pyridazin-4-ol
4-羟基哒嗪
Also known as: 4-Hydroxypyridazine, 4-Pyridazinol, 4-Hydroxy-1,2-diazine, 4(2H)-Pyridazinone, 1H-pyridazin-4-one
pyridazin-4-ol (CAS 20733-10-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H4N2O and a molecular weight of 96.087 g/mol. It is also known as 4-Hydroxypyridazine, 4-Pyridazinol and 4-Hydroxy-1,2-diazine. Key properties include a boiling point of 315.9±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 144.9±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20733-10-2
- Jingsj CID
- J-1368721-8
- Molecular Formula
- C4H4N2O
- Chinese Name
- 4-羟基哒嗪
- Molecular Weight
- 96.087 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 315.9±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 144.9±20.4 °C |
Frequently Asked Questions
What is the CAS number of pyridazin-4-ol?
The CAS number of pyridazin-4-ol is 20733-10-2.
What are the molecular formula and molecular weight of pyridazin-4-ol?
pyridazin-4-ol has molecular formula C4H4N2O and molecular weight 96.087 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "pyridazin-4-ol (CAS 20733-10-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368721-8 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.