2,4-Diamino-5-pyrimidinemethanol

2,4-二氨基-5-羟甲基嘧啶

Also known as: (2,4-diaminopyrimidin-5-yl)methanol, 2,4-diamino-5-hydroxymethylpyrimidine, 5-Pyrimidinemethanol, 2,4-diamino-, NSC165500

2,4-Diamino-5-pyrimidinemethanol (CAS 42310-45-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H8N4O and a molecular weight of 140.14300 g/mol. It is also known as (2,4-diaminopyrimidin-5-yl)methanol, 2,4-diamino-5-hydroxymethylpyrimidine and 5-Pyrimidinemethanol, 2,4-diamino-. Key properties include a boiling point of 502ºC at 760mmHg, a density of 1.486g/cm3 and a flash point of 257.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42310-45-2
Jingsj CID
J-1339927-4
Molecular Formula
C5H8N4O
Chinese Name
2,4-二氨基-5-羟甲基嘧啶
Molecular Weight
140.14300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point502ºC at 760mmHg
Density1.486g/cm3
Flash Point257.4ºC

Frequently Asked Questions

What is the CAS number of 2,4-Diamino-5-pyrimidinemethanol?

The CAS number of 2,4-Diamino-5-pyrimidinemethanol is 42310-45-2.

What are the molecular formula and molecular weight of 2,4-Diamino-5-pyrimidinemethanol?

2,4-Diamino-5-pyrimidinemethanol has molecular formula C5H8N4O and molecular weight 140.14300 g/mol.

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

Last updated:

How to cite: Jingsj. "2,4-Diamino-5-pyrimidinemethanol (CAS 42310-45-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1339927-4 (accessed 2026-10-22).

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