4,5,6-Pyrimidinetriamine sulfate

4,5,6-三氨基嘧啶硫酸盐

Also known as: 4,5,6-TRIAMINO PYRIMIDINE MONOSULFATE, 4,5,6-TRIAMINOPYRIMIDINE SULFATE, 4,5,6-TRIAMINOPYRIMIDINE SULFATE SALT, 4,5,6-TRIAMINOPYRIMIDINE SULPHATE, 4,5,6-Triaminopyrimidine sulfate, 98+%, 4,5,6-pyrimidinetriamine, sulfate (1:1), EINECS 256-446-3, MFCD00012789, NSC 49184, Pyrimidine-4,5,6-triamine sulfate, pyrimidine-4,5,6-triamine sulphate (1:1), pyrimidine-4,5,6-triamine, sulfuric acid

4,5,6-Pyrimidinetriamine sulfate (CAS 49721-45-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H9N5O4S and a molecular weight of 221.196 g/mol. It is also known as 4,5,6-TRIAMINO PYRIMIDINE MONOSULFATE, 4,5,6-TRIAMINOPYRIMIDINE SULFATE and 4,5,6-TRIAMINOPYRIMIDINE SULFATE SALT. Key properties include a melting point of >300ºC(lit.), a boiling point of 406.2ºC at 760mmHg, a density of 1.512g/cm3 and a flash point of 228.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

49721-45-1

Jingsj CID

J-1990100-0

Molecular Formula

C₄H₉N₅O₄S

Chinese Name

4,5,6-三氨基嘧啶硫酸盐

Molecular Weight

221.196 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026