494216

2-Amino-5-(methylthio)-1,3,4-thiadiazole

99%

• Empirical Formula (Hill Notation): C₃H₅N₃S₂
• CAS Number: 5319-77-7
• Molecular Weight: 147.22
• MDL number: MFCD00175752
• UNSPSC Code: 12352100
• PubChem Substance ID: 24872887
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 99%
• mp: 178-181 °C (lit.)
• functional group: thioether
• SMILES string: CSc1nnc(N)s1
• InChI: 1S/C3H5N3S2/c1-7-3-6-5-2(4)8-3/h1H3,(H2,4,5)
• InChI key: PCLAZAJARAIGGD-UHFFFAOYSA-N

Description

General description

2-Amino-5-(methylthio)-1,3,4-thiadiazole is a 2-amino-5-substituted-1,3,4-thiadiazole. Its density at 25°C is 1.4020g/ml.

Application

2-Amino-5-(methylthio)-1,3,4-thiadiazole may be used in the synthesis of 9-methylthio-7,7-dioxo-7,7a-dihydro-5-oxo-7λ⁶,10-dithia-8,11-diaza-cyclopenta[b] phenantren-6-one by reacting with 4-chloro-2-oxo-2H-chromene-3-sulfonyl chloride.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves