Pyrido[3,4-d]pyridazine, 3-oxide (9CI)
(9CI)-吡啶并[3,4-d]吡嗪, 3-氧化物
Also known as: 3-Oxide pyrido(3,4-d)pyridazine, 3-oxidopyrido[3,4-d]pyridazin-3-ium, PYRIDO[3,4-D]PYRIDAZINE-3-OXIDE, pyrido<3,4-d>pyridazine 3-oxide
Pyrido[3,4-d]pyridazine, 3-oxide (9CI) (CAS 162022-86-8) 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 3-Oxide pyrido(3,4-d)pyridazine, 3-oxidopyrido[3,4-d]pyridazin-3-ium and PYRIDO[3,4-D]PYRIDAZINE-3-OXIDE. Key properties include a boiling point of 387.5ºC at 760 mmHg, a density of 1.39g/cm3 and a flash point of 188.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 162022-86-8
- Jingsj CID
- J-1591890-3
- Molecular Formula
- C7H5N3O
- Chinese Name
- (9CI)-吡啶并[3,4-d]吡嗪, 3-氧化物
- 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 | 387.5ºC at 760 mmHg |
|---|---|
| Density | 1.39g/cm3 |
| Flash Point | 188.1ºC |
Frequently Asked Questions
What is the CAS number of Pyrido[3,4-d]pyridazine, 3-oxide (9CI)?
The CAS number of Pyrido[3,4-d]pyridazine, 3-oxide (9CI) is 162022-86-8.
What are the molecular formula and molecular weight of Pyrido[3,4-d]pyridazine, 3-oxide (9CI)?
Pyrido[3,4-d]pyridazine, 3-oxide (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[3,4-d]pyridazine, 3-oxide (9CI) (CAS 162022-86-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1591890-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.