1,5-dimethyl-4-[[2-(4-methylphenyl)-2-oxoethylidene]amino]-2-phenylpyrazol-3-one
Names
[ CAS No. ]:
24428-96-4
[ Name ]:
1,5-dimethyl-4-[[2-(4-methylphenyl)-2-oxoethylidene]amino]-2-phenylpyrazol-3-one
[Synonym ]:
1,5-dimethyl-4-{[(1e)-2-(4-methylphenyl)-2-oxoethylidene]amino}-2-phenyl-1,2-dihydro-3h-pyrazol-3-one
1,5-dimethyl-4-(2-oxo-2-p-tolyl-ethylideneamino)-2-phenyl-1,2-dihydro-pyrazol-3-one
4-((p-Methylphenacylidene)amino)antipyrine
Antipyrine,4-((p-methylphenacylidene)amino)
Chemical & Physical Properties
[ Density]:
1.16g/cm3
[ Boiling Point ]:
480.5ºC at 760 mmHg
[ Molecular Formula ]:
C20H19N3O2
[ Molecular Weight ]:
333.38400
[ Flash Point ]:
244.4ºC
[ Exact Mass ]:
333.14800
[ PSA ]:
56.36000
[ LogP ]:
3.37800
[ Vapour Pressure ]:
2.15E-09mmHg at 25°C
[ Index of Refraction ]:
1.607
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CD2996000
- CHEMICAL NAME :
- Antipyrine, 4-((p-methylphenacylidene)amino)-
- CAS REGISTRY NUMBER :
- 24428-96-4
- BEILSTEIN REFERENCE NO. :
- 0696759
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C20-H19-N3-O2
- MOLECULAR WEIGHT :
- 333.42
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >3 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 19,2026,1969