5-[(3,5-dimethoxyphenyl)methyl]pyrimidine-2,4-diamine

5-[(3,5-二甲氧基苯基)甲基]嘧啶-2,4-二胺

Also known as: 2,4-pyrimidinediamine, 5-[(3,5-dimethoxyphenyl)methyl]-, 2,4-diamino-5-(3,5-dimethoxybenzyl)pyrimidine, 5-(3,5-dimethoxybenzyl)pyrimidine-2,4-diamine, 2,4-Pyrimidinediamine,5-((3,5-dimethoxyphenyl)methyl)-, Famoxadone Impurity 5

5-[(3,5-dimethoxyphenyl)methyl]pyrimidine-2,4-diamine (CAS 20344-69-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H16N4O2 and a molecular weight of 260.29200 g/mol. It is also known as 2,4-pyrimidinediamine, 5-[(3,5-dimethoxyphenyl)methyl]-, 2,4-diamino-5-(3,5-dimethoxybenzyl)pyrimidine and 5-(3,5-dimethoxybenzyl)pyrimidine-2,4-diamine. Key properties include a boiling point of 526.9ºC at 760mmHg, a density of 1.252g/cm3 and a flash point of 272.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20344-69-8
Jingsj CID
J-1559167-4
Molecular Formula
C13H16N4O2
Chinese Name
5-[(3,5-二甲氧基苯基)甲基]嘧啶-2,4-二胺
Molecular Weight
260.29200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point526.9ºC at 760mmHg
Density1.252g/cm3
Flash Point272.4ºC

Frequently Asked Questions

What is the CAS number of 5-[(3,5-dimethoxyphenyl)methyl]pyrimidine-2,4-diamine?

The CAS number of 5-[(3,5-dimethoxyphenyl)methyl]pyrimidine-2,4-diamine is 20344-69-8.

What are the molecular formula and molecular weight of 5-[(3,5-dimethoxyphenyl)methyl]pyrimidine-2,4-diamine?

5-[(3,5-dimethoxyphenyl)methyl]pyrimidine-2,4-diamine has molecular formula C13H16N4O2 and molecular weight 260.29200 g/mol.

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

Last updated:

How to cite: Jingsj. "5-[(3,5-dimethoxyphenyl)methyl]pyrimidine-2,4-diamine (CAS 20344-69-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1559167-4 (accessed 2026-10-25).

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