2-Amino-3-hydroxypyridine
Also known as: 2-Amino-3-pyridinol, 3-Hydroxy-2-aminopyridine, 2-Aminopyridin-3-ol, 3-Pyridinol, 2-amino-, 3-Hydroxy-2-pyridinamine, 2-Amino-3-hydroxy pyridine, 2-AMINO-3-PYRIDOL, 2-AMINO-PYRIDIN-3-OL, 2-aminopyridin-3-ol, 3-HYDROXY-2-AMINOPYRIDINE, 3-PYRIDINOL,2-AMINO
2-Amino-3-hydroxypyridine (CAS 16867-03-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O and a molecular weight of 110.11 g/mol. Key properties include a melting point of 168-172 °C(lit.), a boiling point of 385.2±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 186.8±23.7 °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.
- 16867-03-1
- Jingsj CID
- J-20123-0
- Molecular Formula
- C5H6N2O
- Molecular Weight
- 110.11 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 168-172 °C(lit.) |
|---|---|
| Boiling Point | 385.2±27.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 186.8±23.7 °C |
| Exact Mass | 110.048012 |
| PSA | 59.14000 |
| LogP | 0.77 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.651 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- 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-Amino-3-hydroxypyridine?
The CAS number of 2-Amino-3-hydroxypyridine is 16867-03-1.
What are the molecular formula and molecular weight of 2-Amino-3-hydroxypyridine?
2-Amino-3-hydroxypyridine has molecular formula C5H6N2O and molecular weight 110.11 g/mol.
Is 2-Amino-3-hydroxypyridine hazardous?
2-Amino-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 2-Amino-3-hydroxypyridine?
For 2-Amino-3-hydroxypyridine, Upstream Products: 2-Hydroxy-3-nitropyridine, Hexamethylphosphoramide, Methyl 2-furoate; Downstream Products: Azamethiphos, 6-Chlorooxazolo[4,5-b]pyridin-2(3H)-one, N-(3-hydroxypyridin-2-yl)acetamide.
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-Amino-3-hydroxypyridine (CAS 16867-03-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20123-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.