5-Chloroquinazoline-2,4(1H,3H)-dione

5-氯喹唑啉-2,4(1H,3H)-二酮

Also known as: 5-Chloro-2,4(1H,3H)-quinazolinedione, 5-Chloro-1H-quinazoline-2,4-dione, 5-Chloroquinazoline-2,4-diol, 5-chloro-1,2,3,4-tetrahydroquinazoline-2,4-dione, 5-chloro-2,4-dioxo-1,2,3,4-tetrahydroquinazoline, 5-chloroquinazolin-2,4-dione, FR 191863, NSC 338214, 2,4(1H,3H)-Quinazolinedione, 5-chloro-

5-Chloroquinazoline-2,4(1H,3H)-dione (CAS 78754-81-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H5ClN2O2 and a molecular weight of 196.590 g/mol. It is also known as 5-Chloro-2,4(1H,3H)-quinazolinedione, 5-Chloro-1H-quinazoline-2,4-dione and 5-Chloroquinazoline-2,4-diol. Key property: a density of 1.5±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
78754-81-1
Jingsj CID
J-1037275-5
Molecular Formula
C8H5ClN2O2
Chinese Name
5-氯喹唑啉-2,4(1H,3H)-二酮
Molecular Weight
196.590 g/mol
Category
Ketones
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density1.5±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 5-Chloroquinazoline-2,4(1H,3H)-dione?

The CAS number of 5-Chloroquinazoline-2,4(1H,3H)-dione is 78754-81-1.

What are the molecular formula and molecular weight of 5-Chloroquinazoline-2,4(1H,3H)-dione?

5-Chloroquinazoline-2,4(1H,3H)-dione has molecular formula C8H5ClN2O2 and molecular weight 196.590 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloroquinazoline-2,4(1H,3H)-dione (CAS 78754-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1037275-5 (accessed 2026-10-25).

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