4-Amino-3-hydroxypyridine
3-羟基-4-氨基吡啶
Also known as: 4-Amino-3-hydroxypyridine, 3-Hydroxy-4-aminopyridine, 4-Aminopyridin-3-ol, 4-Amino-3-pyridinol, 3-Pyridinol, 4-amino-
4-Amino-3-hydroxypyridine (CAS 52334-53-9) 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. It is also known as 3-Hydroxy-4-aminopyridine, 4-Aminopyridin-3-ol and 4-Amino-3-pyridinol. Key properties include a melting point of 222-223ºC, a boiling point of 447.4±30.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 224.4±24.6 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 52334-53-9
- Jingsj CID
- J-1957664-8
- Molecular Formula
- C5H6N2O
- Chinese Name
- 3-羟基-4-氨基吡啶
- 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 | 222-223ºC |
|---|---|
| Boiling Point | 447.4±30.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 224.4±24.6 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-Amino-3-hydroxypyridine?
The CAS number of 4-Amino-3-hydroxypyridine is 52334-53-9.
What are the molecular formula and molecular weight of 4-Amino-3-hydroxypyridine?
4-Amino-3-hydroxypyridine has molecular formula C5H6N2O and molecular weight 110.114 g/mol.
Is 4-Amino-3-hydroxypyridine hazardous?
4-Amino-3-hydroxypyridine has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Amino-3-hydroxypyridine (CAS 52334-53-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957664-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.