Benzoic acid,4-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-, ethylester
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Names
[ CAS No. ]:
16926-70-8
[ Name ]:
Benzoic acid,4-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-, ethylester
[Synonym ]:
einecs 240-992-4
Chemical & Physical Properties
[ Density]:
1.26g/cm3
[ Boiling Point ]:
537ºC at 760mmHg
[ Molecular Formula ]:
C19H18N4O3
[ Molecular Weight ]:
350.37100
[ Flash Point ]:
278.6ºC
[ Exact Mass ]:
350.13800
[ PSA ]:
83.69000
[ LogP ]:
3.23890
[ Vapour Pressure ]:
1.33E-11mmHg at 25°C
[ Index of Refraction ]:
1.627
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DH4010450
- CHEMICAL NAME :
- Benzoic acid, p-((3-methyl-5-oxo-1-phenyl-2-pyrazolin-4-yl)azo)-, ethyl ester
- CAS REGISTRY NUMBER :
- 16926-70-8
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C19-H18-N4-O3
- MOLECULAR WEIGHT :
- 350.41
- WISWESSER LINE NOTATION :
- T5NNV DHJ BR& DNUNR DVO2& E1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JDGRAX Journal of Drug Research. (National Organization for Drug Research and Control, POB 29, Cairo, Egypt) V.2- 1969- Volume(issue)/page/year: 7(3),1,1975