392464

4,5-Diamino-6-hydroxy-2-mercaptopyrimidine hemisulfate salt hydrate

97%

• Empirical Formula (Hill Notation): C₄H₆N₄OS · 0.5H₂SO₄ · xH₂O
• CAS Number: 304851-89-6
• Molecular Weight: 207.22 (anhydrous basis)
• MDL number: MFCD00191981
• UNSPSC Code: 12352100
• PubChem Substance ID: 24864456
• NACRES: NA.22

Properties

• assay: 97%
• form: solid
• mp: 235 °C (dec.) (lit.)
• SMILES string: [H]O[H].OS(O)(=O)=O.Nc1nc(S)nc(O)c1N
• InChI: 1S/C4H6N4OS.H2O4S.H2O/c5-1-2(6)7-4(10)8-3(1)9;1-5(2,3)4;/h5H2,(H4,6,7,8,9,10);(H2,1,2,3,4);1H2
• InChI key: FPNMSAFUGFYKCX-UHFFFAOYSA-N

Description

General description

4,5-Diamino-6-hydroxy-2-mercaptopyrimidine hemisulfate salt hydrate is a pyrimidine derivative. IR spectral investigations of 4,5-diamino-6-hydroxy-2-mercaptopyrimidine have been reported.[1]

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable