5,6-Diaminopyrimidine-2,4(1H,3H)-dione sulfate

5,6-二氨基-2,4(1H,3H)-嘧啶二酮硫酸盐

Also known as: 5,6-Diaminouracil sulfate, 4,5-Diaminouracil sulfate, 5,6-Diaminopyrimidine-2,4-diol sulphate, 2,4(1H,3H)-Pyrimidinedione, 5,6-diamino-, sulfate (1:1), NSC 264289, 5,6-Diamino-2,4-dioxo-1,2,3,4-tetrahydropyrimidine sulphate

5,6-Diaminopyrimidine-2,4(1H,3H)-dione sulfate (CAS 42965-55-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H8N4O6S and a molecular weight of 240.19500 g/mol. It is also known as 5,6-Diaminouracil sulfate, 4,5-Diaminouracil sulfate and 5,6-Diaminopyrimidine-2,4-diol sulphate. Key properties include a boiling point of 583.5ºC at 760mmHg, a density of 1.481g/cm3 and a flash point of 306.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42965-55-9
Jingsj CID
J-1153872-7
Molecular Formula
C4H8N4O6S
Chinese Name
5,6-二氨基-2,4(1H,3H)-嘧啶二酮硫酸盐
Molecular Weight
240.19500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point583.5ºC at 760mmHg
Density1.481g/cm3
Flash Point306.7ºC

Frequently Asked Questions

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

The CAS number of 5,6-Diaminopyrimidine-2,4(1H,3H)-dione sulfate is 42965-55-9.

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

5,6-Diaminopyrimidine-2,4(1H,3H)-dione sulfate has molecular formula C4H8N4O6S and molecular weight 240.19500 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-Diaminopyrimidine-2,4(1H,3H)-dione sulfate (CAS 42965-55-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1153872-7 (accessed 2026-10-22).

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