5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidin-2-amine

5,6,7,8-四氢吡啶并[4,3-d]嘧啶-2-胺

Also known as: 2-Amino-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine, Pyrido[4,3-d]pyrimidin-2-amine, 5,6,7,8-tetrahydro- (9CI), 5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-2-amine, 5,6,7,8-Tetrahydro-pyrido[4,3-d]pyrimidin-2-amine

5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidin-2-amine (CAS 124458-31-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10N4 and a molecular weight of 150.181 g/mol. It is also known as 2-Amino-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine, Pyrido[4,3-d]pyrimidin-2-amine, 5,6,7,8-tetrahydro- (9CI) and 5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-2-amine. Key properties include a boiling point of 399.7±34.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 195.5±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
124458-31-7
Jingsj CID
J-1554205-2
Molecular Formula
C7H10N4
Chinese Name
5,6,7,8-四氢吡啶并[4,3-d]嘧啶-2-胺
Molecular Weight
150.181 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point399.7±34.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point195.5±25.7 °C

Frequently Asked Questions

What is the CAS number of 5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidin-2-amine?

The CAS number of 5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidin-2-amine is 124458-31-7.

What are the molecular formula and molecular weight of 5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidin-2-amine?

5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidin-2-amine has molecular formula C7H10N4 and molecular weight 150.181 g/mol.

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

Last updated:

How to cite: Jingsj. "5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidin-2-amine (CAS 124458-31-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1554205-2 (accessed 2026-10-24).

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