3-(5-butyl-1,3,4-thiadiazol-2-yl)-2-[(E)-2-phenylethenyl]quinazolin-4-one

Modify Date: 2025-08-25 17:47:31

3-(5-butyl-1,3,4-thiadiazol-2-yl)-2-[(E)-2-phenylethenyl]quinazolin-4-one structure	Common Name	3-(5-butyl-1,3,4-thiadiazol-2-yl)-2-[(E)-2-phenylethenyl]quinazolin-4-one
	CAS Number	68142-81-4	Molecular Weight	388.48500
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₂₂H₂₀N₄OS	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	3-(5-butyl-1,3,4-thiadiazol-2-yl)-2-[(E)-2-phenylethenyl]quinazolin-4-one
Synonym	More Synonyms

Molecular Formula	C₂₂H₂₀N₄OS
Molecular Weight	388.48500
Exact Mass	388.13600
PSA	88.91000
LogP	4.75020

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VA2455900

CHEMICAL NAME :: 4(3H)-Quinazolinone, 3-(5-butyl-1,3,4-thiadiazol-2-yl)-2-(2-phenylethenyl) -

CAS REGISTRY NUMBER :: 68142-81-4

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C22-H20-N4-O-S

MOLECULAR WEIGHT :: 388.52

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 :: JICSAH Journal of the Indian Chemical Society. (Indian Chemical Soc., 92, Acharya Prafulla Chandra Rd., Calcutta 700009, India) V.5- 1928- Volume(issue)/page/year: 55,477,1978

4(3H)-Quinazolinone,3-(5-butyl-1,3,4-thiadiazol-2-yl)-2-(2-phenylethenyl)

3-(5-Butyl-1,3,4-thiadiazol-2-yl)-2-(2-phenylethenyl)-4(3H)-quinazolinone

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