2,6-Dichloro-4-pyridinol
Also known as: 2,6-dichloropyridin-4-ol, 2,6-Dichloropyridine-4-ol, 2,6-Dichloro-4-hydroxypyridine, 4-Pyridinol, 2,6-dichloro-, 2,6-dichloro-1H-pyridin-4-one
2,6-Dichloro-4-pyridinol (CAS 17228-74-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3Cl2NO and a molecular weight of 163.989 g/mol. Key properties include a boiling point of 424.3±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 210.4±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17228-74-9
- Jingsj CID
- J-1143236-3
- Molecular Formula
- C5H3Cl2NO
- Molecular Weight
- 163.989 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 424.3±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 210.4±27.3 °C |
| Exact Mass | 162.959167 |
| PSA | 33.12000 |
| LogP | 0.70 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.602 |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 2,6-Dichloro-4-pyridinol?
The CAS number of 2,6-Dichloro-4-pyridinol is 17228-74-9.
What are the molecular formula and molecular weight of 2,6-Dichloro-4-pyridinol?
2,6-Dichloro-4-pyridinol has molecular formula C5H3Cl2NO and molecular weight 163.989 g/mol.
What are the upstream and downstream products of 2,6-Dichloro-4-pyridinol?
For 2,6-Dichloro-4-pyridinol, Upstream Products: 2,6-Dichloropyridine-4-boronic acid, pinacol ester, 2,6-Dichloropyridine, 2,6-Dichloro-1-fluoropyridinium trifluoromethanesulfonate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,6-Dichloro-4-pyridinol (CAS 17228-74-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1143236-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.