7-Chloro-2H-pyrimido[1,2-b]pyridazin-2-one
7-氯-2H-嘧啶并[1,2-b]哒嗪-2-酮
Also known as: 2H-Pyrimido[1,2-b]pyridazin-2-one, 7-chloro-, 7-chloro-2-pyrimido[1,2-b]pyridazinone, 7-chloropyrimido[1,2-b]pyridazin-2-one
7-Chloro-2H-pyrimido[1,2-b]pyridazin-2-one (CAS 88820-44-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4ClN3O and a molecular weight of 181.57900 g/mol. It is also known as 2H-Pyrimido[1,2-b]pyridazin-2-one, 7-chloro-, 7-chloro-2-pyrimido[1,2-b]pyridazinone and 7-chloropyrimido[1,2-b]pyridazin-2-one. Key properties include a boiling point of 307.571ºC at 760 mmHg, a density of 1.579g/cm3 and a flash point of 139.814ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 88820-44-4
- Jingsj CID
- J-1086170-3
- Molecular Formula
- C7H4ClN3O
- Chinese Name
- 7-氯-2H-嘧啶并[1,2-b]哒嗪-2-酮
- Molecular Weight
- 181.57900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 307.571ºC at 760 mmHg |
|---|---|
| Density | 1.579g/cm3 |
| Flash Point | 139.814ºC |
Frequently Asked Questions
What is the CAS number of 7-Chloro-2H-pyrimido[1,2-b]pyridazin-2-one?
The CAS number of 7-Chloro-2H-pyrimido[1,2-b]pyridazin-2-one is 88820-44-4.
What are the molecular formula and molecular weight of 7-Chloro-2H-pyrimido[1,2-b]pyridazin-2-one?
7-Chloro-2H-pyrimido[1,2-b]pyridazin-2-one has molecular formula C7H4ClN3O and molecular weight 181.57900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Chloro-2H-pyrimido[1,2-b]pyridazin-2-one (CAS 88820-44-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086170-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.