4,6-dimethylpyrimidine-2-carbonitrile

4,6-二甲基嘧啶-2-甲腈

Also known as: 2-cyano-4,6-dimethylpyrimidine, 4,6-dimethyl-2-pyrimidinecarbonitrile, 2-Pyrimidinecarbonitrile, 4,6-dimethyl-

4,6-dimethylpyrimidine-2-carbonitrile (CAS 22126-16-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H20O4 and a molecular weight of 228.285 g/mol. It is also known as 2-cyano-4,6-dimethylpyrimidine, 4,6-dimethyl-2-pyrimidinecarbonitrile and 2-Pyrimidinecarbonitrile, 4,6-dimethyl-. Key properties include a melting point of 82-83ºC, a boiling point of 346.2±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 126.7±19.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22126-16-5
Jingsj CID: J-1518695-5
Molecular Formula: C₁₂H₂₀O₄
Chinese Name: 4,6-二甲基嘧啶-2-甲腈
Molecular Weight: 228.285 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	82-83ºC
Boiling Point	346.2±35.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	126.7±19.4 °C
Exact Mass	228.136154
PSA	49.57000
LogP	2.69
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.481

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 4,6-dimethylpyrimidine-2-carbonitrile?

The CAS number of 4,6-dimethylpyrimidine-2-carbonitrile is 22126-16-5.

What are the molecular formula and molecular weight of 4,6-dimethylpyrimidine-2-carbonitrile?

4,6-dimethylpyrimidine-2-carbonitrile has molecular formula C12H20O4 and molecular weight 228.285 g/mol.

What are the upstream and downstream products of 4,6-dimethylpyrimidine-2-carbonitrile?

For 4,6-dimethylpyrimidine-2-carbonitrile, Upstream Products: Trimethylsilyl cyanide, Tetraethylammonium cyanide, 2-Chloro-4,6-dimethylpyrimidine; Downstream Products: 2-Methoxy-4,6-dimethylpyrimidine, 4,6-Dimethylpyrimidine, 4,6-Dimethylpyrimidine-2-carboxylic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4,6-dimethylpyrimidine-2-carbonitrile (CAS 22126-16-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518695-5 (accessed 2026-10-28).

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