6-Chloro-2-methylquinazolin-4(3H)-one

Modify Date: 2024-01-11 22:25:06

6-Chloro-2-methylquinazolin-4(3H)-one Structure
6-Chloro-2-methylquinazolin-4(3H)-one structure
Common Name 6-Chloro-2-methylquinazolin-4(3H)-one
CAS Number 7142-09-8 Molecular Weight 194.618
Density 1.4±0.1 g/cm3 Boiling Point 355.1±44.0 °C at 760 mmHg
Molecular Formula C9H7ClN2O Melting Point N/A
MSDS N/A Flash Point 168.6±28.4 °C

 Names

Name 6-Chloro-2-methylquinazolin-4(3H)-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 355.1±44.0 °C at 760 mmHg
Molecular Formula C9H7ClN2O
Molecular Weight 194.618
Flash Point 168.6±28.4 °C
Exact Mass 194.024689
PSA 45.75000
LogP 1.31
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.664
Storage condition 2-8°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VA2600000
CHEMICAL NAME :
4(3H)-Quinazolinone, 6-chloro-2-methyl-
CAS REGISTRY NUMBER :
7142-09-8
LAST UPDATED :
198509
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C9-H7-Cl-N2-O
MOLECULAR WEIGHT :
194.63
WISWESSER LINE NOTATION :
T66 BVM ENJ D1 IG

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 :
751 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: 12,1204,1962
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
514 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: 12,1204,1962

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

~82%

6-Chloro-2-methylquinazolin-4(3H)-one Structure

6-Chloro-2-meth...

CAS#:7142-09-8

Literature: Liu, Xiaowei; Fu, Hua; Jiang, Yuyang; Zhao, Yufen Angewandte Chemie - International Edition, 2009 , vol. 48, # 2 p. 348 - 351

~85%

6-Chloro-2-methylquinazolin-4(3H)-one Structure

6-Chloro-2-meth...

CAS#:7142-09-8

Literature: Huang, Cheng; Fu, Yuan; Fu, Hua; Jiang, Yuyang; Zhao, Yufen Chemical Communications, 2008 , # 47 p. 6333 - 6335

~90%

6-Chloro-2-methylquinazolin-4(3H)-one Structure

6-Chloro-2-meth...

CAS#:7142-09-8

Literature: Santagati, Natale Alfredo; Bousquet, Ennio; Spadaro, Angelo; Ronsisvalle, Giuseppe Farmaco, 1999 , vol. 54, # 11-12 p. 780 - 784

~81%

6-Chloro-2-methylquinazolin-4(3H)-one Structure

6-Chloro-2-meth...

CAS#:7142-09-8

Literature: Okano, Masahiko; Mito, Jun; Maruyama, Yasufumi; Masuda, Hirofumi; Niwa, Tomoko; Nakagawa, Shin-ichiro; Nakamura, Yoshitaka; Matsuura, Akira Bioorganic and Medicinal Chemistry, 2009 , vol. 17, # 1 p. 119 - 132

~84%

6-Chloro-2-methylquinazolin-4(3H)-one Structure

6-Chloro-2-meth...

CAS#:7142-09-8

Literature: Zhang, Xiaodong; Ye, Deju; Sun, Haifeng; Guo, Diliang; Wang, Jiang; Huang, He; Zhang, Xu; Jiang, Hualiang; Liu, Hong Green Chemistry, 2009 , vol. 11, # 11 p. 1881 - 1888

~%

6-Chloro-2-methylquinazolin-4(3H)-one Structure

6-Chloro-2-meth...

CAS#:7142-09-8

Literature: Journal of the American Chemical Society, , vol. 70, p. 2423

~%

6-Chloro-2-methylquinazolin-4(3H)-one Structure

6-Chloro-2-meth...

CAS#:7142-09-8

Literature: Farmaco, , vol. 54, # 11-12 p. 780 - 784

~%

6-Chloro-2-methylquinazolin-4(3H)-one Structure

6-Chloro-2-meth...

CAS#:7142-09-8

Literature: Journal of Medicinal Chemistry, , vol. 33, # 6 p. 1721 - 1728

 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%

 Synonyms

6-chloro-2-methyl-1H-quinazolin-4-one
6-chloro-2-methylquinazolin-4-ol
6-Chloro-2-methyl-4(1H)-quinazolinone
4(1H)-Quinazolinone, 6-chloro-2-methyl-
4(3H)-quinazolinone, 6-chloro-2-methyl-
6-Chloro-2-methylquinazolin-4(1H)-one
6-Chloro-2-methylquinazolin-4(3H)-one