Pentanedial, 3-ethynyl-2,4-bis(hydroxymethylene)- is a chemical compound registered under CAS number 65457-92-3, with the molecular formula C9H8O4 and a molecular weight of about 180.16 g/mol. ChemRoots supplies Pentanedial, 3-ethynyl-2,4-bis(hydroxymethylene)- for laboratory research and bulk production; product code 2085437. Send an inquiry for purity, packaging, price and lead time.