3-chloropyridin-2-ol
Also known as: 2-hydroxy-3-chloropyridine, 3-chloro-2-pyridinol, 3-chloro-2(1H)-pyridone, 3-chloro-1H-pyridin-2-one, 3-chloropyridin-2(1H)-one, 3-chloro-2(1H)-pyridinone, 2(1H)-Pyridinone, 3-chloro-
3-chloropyridin-2-ol (CAS 13466-35-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4ClNO and a molecular weight of 129.544 g/mol. Key properties include a melting point of 180-182°C, a boiling point of 273.7±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 119.3±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13466-35-8
- Jingsj CID
- J-31315-5
- Molecular Formula
- C5H4ClNO
- Molecular Weight
- 129.544 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 180-182°C |
|---|---|
| Boiling Point | 273.7±20.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 119.3±21.8 °C |
| Exact Mass | 128.998138 |
| PSA | 33.12000 |
| LogP | 0.16 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.584 |
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 3-chloropyridin-2-ol?
The CAS number of 3-chloropyridin-2-ol is 13466-35-8.
What are the molecular formula and molecular weight of 3-chloropyridin-2-ol?
3-chloropyridin-2-ol has molecular formula C5H4ClNO and molecular weight 129.544 g/mol.
What are the upstream and downstream products of 3-chloropyridin-2-ol?
For 3-chloropyridin-2-ol, Upstream Products: 3-Bromo-2-hydroxypyridine; Downstream Products: 5-Bromo-3-chloropyridin-2(1H)-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-chloropyridin-2-ol (CAS 13466-35-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31315-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.