Pyrimido[4,5-d]pyridazine

嘧啶并[4,5-d]哒嗪

Also known as: 1,3,6,7-Tetraazanaphthalene, Pyrimido[4,5-d]pyridazine (7CI,8CI,9CI), Pyrimido[4,5-d]pyridazine

Pyrimido[4,5-d]pyridazine (CAS 253-88-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N4 and a molecular weight of 132.12300 g/mol. It is also known as 1,3,6,7-Tetraazanaphthalene and Pyrimido[4,5-d]pyridazine (7CI,8CI,9CI). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
253-88-3
Jingsj CID
J-1128934-8
Molecular Formula
C6H4N4
Chinese Name
嘧啶并[4,5-d]哒嗪
Molecular Weight
132.12300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Pyrimido[4,5-d]pyridazine?

The CAS number of Pyrimido[4,5-d]pyridazine is 253-88-3.

What are the molecular formula and molecular weight of Pyrimido[4,5-d]pyridazine?

Pyrimido[4,5-d]pyridazine has molecular formula C6H4N4 and molecular weight 132.12300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Pyrimido[4,5-d]pyridazine (CAS 253-88-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1128934-8 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.