5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione

1,3-二乙基-5,6-二氨基尿嘧啶

Also known as: 1,3-Diethyl-5,6-diaminouracil, 1,3-diethyl-5,6-diamino-1H-pyrimidine-2,4-dione, 1,3-diethyl-5,6-diaminouracil, 5,6-Diamino-1,3-diethyl-2,4(1H,3H)-pyrimidinedione, 5,6-Diamino-1,3-diethyluracil, 5,6-diamino-1,3-diethyl-1H,3H-pyrimidine-2,4-dione, 5,6-diamino-1,3-diethyl-1H-pyrimidine-2,4-dione, 5,6-diamino-1,3-diethylpyrimidine-2,4-dione, diaminodiethylpyrimidinedione, 1,3-Diaethyl-5,6-diamino-1H-pyrimidin-2,4-dion

5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione (CAS 52998-22-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H14N4O2 and a molecular weight of 198.22200 g/mol. It is also known as 1,3-Diethyl-5,6-diaminouracil, 1,3-diethyl-5,6-diamino-1H-pyrimidine-2,4-dione and 1,3-diethyl-5,6-diaminouracil. Key properties include a melting point of 88-98ºC, a boiling point of 278.3ºC at 760 mmHg, a density of 1.23g/cm3 and a flash point of 122.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
52998-22-8
Jingsj CID
J-1364464-8
Molecular Formula
C8H14N4O2
Chinese Name
1,3-二乙基-5,6-二氨基尿嘧啶
Molecular Weight
198.22200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point88-98ºC
Boiling Point278.3ºC at 760 mmHg
Density1.23g/cm3
Flash Point122.1ºC

Frequently Asked Questions

What is the CAS number of 5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione?

The CAS number of 5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione is 52998-22-8.

What are the molecular formula and molecular weight of 5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione?

5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione has molecular formula C8H14N4O2 and molecular weight 198.22200 g/mol.

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

Last updated:

How to cite: Jingsj. "5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione (CAS 52998-22-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1364464-8 (accessed 2026-10-22).

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