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7142-09-8

7142-09-8 structure
7142-09-8 structure
  • Name: 6-Chloro-2-methylquinazolin-4(3H)-one
  • Chemical Name: 6-Chloro-2-methylquinazolin-4(3H)-one
  • CAS Number: 7142-09-8
  • Molecular Formula: C9H7ClN2O
  • Molecular Weight: 194.618
  • Create Date: 2018-10-15 07:11:23
  • Modify Date: 2025-08-24 15:42:46
Name 6-Chloro-2-methylquinazolin-4(3H)-one
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
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

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
Hazard Codes Xi
HS Code 2933990090
21739-93-5 structure

21739-93-5

124-42-5 structure

124-42-5

~82%

7142-09-8 structure

7142-09-8

Literature: Liu, Xiaowei; Fu, Hua; Jiang, Yuyang; Zhao, Yufen Angewandte Chemie - International Edition, 2009 , vol. 48, # 2 p. 348 - 351
27007-53-0 structure

27007-53-0

124-42-5 structure

124-42-5

~85%

7142-09-8 structure

7142-09-8

Literature: Huang, Cheng; Fu, Yuan; Fu, Hua; Jiang, Yuyang; Zhao, Yufen Chemical Communications, 2008 , # 47 p. 6333 - 6335
7033-50-3 structure

7033-50-3

~90%

7142-09-8 structure

7142-09-8

Literature: Santagati, Natale Alfredo; Bousquet, Ennio; Spadaro, Angelo; Ronsisvalle, Giuseppe Farmaco, 1999 , vol. 54, # 11-12 p. 780 - 784
108-24-7 structure

108-24-7

635-21-2 structure

635-21-2

~81%

7142-09-8 structure

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
13421-00-6 structure

13421-00-6

124-42-5 structure

124-42-5

~84%

7142-09-8 structure

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
7033-53-6 structure

7033-53-6

~%

7142-09-8 structure

7142-09-8

5202-87-9 structure

5202-87-9

Literature: Journal of the American Chemical Society, , vol. 70, p. 2423
5202-87-9 structure

5202-87-9

~%

7142-09-8 structure

7142-09-8

Literature: Farmaco, , vol. 54, # 11-12 p. 780 - 784
635-21-2 structure

635-21-2

~%

7142-09-8 structure

7142-09-8

Literature: Journal of Medicinal Chemistry, , vol. 33, # 6 p. 1721 - 1728
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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title: CAS No. 7142-09-8 | Chemsrc address: https://www.chemsrc.com/en/baike/587983.html

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