5-Ethylpyrimidin-2-amine

5-乙基嘧啶-2-胺

Also known as: 5-ETHYL-2-PYRIMIDINAMINE, 5-Ethylpyrimidin-2-amine, 2-Amino-5-ethylpyrimidine, 2-Amino-5-ethyl-pyrimidin, (5-ethylpyrimidin-2-yl)amine, 5-Ethyl-2-pyrimidinamine, 2-Pyrimidinamine, 5-ethyl-, 2-Pyrimidinamine, 5-ethyl- (9CI), MFCD09743848, 5-Aethyl-pyrimidin-2-ylamin

5-Ethylpyrimidin-2-amine (CAS 39268-71-8) 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 5-ETHYL-2-PYRIMIDINAMINE, 2-Amino-5-ethylpyrimidine and 2-Amino-5-ethyl-pyrimidin. Key properties include a boiling point of 286.7±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 152.0±12.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39268-71-8
Jingsj CID
J-1437153-4
Molecular Formula
C6H9N3
Chinese Name
5-乙基嘧啶-2-胺
Molecular Weight
123.156 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point286.7±33.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point152.0±12.6 °C

Frequently Asked Questions

What is the CAS number of 5-Ethylpyrimidin-2-amine?

The CAS number of 5-Ethylpyrimidin-2-amine is 39268-71-8.

What are the molecular formula and molecular weight of 5-Ethylpyrimidin-2-amine?

5-Ethylpyrimidin-2-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. "5-Ethylpyrimidin-2-amine (CAS 39268-71-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1437153-4 (accessed 2026-10-25).

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