Pyrimido[4,5-d]pyrimidin-4-amine

4-氨基嘧啶并[4,5-d]嘧啶

Also known as: 4-Aminopyrimido[4,5-d]pyrimidine, Pyrimido[4,5-d]pyrimidin-4-ylamine, 4-Aminopyrimido[4,5-d]pyrimidin-4-amine

Pyrimido[4,5-d]pyrimidin-4-amine (CAS 26979-05-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N5 and a molecular weight of 147.13700 g/mol. It is also known as 4-Aminopyrimido[4,5-d]pyrimidine, Pyrimido[4,5-d]pyrimidin-4-ylamine and 4-Aminopyrimido[4,5-d]pyrimidin-4-amine. Key properties include a boiling point of 365.1ºC at 760mmHg, a density of 1.49g/cm3 and a flash point of 202.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
26979-05-5
Jingsj CID
J-1373416-5
Molecular Formula
C6H5N5
Chinese Name
4-氨基嘧啶并[4,5-d]嘧啶
Molecular Weight
147.13700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point365.1ºC at 760mmHg
Density1.49g/cm3
Flash Point202.1ºC

Frequently Asked Questions

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

The CAS number of Pyrimido[4,5-d]pyrimidin-4-amine is 26979-05-5.

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

Pyrimido[4,5-d]pyrimidin-4-amine has molecular formula C6H5N5 and molecular weight 147.13700 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]pyrimidin-4-amine (CAS 26979-05-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1373416-5 (accessed 2026-10-25).

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