5-Methoxypyridin-3-ol
Also known as: 5-Methoxy-3-pyridinol, 3-Hydroxy-5-methoxypyridine, 3-Pyridinol, 5-methoxy-, 3-Pyridinol,5-methoxy-(9CI), 5-METHOXY-PYRIDIN-3-OL, 5-Methoxypyridin-3-ol
5-Methoxypyridin-3-ol (CAS 109345-94-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO2 and a molecular weight of 125.125 g/mol. Key properties include a boiling point of 346.7±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 163.5±22.3 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 109345-94-0
- Jingsj CID
- J-1087960-4
- Molecular Formula
- C6H7NO2
- Molecular Weight
- 125.125 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 346.7±22.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 163.5±22.3 °C |
| Exact Mass | 125.047676 |
| PSA | 42.35000 |
| LogP | 1.11 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.539 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
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 5-Methoxypyridin-3-ol?
The CAS number of 5-Methoxypyridin-3-ol is 109345-94-0.
What are the molecular formula and molecular weight of 5-Methoxypyridin-3-ol?
5-Methoxypyridin-3-ol has molecular formula C6H7NO2 and molecular weight 125.125 g/mol.
Is 5-Methoxypyridin-3-ol hazardous?
5-Methoxypyridin-3-ol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methoxypyridin-3-ol (CAS 109345-94-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1087960-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.