5-Chloro-2,3-dihydroxypyridine
5-氯-2,3-二羟基吡啶
Also known as: 5-Chloro-2,3-pyridinediol, 5-Chloro-3-hydroxypyridin-2(1H)-one, 2,3-Dihydroxy-5-chloropyridine, 5-Chloropyridine-2,3-diol, 5-Chloro-3-hydroxy-2(1H)-pyridinone, 5-Chloro-3-hydroxy-2-pyridone
5-Chloro-2,3-dihydroxypyridine (CAS 53233-89-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4ClNO2 and a molecular weight of 145.544 g/mol. It is also known as 5-Chloro-2,3-pyridinediol, 5-Chloro-3-hydroxypyridin-2(1H)-one and 2,3-Dihydroxy-5-chloropyridine. Key properties include a melting point of 295ºC, a boiling point of 464.2±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 234.5±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 53233-89-9
- Jingsj CID
- J-14033-1
- Molecular Formula
- C5H4ClNO2
- Chinese Name
- 5-氯-2,3-二羟基吡啶
- Molecular Weight
- 145.544 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 295ºC |
|---|---|
| Boiling Point | 464.2±40.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 234.5±27.3 °C |
Frequently Asked Questions
What is the CAS number of 5-Chloro-2,3-dihydroxypyridine?
The CAS number of 5-Chloro-2,3-dihydroxypyridine is 53233-89-9.
What are the molecular formula and molecular weight of 5-Chloro-2,3-dihydroxypyridine?
5-Chloro-2,3-dihydroxypyridine has molecular formula C5H4ClNO2 and molecular weight 145.544 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-2,3-dihydroxypyridine (CAS 53233-89-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14033-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.