2,5-Dimethylpyrimidin-4-amine

2,5-二甲基嘧啶-4-胺

Also known as: 2,5-Dimethyl-4-pyrimidinamine, 4-Amino-2,5-dimethylpyrimidine, 2,5-dimethylpyrimidin-4-amine, 4-Pyrimidinamine, 2,5-dimethyl-

2,5-Dimethylpyrimidin-4-amine (CAS 73-70-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9N3 and a molecular weight of 123.156 g/mol. It is also known as 2,5-Dimethyl-4-pyrimidinamine, 4-Amino-2,5-dimethylpyrimidine and 2,5-dimethylpyrimidin-4-amine. Key properties include a boiling point of 235.9±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 119.4±9.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73-70-1
Jingsj CID
J-1501961-3
Molecular Formula
C6H9N3
Chinese Name
2,5-二甲基嘧啶-4-胺
Molecular Weight
123.156 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point235.9±20.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point119.4±9.0 °C

Frequently Asked Questions

What is the CAS number of 2,5-Dimethylpyrimidin-4-amine?

The CAS number of 2,5-Dimethylpyrimidin-4-amine is 73-70-1.

What are the molecular formula and molecular weight of 2,5-Dimethylpyrimidin-4-amine?

2,5-Dimethylpyrimidin-4-amine has molecular formula C6H9N3 and molecular weight 123.156 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Dimethylpyrimidin-4-amine (CAS 73-70-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501961-3 (accessed 2026-10-26).

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