4-chloro-3-hydroxypyridine
Also known as: 4-chloro-3-pyridinol, 4-chloropyridin-3-ol, 3-pyridinol, 4-chloro-, 3-pyridinol,4-chloro-(9CI)
4-chloro-3-hydroxypyridine (CAS 96630-88-5) 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 boiling point of 298.2±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 134.1±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 96630-88-5
- Jingsj CID
- J-1060028-9
- 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
| Boiling Point | 298.2±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 134.1±21.8 °C |
| Exact Mass | 128.998138 |
| PSA | 33.12000 |
| LogP | 1.05 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.584 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H318 — Causes serious eye damage
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 4-chloro-3-hydroxypyridine?
The CAS number of 4-chloro-3-hydroxypyridine is 96630-88-5.
What are the molecular formula and molecular weight of 4-chloro-3-hydroxypyridine?
4-chloro-3-hydroxypyridine has molecular formula C5H4ClNO and molecular weight 129.544 g/mol.
Is 4-chloro-3-hydroxypyridine hazardous?
4-chloro-3-hydroxypyridine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.
What are the upstream and downstream products of 4-chloro-3-hydroxypyridine?
For 4-chloro-3-hydroxypyridine, Upstream Products: 4-Chloropyridine-3-boronic acid, 4-Chloropyridine-3-boronic acid pinacol ester, 3-Hydroxypyridine; Downstream Products: 4-Chloro-3-methoxypyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-chloro-3-hydroxypyridine (CAS 96630-88-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1060028-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.