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

6-氯-2-甲基喹唑啉-4-酮

Also known as: 4(1H)-Quinazolinone, 6-chloro-2-methyl-, 4(3H)-quinazolinone, 6-chloro-2-methyl-, 6-Chloro-2-methyl-3H-quinazolin-4-one, 6-Chloro-2-methyl-4(1H)-quinazolinone, 6-Chloro-2-methylquinazolin-4(1H)-one, 6-Chloro-4-hydroxy-2-methylquinazoline, 6-chloro-2-methyl-1H-quinazolin-4-one, 6-chloro-2-methylquinazolin-4-ol, 6-chlro-2-methylquinazolin-4-ol, NSC 45786

CAS No.
7142-09-8
Jingsj CID
J-1348422-4
Molecular Formula
C9H7ClN2O
Chinese Name
6-氯-2-甲基喹唑啉-4-酮
Molecular Weight
194.618 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point355.1±44.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point168.6±28.4 °C

Frequently Asked Questions

What is the CAS number of 6-Chloro-2-methylquinazolin-4(3H)-one?

7142-09-8

What are the molecular formula and molecular weight of 6-Chloro-2-methylquinazolin-4(3H)-one?

C9H7ClN2O, molecular weight 194.618 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026