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2,5-Diethoxy-4(3H)-pyrimidinone

2,5-二乙氧基-4(3H)-嘧啶酮

Also known as: 2,5-Diethoxy-4(1H)-pyrimidinone, 2,5-diethoxy-1H-pyrimidin-6-one, 2,5-Diethoxy-4-hydroxypyrimidine, 4(3H)-Pyrimidinone, 2,5-diethoxy-

2,5-Diethoxy-4(3H)-pyrimidinone (CAS 55996-26-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H12N2O3 and a molecular weight of 184.19200 g/mol. It is also known as 2,5-Diethoxy-4(1H)-pyrimidinone, 2,5-diethoxy-1H-pyrimidin-6-one and 2,5-Diethoxy-4-hydroxypyrimidine. Key properties include a boiling point of 323.5ºC at 760mmHg, a density of 1.22g/cm3 and a flash point of 149.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55996-26-4
Jingsj CID
J-1463198-2
Molecular Formula
C8H12N2O3
Chinese Name
2,5-二乙氧基-4(3H)-嘧啶酮
Molecular Weight
184.19200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point323.5ºC at 760mmHg
Density1.22g/cm3
Flash Point149.4ºC

Frequently Asked Questions

What is the CAS number of 2,5-Diethoxy-4(3H)-pyrimidinone?

The CAS number of 2,5-Diethoxy-4(3H)-pyrimidinone is 55996-26-4.

What are the molecular formula and molecular weight of 2,5-Diethoxy-4(3H)-pyrimidinone?

2,5-Diethoxy-4(3H)-pyrimidinone has molecular formula C8H12N2O3 and molecular weight 184.19200 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Diethoxy-4(3H)-pyrimidinone (CAS 55996-26-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1463198-2 (accessed 2026-10-25).

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