1,4,5-trimethyl-2-phenylpyrazol-3-one

Names

[ CAS No. ]:
5677-84-9

[ Name ]:
1,4,5-trimethyl-2-phenylpyrazol-3-one

[Synonym ]:
1-Phenyl-2,3,4-trimethyl-3-pyrazolin-5-one
3-Pyrazolin-5-one,1-phenyl-2,3,4-trimethyl
1,4,5-trimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
1-Phenyl-2,3,4-trimethylpyrazolin-5-on
3H-Pyrazol-3-one,2,4-dihydro-1,4,5-trimethyl-2-phenyl
4-Methylantipyrine
4-Methylantipyrin
2,3,4-trimethyl-1-phenyl-3-pyrazolin-5-one

Chemical & Physical Properties

[ Density]:
1.118g/cm3

[ Boiling Point ]:
292.5ºC at 760 mmHg

[ Molecular Formula ]:
C12H14N2O

[ Molecular Weight ]:
202.25200

[ Flash Point ]:
117.3ºC

[ Exact Mass ]:
202.11100

[ PSA ]:
26.93000

[ LogP ]:
1.79280

[ Index of Refraction ]:
1.569

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ9810000
CHEMICAL NAME :
3-Pyrazolin-5-one, 1-phenyl-2,3,4-trimethyl-
CAS REGISTRY NUMBER :
5677-84-9
BEILSTEIN REFERENCE NO. :
0171007
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H14-N2-O
MOLECULAR WEIGHT :
202.28
WISWESSER LINE NOTATION :
T5NNV DUTJ A1 BR& D1 E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIYZAM Nippon Yakubutsugaku Zasshi. Japanese Journal of Pharmacology. (Kyoto, Japan) V.1-39, 1926-43. For publisher information, see NYKZAU. Volume(issue)/page/year: 23,211,1937

Safety Information

[ 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%


Related Compounds