3-Hydroxypyridine
Also known as: Pyridin-3-ol, 3-Pyridinol, 3-Pyridone, 3-Pyridol, 3-HP, 3-OH-pyridine, 3-Oxopyridine, 3-Pyridyl alcohol, m-Hydroxypyridine, β-Hydroxypyridine, 3(1H)-pyridone, 3-pyridinylphenol, B-PYRIDONE, T6NJ CQ, TIMTEC-BB SBB004391, MFCD00006268
3-Hydroxypyridine (CAS 109-00-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NO and a molecular weight of 95.099 g/mol. Key properties include a melting point of 125-128 °C(lit.), a boiling point of 318.9±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 146.6±20.4 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 109-00-2
- Jingsj CID
- J-35335-9
- Molecular Formula
- C5H5NO
- Molecular Weight
- 95.099 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 125-128 °C(lit.) |
|---|---|
| Boiling Point | 318.9±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 146.6±20.4 °C |
| Exact Mass | 95.037117 |
| PSA | 33.12000 |
| LogP | 0.64 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.560 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Atsushi Endo, et al. Bamboo grass extract and use of the same extract. JP2006298766A [2]. L D Lukyanova, et al. Energotropic effect of succinate-containing derivatives of 3-hydroxypyridine. Bull Exp Biol Med. 2009 Oct;148(4):587-91. |
|---|
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-Hydroxypyridine?
The CAS number of 3-Hydroxypyridine is 109-00-2.
What are the molecular formula and molecular weight of 3-Hydroxypyridine?
3-Hydroxypyridine has molecular formula C5H5NO and molecular weight 95.099 g/mol.
Is 3-Hydroxypyridine hazardous?
3-Hydroxypyridine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 3-Hydroxypyridine?
For 3-Hydroxypyridine, Upstream Products: 3-Pyridinol N-oxide, 3-Bromopyridine, 3-Chloropyridine; Downstream Products: 2-(Trifluoromethyl)pyridin-3-ol, 2-Amino-5-hydroxypyridine, 3-Fluoropyridine.
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-Hydroxypyridine (CAS 109-00-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35335-9 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.