2-Chloroquinazolin-4(3H)-one

Also known as: 4(3H)-Quinazolinone,2-chloro-, 2-Chloro-4-quinazolinol, 2-chloro-1H-quinazolin-4-one, 2-chloro-3,4-dihydroquinazolin-4-one, 4-Quinazolinol, 2-chloro-

2-Chloroquinazolin-4(3H)-one (CAS 607-69-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H5ClN2O and a molecular weight of 180.591 g/mol. Key properties include a melting point of 218-220ºC, a boiling point of 239.8±23.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 98.8±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 607-69-2
Jingsj CID: J-1403446-9
Molecular Formula: C₈H₅ClN₂O
Molecular Weight: 180.591 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	218-220ºC
Boiling Point	239.8±23.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	98.8±22.6 °C
Exact Mass	180.009033
PSA	46.01000
LogP	1.36
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.710
Storage Conditions	2-8°C

Customs & Trade Information

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%

Frequently Asked Questions

What is the CAS number of 2-Chloroquinazolin-4(3H)-one?

The CAS number of 2-Chloroquinazolin-4(3H)-one is 607-69-2.

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

2-Chloroquinazolin-4(3H)-one has molecular formula C8H5ClN2O and molecular weight 180.591 g/mol.

What are the upstream and downstream products of 2-Chloroquinazolin-4(3H)-one?

For 2-Chloroquinazolin-4(3H)-one, Upstream Products: 2,4-Dichloroquinazoline, 2-Hydroxybenzimidazole, Benzoyleneurea; Downstream Products: Rutaecarpine, 2,4-Dichloroquinazoline, 2-(4-benzylpiperazin-1-yl)-1H-quinazolin-4-one.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Chloroquinazolin-4(3H)-one (CAS 607-69-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1403446-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.