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2-Methylpyrimidine

Also known as: 2-methyl-1,3-diazine, 2-Me-pyrimidine, 2-methyl-pyrimidine, Pyrimidine, 2-methyl-, MFCD00128182

2-Methylpyrimidine (CAS 5053-43-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2 and a molecular weight of 94.115 g/mol. Key properties include a boiling point of 122.1±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 20.3±5.1 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5053-43-0
Jingsj CID
J-38356-2
Molecular Formula
C5H6N2
Molecular Weight
94.115 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point122.1±9.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point20.3±5.1 °C
Exact Mass94.053101
PSA25.78000
LogP-0.05
Vapor Pressure17.0±0.2 mmHg at 25°C
Refractive Index1.503

GHS Safety & Compliance

Flammable / Corrosion / IrritantSignal word: Danger
  • H226 — Flammable liquid and vapour
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 2-Methylpyrimidine?

The CAS number of 2-Methylpyrimidine is 5053-43-0.

What are the molecular formula and molecular weight of 2-Methylpyrimidine?

2-Methylpyrimidine has molecular formula C5H6N2 and molecular weight 94.115 g/mol.

Is 2-Methylpyrimidine hazardous?

2-Methylpyrimidine has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H315 — Causes skin irritation.

What are the upstream and downstream products of 2-Methylpyrimidine?

For 2-Methylpyrimidine, Upstream Products: Acetamidine hydrochloride, Ethyl acetimidate hydrochloride, Dimethyl 2-(2-pyrimidyl)malonate; Downstream Products: 2-Methylpyrimidine-5-boronic acid pinacol ester, 5-Bromopyrimidine-2-carboxylic acid, Pyrimidine-2-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. "2-Methylpyrimidine (CAS 5053-43-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38356-2 (accessed 2026-11-09).

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