Epirizole

依匹唑

Also known as: Mepirizole, DA-398, Mebron, Methopyrimazole, 4-methoxy-2-(5-methoxy-3-methylpyrazol-1-yl)-6-methylpyrimidine, Epirizol, Epirizolum, 1-(4-Methoxy-6-methyl-2-pyrimidinyl)-3-methyl-5-methoxypyrazole, 2-(5-Methoxy-3-methyl-1-pyrazolyl)-4-methoxy-6-methylpyrimidine

Epirizole (CAS 18694-40-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H14N4O2 and a molecular weight of 234.25400 g/mol. It is also known as Mepirizole, DA-398 and Mebron. Key properties include a melting point of 90 - 92ºC, a boiling point of 444ºC at 760mmHg, a density of 1.25g/cm3 and a flash point of 222.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18694-40-1
Jingsj CID
J-41991-4
Molecular Formula
C11H14N4O2
Chinese Name
依匹唑
Molecular Weight
234.25400 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point90 - 92ºC
Boiling Point444ºC at 760mmHg
Density1.25g/cm3
Flash Point222.3ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Epirizole?

The CAS number of Epirizole is 18694-40-1.

What are the molecular formula and molecular weight of Epirizole?

Epirizole has molecular formula C11H14N4O2 and molecular weight 234.25400 g/mol.

Is Epirizole hazardous?

Epirizole has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Epirizole (CAS 18694-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41991-4 (accessed 2026-10-25).

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