2-(Chloromethyl)-4(3H)-quinazolinone

2-(氯甲基)-4(3H)-喹唑啉酮

Also known as: 4(3H)-Quinazolinone,2-(chloromethyl)-, 2-(Chloromethyl)-4(1H)-quinazolinone, 2-(Chloromethyl)-4-hydroxyquinazoline, 2-(Chloromethyl)quinazolin-4-ol, 2-(Chloromethyl)-3,4-dihydroquinazolin-4-one, 2-(Chloromethyl)-1H-quinazolin-4-one, 2-Chloromethyl-4-(3H)-quinazolinone

2-(Chloromethyl)-4(3H)-quinazolinone (CAS 3817-05-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H7ClN2O and a molecular weight of 194.61800 g/mol. It is also known as 4(3H)-Quinazolinone,2-(chloromethyl)-, 2-(Chloromethyl)-4(1H)-quinazolinone and 2-(Chloromethyl)-4-hydroxyquinazoline. Key properties include a melting point of 249-253ºC(lit.), a boiling point of 340.7ºC at 760mmHg, a density of 1.42g/cm3 and a flash point of 159.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3817-05-8
Jingsj CID
J-39882-0
Molecular Formula
C9H7ClN2O
Chinese Name
2-(氯甲基)-4(3H)-喹唑啉酮
Molecular Weight
194.61800 g/mol
Category
Ketones
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point249-253ºC(lit.)
Boiling Point340.7ºC at 760mmHg
Density1.42g/cm3
Flash Point159.9ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-(Chloromethyl)-4(3H)-quinazolinone?

The CAS number of 2-(Chloromethyl)-4(3H)-quinazolinone is 3817-05-8.

What are the molecular formula and molecular weight of 2-(Chloromethyl)-4(3H)-quinazolinone?

2-(Chloromethyl)-4(3H)-quinazolinone has molecular formula C9H7ClN2O and molecular weight 194.61800 g/mol.

Is 2-(Chloromethyl)-4(3H)-quinazolinone hazardous?

2-(Chloromethyl)-4(3H)-quinazolinone has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-(Chloromethyl)-4(3H)-quinazolinone (CAS 3817-05-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39882-0 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.