4,5-dichloro-2-(2-fluorobenzyl)pyridazin-3(2H)-one
4,5-二氯-2-(2-氟苄基)哒嗪-3(2H)-酮
Also known as: 4,5-dichloro-2-(2-fluorobenzyl)pyridazine-3(2H)-one, 4,5-Dichloro-2-(2-fluorobenzyl)-3(2H)-pyridazinone, 4,5-Dichloro-2-(2-fluorobenzyl)-2,3-dihydropyridazin-3-one, 4,5-dichloro-2-[(2-fluorophenyl)methyl]pyridazin-3-one, 4,5-dichloro-2-(2-fluorobenzyl)pyridazin-3(2H)-one
4,5-dichloro-2-(2-fluorobenzyl)pyridazin-3(2H)-one (CAS 175135-46-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H7Cl2FN2O and a molecular weight of 273.09000 g/mol. It is also known as 4,5-dichloro-2-(2-fluorobenzyl)pyridazine-3(2H)-one, 4,5-Dichloro-2-(2-fluorobenzyl)-3(2H)-pyridazinone and 4,5-Dichloro-2-(2-fluorobenzyl)-2,3-dihydropyridazin-3-one. Key properties include a melting point of 110ºC, a boiling point of 338.9ºC at 760 mmHg, a density of 1.46g/cm3 and a flash point of 158.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 175135-46-3
- Jingsj CID
- J-1090014-5
- Molecular Formula
- C11H7Cl2FN2O
- Chinese Name
- 4,5-二氯-2-(2-氟苄基)哒嗪-3(2H)-酮
- Molecular Weight
- 273.09000 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 110ºC |
|---|---|
| Boiling Point | 338.9ºC at 760 mmHg |
| Density | 1.46g/cm3 |
| Flash Point | 158.8ºC |
Frequently Asked Questions
What is the CAS number of 4,5-dichloro-2-(2-fluorobenzyl)pyridazin-3(2H)-one?
The CAS number of 4,5-dichloro-2-(2-fluorobenzyl)pyridazin-3(2H)-one is 175135-46-3.
What are the molecular formula and molecular weight of 4,5-dichloro-2-(2-fluorobenzyl)pyridazin-3(2H)-one?
4,5-dichloro-2-(2-fluorobenzyl)pyridazin-3(2H)-one has molecular formula C11H7Cl2FN2O and molecular weight 273.09000 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-2-(2-fluorobenzyl)pyridazin-3(2H)-one (CAS 175135-46-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1090014-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.