3-Chloropyridin-4-ol
3-氯-4-羟基吡啶
Also known as: 3-chloropyridin-4(1H)-one, 3-chloro-1H-pyridin-4-one, 3-chloro-4-hydroxypyridine, 3-chloro-4-pyridinol, 4-Pyridinol, 3-chloro-
3-Chloropyridin-4-ol (CAS 89284-20-8) 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. It is also known as 3-chloropyridin-4(1H)-one, 3-chloro-1H-pyridin-4-one and 3-chloro-4-hydroxypyridine. Key properties include a melting point of 204-205℃, a boiling point of 339.6±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 159.2±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 89284-20-8
- Jingsj CID
- J-1155399-3
- Molecular Formula
- C5H4ClNO
- Chinese Name
- 3-氯-4-羟基吡啶
- 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 | 204-205℃ |
|---|---|
| Boiling Point | 339.6±22.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 159.2±22.3 °C |
Frequently Asked Questions
What is the CAS number of 3-Chloropyridin-4-ol?
The CAS number of 3-Chloropyridin-4-ol is 89284-20-8.
What are the molecular formula and molecular weight of 3-Chloropyridin-4-ol?
3-Chloropyridin-4-ol has molecular formula C5H4ClNO and molecular weight 129.544 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Chloropyridin-4-ol (CAS 89284-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1155399-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.