2-Amino-6-methyl-4-propyl-[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one

三氮唑嘧啶酮

Also known as: 2-Amino-6-methyl-4-propyl-4H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one, 2-Amino-6-methyl-5-oxo-4-n-propyl-4,5-dihydro-s-triazolo[1,5-a]pyrimidine, 2-Amino-6-methyl-4-propyl-[1,2,4]triazolo[1,5-a]pyrimidin-5-one, 2-Amino-6-methyl-4-propyl-1,2,4-triazolo[1,5-a]pyrimidin-5(4H)-one, 2-azanyl-6-methyl-4-propyl-[1,2,4]triazolo[1,5-a]pyrimidin-5-one, AMINOPROPYLTRIAZOLOPYRIMIDONE, ICI 63197, PP-796, 2-Amino-4,5-dihydro-6-methyl-4-propyl-s-triazolo(1,5-alpha)pyrimidin-5-one, 1,2,4Triazolo[1,5-a]pyrimidin-5(4H)-one, 2-amino-6-methyl-4-propyl

2-Amino-6-methyl-4-propyl-[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one (CAS 27277-00-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H13N5O and a molecular weight of 207.23200 g/mol. It is also known as 2-Amino-6-methyl-4-propyl-4H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one, 2-Amino-6-methyl-5-oxo-4-n-propyl-4,5-dihydro-s-triazolo[1,5-a]pyrimidine and 2-Amino-6-methyl-4-propyl-[1,2,4]triazolo[1,5-a]pyrimidin-5-one. Key properties include a melting point of 161.8-163ºC, a boiling point of 459.9ºC at 760 mmHg, a density of 1.44g/cm3 and a flash point of 231.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27277-00-5
Jingsj CID
J-1511493-4
Molecular Formula
C9H13N5O
Chinese Name
三氮唑嘧啶酮
Molecular Weight
207.23200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point161.8-163ºC
Boiling Point459.9ºC at 760 mmHg
Density1.44g/cm3
Flash Point231.9ºC

Frequently Asked Questions

What is the CAS number of 2-Amino-6-methyl-4-propyl-[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one?

The CAS number of 2-Amino-6-methyl-4-propyl-[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one is 27277-00-5.

What are the molecular formula and molecular weight of 2-Amino-6-methyl-4-propyl-[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one?

2-Amino-6-methyl-4-propyl-[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one has molecular formula C9H13N5O and molecular weight 207.23200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Amino-6-methyl-4-propyl-[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one (CAS 27277-00-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511493-4 (accessed 2026-10-26).

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