4(1H)-Pyridinone
Also known as: 4-pyridone, 4(1H)-pyridone, 4-pyridinol, 4-hydroxypyridine, pyridin-4(1H)-one, 4-oxo-1,4-dihydropyridine, 4HPY, G-Pyridone, TIMTEC-BB SBB005800
4(1H)-Pyridinone (CAS 108-96-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NO and a molecular weight of 95.099 g/mol. Key properties include a melting point of 150-151 °C(lit.), a boiling point of 380.6±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 182.3±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 108-96-3
- Jingsj CID
- J-20202-8
- Molecular Formula
- C5H5NO
- Molecular Weight
- 95.099 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 150-151 °C(lit.) |
|---|---|
| Boiling Point | 380.6±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 182.3±20.4 °C |
| Exact Mass | 95.037117 |
| PSA | 32.86000 |
| LogP | -1.30 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.560 |
Frequently Asked Questions
What is the CAS number of 4(1H)-Pyridinone?
The CAS number of 4(1H)-Pyridinone is 108-96-3.
What are the molecular formula and molecular weight of 4(1H)-Pyridinone?
4(1H)-Pyridinone has molecular formula C5H5NO and molecular weight 95.099 g/mol.
What are the upstream and downstream products of 4(1H)-Pyridinone?
For 4(1H)-Pyridinone, Upstream Products: 4-Hydroxypyridine, Benzophenone; Downstream Products: 4-Hydroxy-3-nitropyridine, 4-Mercaptopyridine, 4,4'-Thiodipyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4(1H)-Pyridinone (CAS 108-96-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20202-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.