5-methyl-2-(6-methyl-2-propan-2-ylsulfanylpyrimidin-4-yl)-1H-pyrazol-3-one

Modify Date: 2025-09-06 05:17:15

5-methyl-2-(6-methyl-2-propan-2-ylsulfanylpyrimidin-4-yl)-1H-pyrazol-3-one structure	Common Name	5-methyl-2-(6-methyl-2-propan-2-ylsulfanylpyrimidin-4-yl)-1H-pyrazol-3-one
	CAS Number	154496-71-6	Molecular Weight	264.34700
	Density	1.27g/cm3	Boiling Point	416.6ºC at 760mmHg
	Molecular Formula	C₁₂H₁₆N₄OS	Melting Point	N/A
	MSDS	N/A	Flash Point	205.8ºC

Name	5-methyl-2-(6-methyl-2-propan-2-ylsulfanylpyrimidin-4-yl)-1H-pyrazol-3-one

Density	1.27g/cm3
Boiling Point	416.6ºC at 760mmHg
Molecular Formula	C₁₂H₁₆N₄OS
Molecular Weight	264.34700
Flash Point	205.8ºC
Exact Mass	264.10400
PSA	88.87000
LogP	2.07290
Vapour Pressure	3.77E-07mmHg at 25°C
Index of Refraction	1.62

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UR0455000

CHEMICAL NAME :: 3H-Pyrazol-3-one, 1,2-dihydro-5-methyl-2-(6-methyl-2-((1-methylethyl)th io)-4-pyrimidinyl)-

CAS REGISTRY NUMBER :: 154496-71-6

LAST UPDATED :: 199509

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H16-N4-O-S

MOLECULAR WEIGHT :: 264.38

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1500 mg/kg

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

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 27,551,1993

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