-3H-pyrazol-3-one structure
Common Name 1-Methyl-1,2-dihydro-3H-pyrazol-3-one
CAS Number 52867-35-3 Molecular Weight 98.10320
Density N/A Boiling Point N/A
Molecular Formula C4H6N2O Melting Point 126-127°C
MSDS Chinese USA Flash Point N/A
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 1-Methyl-1H-pyrazol-3(2H)-one
Synonym More Synonyms

 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

 Safety Information

Symbol GHS05 GHS07
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%

 Synonyms

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