3,4-Dichloro-1,2,5-thiadiazole

• CAT Number: R058185
• CAS Number: 5728-20-1
• Molecular Formula: C2Cl2N2S
• Molecular Weight: 154.99
• Purity: ≥95%
• Synonyms: 4,5-Dichloro-2,1,3-thiadiazole
• Storage: -20°C
• IUPAC Name: 3,4-dichloro-1,2,5-thiadiazole
• InChI: InChI=1S/C2Cl2N2S/c3-1-2(4)6-7-5-1
• InChIKey: YNZQOVYRCBAMEU-UHFFFAOYSA-N
• SMILES: C1(=NSN=C1Cl)Cl

3,4-Dichloro-1,2,5-thiadiazole（Cat No.:R058185）is a heterocyclic compound featuring a five-membered ring composed of two nitrogen atoms, one sulfur atom, and two chlorine substituents at positions 3 and 4. It is a highly electrophilic molecule valued for its role as a building block in organic synthesis, particularly in the development of agrochemicals, pharmaceuticals, and advanced materials. Its electron-deficient nature makes it useful in cycloaddition and substitution reactions. The compound exhibits strong oxidative and electron-accepting properties, contributing to its utility in designing electron-transport materials and other functional molecular architectures.