4,5-Dichloro-6-nitropyridazin-3-ol
4,5-二氯-6-硝基-3-哒嗪酮
Also known as: 4,5-Dichloro-6-nitro-2,3-dihydropyridazin-3-one, 4,5-Dichloro-6-nitro-3(2H)-pyridazinone, 4,5-Dichloro-6-nitro-2H-pyridazin-3-one, 3-Hydroxy-4,5-dichloro-6-nitropyridazine, 4,5-Dichloro-6-nitropyridazin-3(2H)-one
4,5-Dichloro-6-nitropyridazin-3-ol (CAS 13645-43-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4HCl2N3O3 and a molecular weight of 209.97500 g/mol. It is also known as 4,5-Dichloro-6-nitro-2,3-dihydropyridazin-3-one, 4,5-Dichloro-6-nitro-3(2H)-pyridazinone and 4,5-Dichloro-6-nitro-2H-pyridazin-3-one. Key properties include a melting point of 184ºC and a density of 2.11 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13645-43-7
- Jingsj CID
- J-1377936-6
- Molecular Formula
- C4HCl2N3O3
- Chinese Name
- 4,5-二氯-6-硝基-3-哒嗪酮
- Molecular Weight
- 209.97500 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 184ºC |
|---|---|
| Density | 2.11 g/cm3 |
Frequently Asked Questions
What is the CAS number of 4,5-Dichloro-6-nitropyridazin-3-ol?
The CAS number of 4,5-Dichloro-6-nitropyridazin-3-ol is 13645-43-7.
What are the molecular formula and molecular weight of 4,5-Dichloro-6-nitropyridazin-3-ol?
4,5-Dichloro-6-nitropyridazin-3-ol has molecular formula C4HCl2N3O3 and molecular weight 209.97500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-Dichloro-6-nitropyridazin-3-ol (CAS 13645-43-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377936-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.