3-Amino-2(1H)-pyridinone
Also known as: 3-Aminopyridin-2-ol, 3-Amino-2-pyridinol, 3-Amino-2-hydroxypyridine, 2-Hydroxy-3-aminopyridine, 3-Amino-2-pyridinone, 3-Amino-2-pyridone, 3-Aminopyridin-2(1H)-one, 3-amino-1H-pyridin-2-one, 2(1H)-Pyridinone, 3-amino-, 2-Pyridinol, 3-amino-, aminopyridinol
3-Amino-2(1H)-pyridinone (CAS 33630-99-8) 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 118-130ºC, a boiling point of 358.7±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 170.7±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33630-99-8
- Jingsj CID
- J-22754-3
- 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 | 118-130ºC |
|---|---|
| Boiling Point | 358.7±35.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 170.7±25.9 °C |
| Exact Mass | 110.048012 |
| PSA | 58.88000 |
| LogP | -1.25 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.556 |
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 3-Amino-2(1H)-pyridinone?
The CAS number of 3-Amino-2(1H)-pyridinone is 33630-99-8.
What are the molecular formula and molecular weight of 3-Amino-2(1H)-pyridinone?
3-Amino-2(1H)-pyridinone has molecular formula C5H6N2O and molecular weight 110.114 g/mol.
What are the upstream and downstream products of 3-Amino-2(1H)-pyridinone?
For 3-Amino-2(1H)-pyridinone, Upstream Products: 2-Hydroxy-3-nitropyridine, 6-Chloro-3-nitropyridin-2-ol, 2(1H)-Pyridone; Downstream Products: 2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazine, Benzyl (2-oxo-1,2-dihydropyridin-3-yl)carbamate, Benzyl carbamate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Amino-2(1H)-pyridinone (CAS 33630-99-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22754-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.