N-Methyl-2-pyrimidinamine

Also known as: 2-Methylaminopyrimidine, 2-Pyrimidinamine, N-methyl-, N-Methylpyrimidin-2-amine, methyl(pyrimidin-2-yl)amine, NSC 102272

N-Methyl-2-pyrimidinamine (CAS 931-61-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7N3 and a molecular weight of 109.12900 g/mol. Key properties include a melting point of 60-62ºC, a boiling point of 216.3ºC at 760mmHg, a density of 1.144g/cm3 and a flash point of 84.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 931-61-3
Jingsj CID: J-955203-8
Molecular Formula: C₅H₇N₃
Molecular Weight: 109.12900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	60-62ºC
Boiling Point	216.3ºC at 760mmHg
Density	1.144g/cm3
Flash Point	84.6ºC
Exact Mass	109.06400
PSA	37.81000
LogP	0.59130
Appearance	Solid
Refractive Index	1.587

Customs & Trade Information

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of N-Methyl-2-pyrimidinamine?

The CAS number of N-Methyl-2-pyrimidinamine is 931-61-3.

What are the molecular formula and molecular weight of N-Methyl-2-pyrimidinamine?

N-Methyl-2-pyrimidinamine has molecular formula C5H7N3 and molecular weight 109.12900 g/mol.

What are the upstream and downstream products of N-Methyl-2-pyrimidinamine?

For N-Methyl-2-pyrimidinamine, Upstream Products: 2-Chloropyrimidine; Downstream Products: 5-bromo-N-methylpyrimidin-2-amine, 2-Pyrimidinamine, N,N-dimethyl-.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N-Methyl-2-pyrimidinamine (CAS 931-61-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-955203-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.