Skip to main content

4,6-Dimethylpyrimidine

Also known as: 4,6-Dimethylpyrimidine, 4,6-dimethyl-pyrimidine, Pyrimidine, 4,6-dimethyl-, Dimethylpyrimidine tech, EINECS 216-314-8, MFCD00006116

4,6-Dimethylpyrimidine (CAS 1558-17-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N2 and a molecular weight of 108.141 g/mol. Key properties include a melting point of 28 °C, a boiling point of 154.0±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 56.0±5.1 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1558-17-4
Jingsj CID
J-44349-2
Molecular Formula
C6H8N2
Molecular Weight
108.141 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point28 °C
Boiling Point154.0±0.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point56.0±5.1 °C
Exact Mass108.068748
PSA25.78000
LogP0.59
Vapor Pressure4.2±0.2 mmHg at 25°C
Refractive Index1.504

GHS Safety & Compliance

FlammableSignal word: Warning
  • H226 — Flammable liquid and vapour

Customs & Trade Information

HS Code2933599090
Summary2933599090. 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?

The CAS number of 4,6-Dimethylpyrimidine is 1558-17-4.

What are the molecular formula and molecular weight of 4,6-Dimethylpyrimidine?

4,6-Dimethylpyrimidine has molecular formula C6H8N2 and molecular weight 108.141 g/mol.

Is 4,6-Dimethylpyrimidine hazardous?

4,6-Dimethylpyrimidine has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.

What are the upstream and downstream products of 4,6-Dimethylpyrimidine?

For 4,6-Dimethylpyrimidine, Upstream Products: 2-Chloro-4,6-dimethylpyrimidine, 4-Methylpyrimidine, tert-Butyl hydroperoxide; Downstream Products: 2-(Chloromethyl)-4,6-dimethylpyrimidine, 4,6-Dimethyl-2-pyrimidinol, 6-Methylpyrimidine-4-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "4,6-Dimethylpyrimidine (CAS 1558-17-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44349-2 (accessed 2026-11-09).

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