Pyrido[4,3-c]pyridazin-5(6H)-one (9CI)
吡啶并[4,3-C]哒嗪-5(6H)-酮
Also known as: Pyrido[4,3-c]pyridazin-5(6H)-one (9CI), 6H-pyrido[4,3-c]pyridazin-5-one
Pyrido[4,3-c]pyridazin-5(6H)-one (9CI) (CAS 136411-57-9) 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 6H-pyrido[4,3-c]pyridazin-5-one. Key properties include a boiling point of 547.035ºC at 760 mmHg, a density of 1.356g/cm3 and a flash point of 284.636ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 136411-57-9
- Jingsj CID
- J-1129154-3
- Molecular Formula
- C7H5N3O
- Chinese Name
- 吡啶并[4,3-C]哒嗪-5(6H)-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 | 547.035ºC at 760 mmHg |
|---|---|
| Density | 1.356g/cm3 |
| Flash Point | 284.636ºC |
Frequently Asked Questions
What is the CAS number of Pyrido[4,3-c]pyridazin-5(6H)-one (9CI)?
The CAS number of Pyrido[4,3-c]pyridazin-5(6H)-one (9CI) is 136411-57-9.
What are the molecular formula and molecular weight of Pyrido[4,3-c]pyridazin-5(6H)-one (9CI)?
Pyrido[4,3-c]pyridazin-5(6H)-one (9CI) 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. "Pyrido[4,3-c]pyridazin-5(6H)-one (9CI) (CAS 136411-57-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1129154-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.