24428-95-3

24428-95-3 structure
24428-95-3 structure

Name 1,5-dimethyl-4-(phenacylideneamino)-2-phenylpyrazol-3-one
Synonyms 1-Phenyl-2,3-dimethyl-4-phenyl-glyoxylidenaminopyrazoline-5-one
4-(Phenylglyoxylidenamino)antipyrine
1,5-dimethyl-4-{[(1e)-2-oxo-2-phenylethylidene]amino}-2-phenyl-1,2-dihydro-3h-pyrazol-3-one
Antipyrine,4-(phenylglyoxylidenamino)
1,5-dimethyl-4-(2-oxo-2-phenyl-ethylideneamino)-2-phenyl-1,2-dihydro-pyrazol-3-one
Density 1.17g/cm3
Boiling Point 457.7ºC at 760mmHg
Molecular Formula C19H17N3O2
Molecular Weight 319.35700
Flash Point 230.6ºC
Exact Mass 319.13200
PSA 56.36000
LogP 3.06960
Vapour Pressure 1.45E-08mmHg at 25°C
Index of Refraction 1.613

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CD3030000
CHEMICAL NAME :
Antipyrine, 4-(phenylglyoxylidenamino)-
CAS REGISTRY NUMBER :
24428-95-3
BEILSTEIN REFERENCE NO. :
0689607
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C19-H17-N3-O2
MOLECULAR WEIGHT :
319.39
WISWESSER LINE NOTATION :
T5NNVJ A1 BR& DNU1VR& E1

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 :
2 gm/kg
TOXIC EFFECTS :
Behavioral - analgesia Biochemical - Metabolism (Intermediary) - effect on inflammation or mediation of inflammation
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