5-Chloro-2-quinoxalinol
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. 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-1315238-0
- Molecular Formula
- C8H5ClN2O
- Molecular Weight
- 180.59100 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.502g/cm3 |
|---|---|
| Exact Mass | 180.00900 |
| PSA | 46.01000 |
| LogP | 1.98880 |
| Refractive Index | 1.688 |
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 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.
What are the upstream and downstream products of 5-Chloro-2-quinoxalinol?
For 5-Chloro-2-quinoxalinol, Downstream Products: 2,5-Dichloroquinoxaline.
Data compiled from public chemical databases such as PubChem 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-1315238-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.