5-Chloro-2-quinoxalinol

5-氯-2-羟基喹噁啉

Also known as: 5-Chloroquinoxalin-2(1H)-one, 5-Chloro-2(1H)-quinoxalinone, 5-Chloroquinoxalin-2-ol, 5-chloro-1H-quinoxalin-2-one, 5-chloro-quinoxalin-2-ol, 5-chloroquinoxalin-2(1H)-one, 139113

5-Chloro-2-quinoxalinol (CAS 55687-19-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H5ClN2O and a molecular weight of 180.59100 g/mol. It is also known as 5-Chloroquinoxalin-2(1H)-one, 5-Chloro-2(1H)-quinoxalinone and 5-Chloroquinoxalin-2-ol. Key property: a density of 1.502g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55687-19-9
Jingsj CID
J-1315238-3
Molecular Formula
C8H5ClN2O
Chinese Name
5-氯-2-羟基喹噁啉
Molecular Weight
180.59100 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density1.502g/cm3

Frequently Asked Questions

What is the CAS number of 5-Chloro-2-quinoxalinol?

The CAS number of 5-Chloro-2-quinoxalinol is 55687-19-9.

What are the molecular formula and molecular weight of 5-Chloro-2-quinoxalinol?

5-Chloro-2-quinoxalinol has molecular formula C8H5ClN2O and molecular weight 180.59100 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloro-2-quinoxalinol (CAS 55687-19-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1315238-3 (accessed 2026-10-22).

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