2H-Pyrimido[1,2-b]pyridazin-2-one
2H-嘧啶并[1,2-b]哒嗪-2-酮
Also known as: 2H-PyriMido[1,2-b]pyridazin-2-one, pyrimido[1,2-b]pyridazin-2-one, Pyrimido<1,2-b>pyridazin-2-on
2H-Pyrimido[1,2-b]pyridazin-2-one (CAS 30247-55-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O and a molecular weight of 147.13400 g/mol. It is also known as 2H-PyriMido[1,2-b]pyridazin-2-one, pyrimido[1,2-b]pyridazin-2-one and Pyrimido<1,2-b>pyridazin-2-on. Key properties include a boiling point of 284.086ºC at 760 mmHg, a density of 1.393g/cm3 and a flash point of 125.611ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 30247-55-3
- Jingsj CID
- J-1066264-5
- Molecular Formula
- C7H5N3O
- Chinese Name
- 2H-嘧啶并[1,2-b]哒嗪-2-酮
- Molecular Weight
- 147.13400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 284.086ºC at 760 mmHg |
|---|---|
| Density | 1.393g/cm3 |
| Flash Point | 125.611ºC |
Frequently Asked Questions
What is the CAS number of 2H-Pyrimido[1,2-b]pyridazin-2-one?
The CAS number of 2H-Pyrimido[1,2-b]pyridazin-2-one is 30247-55-3.
What are the molecular formula and molecular weight of 2H-Pyrimido[1,2-b]pyridazin-2-one?
2H-Pyrimido[1,2-b]pyridazin-2-one has molecular formula C7H5N3O and molecular weight 147.13400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2H-Pyrimido[1,2-b]pyridazin-2-one (CAS 30247-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1066264-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.