4(3H)-Quinazolinone,3-methyl-

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Names

[ CAS No. ]:
2436-66-0

[ Name ]:
4(3H)-Quinazolinone,3-methyl-

[Synonym ]:
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

Chemical & Physical Properties

[ 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

Toxicological Information

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

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Quinazolinone
  • methyl iodide
  • N,N-Dimethylformamide dimethyl acetal
  • Benzenecarboximidic acid, 2-amino- (9CI)
  • Benzoic acid,2-(formylamino)-
  • methylamine
  • N,N-Dimethylformamide
  • 2-Amino-N-methylbenzamide
  • Carbon dioxide
  • methyl N-(4-chloro-5H-1,2,3-dithiazol-5-ylidene)-anthranilate

DownStream

  • 2,3-Dihydro-1,3-dimethyl-2-thioxoquinazolin-4(1H)-one
  • 2-Mercapto-3-methylquinazolin-4(3H)-one

Customs

[ 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%

Related Compounds

  • 4(3H)-Quinazolinone,3-methyl-2-phenyl
  • 4(3H)-Quinazolinone,3-methyl-6-nitro-
  • 4(3H)-Quinazolinone,3-methyl-2-(phenylamino)-
  • 4(3H)-Quinazolinone,3-methyl-2-(2-methylphenyl)-
  • 4(3H)-Quinazolinone,3-methyl-2-(1,2,2,2-tetrafluoroethyl)
  • 4(3H)-Quinazolinone,3-methyl-2-(2-oxo-2-(3-pyridinyl)ethyl)
  • 5-Fluoro-2-methoxy-4-(9-methyl-3,9-diazaspiro[5.5]undec-3-yl)benzenamine
  • 5-Bromo-2-methoxy-4-(9-methyl-3,9-diazaspiro[5.5]undec-3-yl)benzenamine
  • Benzyl 2-(2-fluoro-5-methoxyphenyl)-7-azaspiro[3.5]nonane-7-carboxylate
  • 1-(3-Amino-4-chlorophenyl)-2-chloropropan-1-one
  • 2-(Difluoromethoxy)benzo[d]oxazole-5-sulfonyl chloride
  • Methyl 3-(4-methoxyphenyl)-1-(nitromethyl)cyclobutaneacetate
  • 2-(4-Methoxy-3-nitrophenyl)-6-methyl-6-azaspiro[3.4]octan-7-one
  • 3-(3-Methoxy-4-nitrophenyl)-N,N-dimethyl-3-azaspiro[5.5]undecan-9-amine
  • Pyridine, 4-(chloromethyl)-3-(4-fluorophenyl)-
  • 4-Chloro-6-(difluoromethyl)pyridine-2,3-diamine
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