[1,2,4]Triazolo[1,5-a]pyrimidin-7-amine

[1,2,4]三唑并[1,5-a]嘧啶-7-胺

Also known as: [1,2,4]triazolo[1,5-a]pyrimidin-7-ylamine, [1,2,4]triazolo[5,1-b]pyrimidin-7-amine, [1,2,4]triazolo[5,1-b]pyrimidin-7-ylamine, 1,5,7,9-tetrazabicyclo[4.3.0]nona-2,4,6,8-tetraen-2-amine

[1,2,4]Triazolo[1,5-a]pyrimidin-7-amine (CAS 5915-16-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5N5 and a molecular weight of 135.127 g/mol. It is also known as [1,2,4]triazolo[1,5-a]pyrimidin-7-ylamine, [1,2,4]triazolo[5,1-b]pyrimidin-7-amine and [1,2,4]triazolo[5,1-b]pyrimidin-7-ylamine. Key properties include a melting point of 278-280ºC and a density of 1.7±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5915-16-2
Jingsj CID
J-855809-5
Molecular Formula
C5H5N5
Chinese Name
[1,2,4]三唑并[1,5-a]嘧啶-7-胺
Molecular Weight
135.127 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point278-280ºC
Density1.7±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of [1,2,4]Triazolo[1,5-a]pyrimidin-7-amine?

The CAS number of [1,2,4]Triazolo[1,5-a]pyrimidin-7-amine is 5915-16-2.

What are the molecular formula and molecular weight of [1,2,4]Triazolo[1,5-a]pyrimidin-7-amine?

[1,2,4]Triazolo[1,5-a]pyrimidin-7-amine has molecular formula C5H5N5 and molecular weight 135.127 g/mol.

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

Last updated:

How to cite: Jingsj. "[1,2,4]Triazolo[1,5-a]pyrimidin-7-amine (CAS 5915-16-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-855809-5 (accessed 2026-10-23).

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