1-Phenyl-2,3-dimethyl-4-n-butyl-5-pyrazolon
Names
[ CAS No. ]:
101496-03-1
[ Name ]:
1-Phenyl-2,3-dimethyl-4-n-butyl-5-pyrazolon
[Synonym ]:
4-butyl-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
4-Butylantipyrine
1-Phenyl-2,3-dimethyl-4-n-butyl-5-pyrazolon
4-butyl-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
ANTIPYRINE,4-BUTYL
Chemical & Physical Properties
[ Density]:
1.056g/cm3
[ Boiling Point ]:
340.6ºC at 760mmHg
[ Molecular Formula ]:
C15H20N2O
[ Molecular Weight ]:
244.33200
[ Flash Point ]:
132.7ºC
[ Exact Mass ]:
244.15800
[ PSA ]:
26.93000
[ LogP ]:
2.82700
[ Vapour Pressure ]:
8.5E-05mmHg at 25°C
[ Index of Refraction ]:
1.544
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CD2560000
- CHEMICAL NAME :
- Antipyrine, 4-butyl-
- CAS REGISTRY NUMBER :
- 101496-03-1
- BEILSTEIN REFERENCE NO. :
- 0205142
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C15-H20-N2-O
- MOLECULAR WEIGHT :
- 244.37
- WISWESSER LINE NOTATION :
- T5NNV DUTJ A1 BR& D4 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