4,6-Diaminopyrimidine hemisulfate monohydrate

4,6-二氨基嘧啶半硫酸盐一水合物

Also known as: 4,6-Diaminopyrimidine hemisulfate, monohydrate, 4,6-Pyrimidinediamine hemisulfate, pyrimidine-4,6-diammonium hydrogen sulphate (1:2), pyrimidine-4,6-diyldiamine, hemisulfate, hydrate, MFCD00149655, 278-754-7

4,6-Diaminopyrimidine hemisulfate monohydrate (CAS 77709-02-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H8N4O4S and a molecular weight of 208.19600 g/mol. It is also known as 4,6-Diaminopyrimidine hemisulfate, monohydrate, 4,6-Pyrimidinediamine hemisulfate and pyrimidine-4,6-diammonium hydrogen sulphate (1:2). Key property: a melting point of 243 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
77709-02-5
Jingsj CID
J-8442-8
Molecular Formula
C4H8N4O4S
Chinese Name
4,6-二氨基嘧啶半硫酸盐一水合物
Molecular Weight
208.19600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point243 °C

Frequently Asked Questions

What is the CAS number of 4,6-Diaminopyrimidine hemisulfate monohydrate?

The CAS number of 4,6-Diaminopyrimidine hemisulfate monohydrate is 77709-02-5.

What are the molecular formula and molecular weight of 4,6-Diaminopyrimidine hemisulfate monohydrate?

4,6-Diaminopyrimidine hemisulfate monohydrate has molecular formula C4H8N4O4S and molecular weight 208.19600 g/mol.

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

Last updated:

How to cite: Jingsj. "4,6-Diaminopyrimidine hemisulfate monohydrate (CAS 77709-02-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8442-8 (accessed 2026-10-23).

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