Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4(3H)-Quinazolinone,3-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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2436-66-0

2436-66-0 structure

2436-66-0 structure

Name: 4(3H)-Quinazolinone,3-methyl-
Chemical Name: 3-methylquinazolin-4-one
CAS Number: 2436-66-0
Molecular Formula: C₉H₈N₂O
Molecular Weight: 160.17300
Create Date: 2017-07-30 17:46:14
Modify Date: 2025-08-25 11:39:56

Name	3-methylquinazolin-4-one
Synonyms	3-methyl-4(3H)-quinazolin-4-one 3-methyl-3,4-dihydroquinazoline-4-one 3-methyl-3H-quinazolin-4-one 4(3H)-QUINAZOLINONE,3-METHYL 3-methylquinazolin-4(3H)-one 3-methyl-3,4-dihydroquinazolin-4-one 3-Methyl-4-quinazolinone 3-methyl-4(3H)-quinazolinone

Density	1.21g/cm3
Boiling Point	296.8ºC at 760 mmHg
Molecular Formula	C₉H₈N₂O
Molecular Weight	160.17300
Flash Point	133.3ºC
Exact Mass	160.06400
PSA	34.89000
LogP	0.93350
Vapour Pressure	0.0014mmHg at 25°C
Index of Refraction	1.622

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VA3677800

CHEMICAL NAME :: 4(3H)-Quinazolinone, 3-methyl-

CAS REGISTRY NUMBER :: 2436-66-0

BEILSTEIN REFERENCE NO. :: 0124667

LAST UPDATED :: 199712

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H8-N2-O

MOLECULAR WEIGHT :: 160.19

WISWESSER LINE NOTATION :: T66 BVN ENJ C1

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 :: 255 mg/kg

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

REFERENCE :: FMXXAJ French Medicament Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Discontinued. Volume(issue)/page/year: #693M

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 321 mg/kg

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

REFERENCE :: FMXXAJ French Medicament Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Discontinued. Volume(issue)/page/year: #693M

HS Code	2933990090

Precursor 10
491-36-1 74-88-4 4637-24-5 28144-70-9
3342-77-6 74-89-5 68-12-2 4141-08-6
124-38-9 853995-64-9
DownStream 2
17730-53-9 1705-09-5

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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