2-Iodo-3-hydroxypyridine
Also known as: 3-Hydroxy-2-iodopyridine, 2-Iodo-3-pyridinol, 2-Iodopyridin-3-ol, 2-iodopyridin-3-ol, 2-Iodopyridin-3-ol, 3-Pyridinol, 2-iodo-
2-Iodo-3-hydroxypyridine (CAS 40263-57-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4INO and a molecular weight of 220.996 g/mol. Key properties include a melting point of 193-195°C, a boiling point of 296.6±20.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 133.2±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40263-57-8
- Jingsj CID
- J-12816-5
- Molecular Formula
- C5H4INO
- Molecular Weight
- 220.996 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 193-195°C |
|---|---|
| Boiling Point | 296.6±20.0 °C at 760 mmHg |
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 133.2±21.8 °C |
| Exact Mass | 220.933746 |
| PSA | 33.12000 |
| LogP | 1.88 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.683 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory 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 2-Iodo-3-hydroxypyridine?
The CAS number of 2-Iodo-3-hydroxypyridine is 40263-57-8.
What are the molecular formula and molecular weight of 2-Iodo-3-hydroxypyridine?
2-Iodo-3-hydroxypyridine has molecular formula C5H4INO and molecular weight 220.996 g/mol.
Is 2-Iodo-3-hydroxypyridine hazardous?
2-Iodo-3-hydroxypyridine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 2-Iodo-3-hydroxypyridine?
For 2-Iodo-3-hydroxypyridine, Upstream Products: 3-Hydroxypyridine; Downstream Products: Furo[3,2-b]pyridine-2-carboxaldehyde, 2-(Trifluoromethyl)pyridin-3-ol, 2-(Trimethylsilyl)furo[3,2-b]pyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Iodo-3-hydroxypyridine (CAS 40263-57-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12816-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.