5,6-dihydropyrimido[4,5-d]pyrimidin-2-amine

5,6-二氢嘧啶并[4,5-d]嘧啶-2-胺

Also known as: Pyrimido[4,5-d]pyrimidin-2-amine, 5,6-dihydro- (9CI), 5,6-dihydro-pyrimido[4,5-d]pyrimidin-2-amine, 5,6-dihydro-pyrimido[4,5-d]pyrimidin-2-ylamine, NSC 403101

5,6-dihydropyrimido[4,5-d]pyrimidin-2-amine (CAS 7702-65-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7N5 and a molecular weight of 149.15300 g/mol. It is also known as Pyrimido[4,5-d]pyrimidin-2-amine, 5,6-dihydro- (9CI), 5,6-dihydro-pyrimido[4,5-d]pyrimidin-2-amine and 5,6-dihydro-pyrimido[4,5-d]pyrimidin-2-ylamine. Key properties include a boiling point of 321.2ºC at 760 mmHg, a density of 1.7g/cm3 and a flash point of 148ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7702-65-0
Jingsj CID
J-1372373-6
Molecular Formula
C6H7N5
Chinese Name
5,6-二氢嘧啶并[4,5-d]嘧啶-2-胺
Molecular Weight
149.15300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point321.2ºC at 760 mmHg
Density1.7g/cm3
Flash Point148ºC

Frequently Asked Questions

What is the CAS number of 5,6-dihydropyrimido[4,5-d]pyrimidin-2-amine?

The CAS number of 5,6-dihydropyrimido[4,5-d]pyrimidin-2-amine is 7702-65-0.

What are the molecular formula and molecular weight of 5,6-dihydropyrimido[4,5-d]pyrimidin-2-amine?

5,6-dihydropyrimido[4,5-d]pyrimidin-2-amine has molecular formula C6H7N5 and molecular weight 149.15300 g/mol.

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

Last updated:

How to cite: Jingsj. "5,6-dihydropyrimido[4,5-d]pyrimidin-2-amine (CAS 7702-65-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1372373-6 (accessed 2026-10-25).

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