ethyl 2-[1-methyl-5-(2-methyl-4-oxo-quinazolin-3-yl)pyrazol-4-yl]aceta te

Modify Date: 2025-09-25 17:12:45

ethyl 2-[1-methyl-5-(2-methyl-4-oxo-quinazolin-3-yl)pyrazol-4-yl]aceta te structure	Common Name	ethyl 2-[1-methyl-5-(2-methyl-4-oxo-quinazolin-3-yl)pyrazol-4-yl]aceta te
	CAS Number	160662-10-2	Molecular Weight	326.35000
	Density	1.3g/cm3	Boiling Point	505.1ºC at 760mmHg
	Molecular Formula	C₁₇H₁₈N₄O₃	Melting Point	N/A
	MSDS	N/A	Flash Point	259.3ºC

Name	ethyl 2-[1-methyl-5-(2-methyl-4-oxoquinazolin-3-yl)pyrazol-4-yl]acetate

Density	1.3g/cm3
Boiling Point	505.1ºC at 760mmHg
Molecular Formula	C₁₇H₁₈N₄O₃
Molecular Weight	326.35000
Flash Point	259.3ºC
Exact Mass	326.13800
PSA	79.01000
LogP	1.53320
Vapour Pressure	2.5E-10mmHg at 25°C
Index of Refraction	1.637

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ4926062

CHEMICAL NAME :: 1H-Pyrazole-4-acetic acid, 1-methyl-5-(2-methyl-4-oxo-3(4H)-quinazolinyl)-, ethyl ester

CAS REGISTRY NUMBER :: 160662-10-2

LAST UPDATED :: 199603

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C17-H18-N4-O3

MOLECULAR WEIGHT :: 326.39

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

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 :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 29,707,1994

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >750 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 29,707,1994

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