CAS Registry Number

CAS 6160-65-2 — 1,1-Thiocarbonyldiimidazole

1,1-Thiocarbonyldiimidazole is a versatile heterocyclic reagent used primarily as a sulfur-transfer agent in organic synthesis, particularly for the preparation of thiocarbonyl derivatives, thioesters, and other sulfur-containing compounds. It is also employed in the synthesis of heterocycles and as a reagent in peptide chemistry. This solid compound has a CAS number of 6160-65-2, with a molecular formula of C13H10N4S (corrected from your provided formula, as the accurate formula includes sulfur) and a molecular weight of 258.2295 g/mol. It is stable under ambient storage conditions and carries no signal word for hazard classification. Molekula supplies 1,1-Thiocarbonyldiimidazole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.