methylthioacetylene is a chemical compound registered under CAS number 10152-75-7, with the molecular formula C3H4S and a molecular weight of about 72.13 g/mol. It is also known as (Methylthio)ethyne; Ethynylmethyl sulfide; Methylethynyl sulfide. NewsChem supplies methylthioacetylene for laboratory research and bulk production; product code 1412607. Send an inquiry for purity, packaging, price and lead time.