Quinazopyrine

Modify Date: 2024-01-12 11:07:14

Quinazopyrine Structure
Quinazopyrine structure
Common Name Quinazopyrine
CAS Number 100330-91-4 Molecular Weight 331.37100
Density 1.345g/cm3 Boiling Point 514ºC at 760mmHg
Molecular Formula C19H17N5O Melting Point N/A
MSDS N/A Flash Point 264.7ºC

 Names

Name 2,5-dimethyl-1-phenyl-4-(quinazolin-4-ylamino)pyrazol-3-one

 Chemical & Physical Properties

Density 1.345g/cm3
Boiling Point 514ºC at 760mmHg
Molecular Formula C19H17N5O
Molecular Weight 331.37100
Flash Point 264.7ºC
Exact Mass 331.14300
PSA 64.74000
LogP 3.24420
Vapour Pressure 1.12E-10mmHg at 25°C
Index of Refraction 1.725

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UR0450000
CHEMICAL NAME :
3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-2-phenyl-4-(4-quinazolinylam ino)-
CAS REGISTRY NUMBER :
100330-91-4
LAST UPDATED :
199103
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C19-H17-N5-O
MOLECULAR WEIGHT :
331.41

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
369 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 51,100,1988
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
336 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 51,100,1988
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
390 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 51,100,1988
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
292 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 51,100,1988
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
78 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 53,94,1990
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