4-[[2-(4-methoxyphenyl)-2-oxoethylidene]amino]-1,5-dimethyl-2-phenylpyrazol-3-one

Modify Date: 2024-02-05 13:39:01

4-[[2-(4-methoxyphenyl)-2-oxoethylidene]amino]-1,5-dimethyl-2-phenylpyrazol-3-one Structure
4-[[2-(4-methoxyphenyl)-2-oxoethylidene]amino]-1,5-dimethyl-2-phenylpyrazol-3-one structure
Common Name 4-[[2-(4-methoxyphenyl)-2-oxoethylidene]amino]-1,5-dimethyl-2-phenylpyrazol-3-one
CAS Number 24428-97-5 Molecular Weight 349.38300
Density 1.18g/cm3 Boiling Point 500.6ºC at 760mmHg
Molecular Formula C20H19N3O3 Melting Point N/A
MSDS N/A Flash Point 256.5ºC

 Names

Name 4-[[2-(4-methoxyphenyl)-2-oxoethylidene]amino]-1,5-dimethyl-2-phenylpyrazol-3-one
Synonym More Synonyms

 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

 Synonyms

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
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