2,5-Bis(octyldisulfanyl)-1,3,4-thiadiazole(CAS: 13539-13-4)

2,5-Bis(octyldisulfanyl)-1,3,4-thiadiazole (CAS: 13539-13-4) is a crystalline solid with a molecular weight of approximately 424.4 g/mol. It is poorly soluble in water but soluble in organic solvents like ethanol and acetone. The compound is known for its reactivity in thiol-disulfide exchange reactions and is stable under normal storage conditions but should be protected from strong oxidizing agents and light.

2,5-Bis(octyldisulfanyl)-1,3,4-thiadiazole is typically synthesized via the reaction of thiosemicarbazide with octanethiol in the presence of a catalyst like tetrabutylammonium bromide. The reaction involves the formation of a thiosemicarbazonium salt followed by an intramolecular cyclization, leading to the formation of the 1,3,4-thiadiazole ring. This process yields the compound in good to excellent purity and selectivity.

2,5-Bis(octyldisulfanyl)-1,3,4-thiadiazole (CAS: 13539-13-4) finds application in various industries. It is used in pharmaceuticals as a precursor for drug intermediates, in polymer science to improve material properties, in sensor technology for detecting thiols, and in semiconductor manufacturing for functionalizing surfaces. Its unique chemical properties make it valuable in these and other specialized fields.

When handling 2,5-Bis(octyldisulfanyl)-1,3,4-thiadiazole (CAS: 13539-13-4), it is important to use personal protective equipment (PPE) such as gloves, goggles, and a laboratory coat. The compound should be stored in a cool, dry place away from strong oxidizing agents and light. In case of spill, it should be cleaned up using appropriate absorbent materials, and the area should be ventilated properly. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information and emergency procedures.