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Product Name: 2,3-Dimethyl-3H-quinazolin-4-one
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1769-25-1

1769-25-1 structure

1769-25-1 structure

Name: 2,3-Dimethyl-3H-quinazolin-4-one
Chemical Name: 2,3-dimethylquinazolin-4-one
CAS Number: 1769-25-1
Molecular Formula: C₁₀H₁₀N₂O
Molecular Weight: 174.19900
Create Date: 2019-01-01 19:40:30
Modify Date: 2025-08-25 08:21:48

Name	2,3-dimethylquinazolin-4-one
Synonyms	2,3-dimethylquinazolin-4(3H)-one 2,3-Dimethyl-3H-chinazolin-4-on B 265 2,3-dimethyl-3H-quinazolin-4-one 2,3-dimethyl-4(3H)-quinazolinone 4(3H)-Quinazolinone,2,3-dimethyl 2.3-Dimethyl-chinazolon-(4) 2,3-Dimethyl-chinazolinone(4) [German] Dimethylquinazolone

Density	1.18g/cm3
Boiling Point	303ºC at 760 mmHg
Molecular Formula	C₁₀H₁₀N₂O
Molecular Weight	174.19900
Flash Point	137ºC
Exact Mass	174.07900
PSA	34.89000
LogP	1.24190
Vapour Pressure	0.000957mmHg at 25°C
Index of Refraction	1.608

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VA3314500

CHEMICAL NAME :: 4(3H)-Quinazolinone, 2,3-dimethyl-

CAS REGISTRY NUMBER :: 1769-25-1

BEILSTEIN REFERENCE NO. :: 0131970

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C10-H10-N2-O

MOLECULAR WEIGHT :: 174.22

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 :: >200 mg/kg

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

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 13,688,1963

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 85 mg/kg

TOXIC EFFECTS :: Behavioral - muscle weakness Behavioral - stiffness

REFERENCE :: IJMRAQ Indian Journal of Medical Research. (Indian Council of Medical Research, Ansari Nagar, New Delhi 110 029, India) V.1- 1913- Volume(issue)/page/year: 69,1008,1979

HS Code	2933990090

Precursor 7
145913-36-6 1769-24-0 77-78-1 74-88-4
59525-16-5 58084-22-3 143-37-3
DownStream 1
3137-63-1

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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