4-Methyl-6-hydroxy-5-(2-propynyl)-2-pyrimidinamine

2-氨基-4-羟基-6-甲基-5-炔丙基嘧啶

Also known as: 2-Amino-6-methyl-5-(2-propynyl)-4(1H)-pyrimidinone, 2-Amino-6-methyl-5-(prop-2-yn-1-yl)pyrimidin-4-ol, 2-Amino-6-methyl-5-prop-2-ynyl-pyrimidin-4-ol, 2-Amino-6-methyl-5-prop-2-ynyl-1H-pyrimidin-4-one, 4(3H)-Pyrimidinone, 2-amino-6-methyl-5-(2-propyn-1-yl)-

4-Methyl-6-hydroxy-5-(2-propynyl)-2-pyrimidinamine (CAS 81887-01-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9N3O and a molecular weight of 163.17700 g/mol. It is also known as 2-Amino-6-methyl-5-(2-propynyl)-4(1H)-pyrimidinone, 2-Amino-6-methyl-5-(prop-2-yn-1-yl)pyrimidin-4-ol and 2-Amino-6-methyl-5-prop-2-ynyl-pyrimidin-4-ol. Key properties include a boiling point of 295.1ºC at 760 mmHg, a density of 1.21g/cm3 and a flash point of 132.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81887-01-6
Jingsj CID
J-1100167-6
Molecular Formula
C8H9N3O
Chinese Name
2-氨基-4-羟基-6-甲基-5-炔丙基嘧啶
Molecular Weight
163.17700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point295.1ºC at 760 mmHg
Density1.21g/cm3
Flash Point132.3ºC

Frequently Asked Questions

What is the CAS number of 4-Methyl-6-hydroxy-5-(2-propynyl)-2-pyrimidinamine?

The CAS number of 4-Methyl-6-hydroxy-5-(2-propynyl)-2-pyrimidinamine is 81887-01-6.

What are the molecular formula and molecular weight of 4-Methyl-6-hydroxy-5-(2-propynyl)-2-pyrimidinamine?

4-Methyl-6-hydroxy-5-(2-propynyl)-2-pyrimidinamine has molecular formula C8H9N3O and molecular weight 163.17700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Methyl-6-hydroxy-5-(2-propynyl)-2-pyrimidinamine (CAS 81887-01-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1100167-6 (accessed 2026-10-25).

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