4-[[2-(4-methoxyphenyl)-2-oxoethylidene]amino]-1,5-dimethyl-2-phenylpyrazol-3-one
Names
[ CAS No. ]:
24428-97-5
[ Name ]:
4-[[2-(4-methoxyphenyl)-2-oxoethylidene]amino]-1,5-dimethyl-2-phenylpyrazol-3-one
[Synonym ]:
Antipyrine,4-((p-methoxyphenacylidene)amino)
4-[2-(4-methoxy-phenyl)-2-oxo-ethylideneamino]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
4-{[(1e)-2-(4-methoxyphenyl)-2-oxoethylidene]amino}-1,5-dimethyl-2-phenyl-1,2-dihydro-3h-pyrazol-3-one
4-((p-Methoxyphenacylidene)amino)antipyrine
Chemical & Physical Properties
[ Density]:
1.18g/cm3
[ Boiling Point ]:
500.6ºC at 760mmHg
[ Molecular Formula ]:
C20H19N3O3
[ Molecular Weight ]:
349.38300
[ Flash Point ]:
256.5ºC
[ Exact Mass ]:
349.14300
[ PSA ]:
65.59000
[ LogP ]:
3.07820
[ Vapour Pressure ]:
3.76E-10mmHg at 25°C
[ Index of Refraction ]:
1.6
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CD2995830
- CHEMICAL NAME :
- Antipyrine, 4-((p-methoxyphenacylidene)amino)-
- CAS REGISTRY NUMBER :
- 24428-97-5
- BEILSTEIN REFERENCE NO. :
- 0703036
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C20-H19-N3-O3
- MOLECULAR WEIGHT :
- 349.42
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