5-Amino-2-hydroxypyridine
Also known as: 5-Amino-2-pyridone, 5-Amino-2-pyridinol, 5-Aminopyridin-2(1H)-one, 5-Aminopyridin-2-ol, 2-Hydroxy-5-aminopyridine, 3-Amino-6-hydroxypyridine, 5-Amino-2(1H)-pyridinone, 2(1H)-Pyridinone, 5-amino-
5-Amino-2-hydroxypyridine (CAS 33630-94-3) 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 110.114 g/mol. Key properties include a melting point of 18-20°C, a boiling point of 420.4±30.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 208.1±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33630-94-3
- Jingsj CID
- J-1029613-6
- Molecular Formula
- C5H6N2O
- Molecular Weight
- 110.114 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 18-20°C |
|---|---|
| Boiling Point | 420.4±30.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 208.1±24.6 °C |
| Exact Mass | 110.048012 |
| PSA | 59.14000 |
| LogP | -1.88 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.651 |
| Storage Conditions | Refrigerated. |
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-Amino-2-hydroxypyridine?
The CAS number of 5-Amino-2-hydroxypyridine is 33630-94-3.
What are the molecular formula and molecular weight of 5-Amino-2-hydroxypyridine?
5-Amino-2-hydroxypyridine has molecular formula C5H6N2O and molecular weight 110.114 g/mol.
What are the upstream and downstream products of 5-Amino-2-hydroxypyridine?
For 5-Amino-2-hydroxypyridine, Upstream Products: 2-Hydroxy-5-nitropyridine, 5-Iodopyridin-2-ol, 5-Amino-2-chloropyridine; Downstream Products: 6-Hydroxynicotinonitrile, 1,5-Naphthyridin-2(1H)-one, 2-methoxy-6-methyl-1,5-naphthyridine.
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-Amino-2-hydroxypyridine (CAS 33630-94-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1029613-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.