4-Pentynoic acid, 3-hydroxy-, ethyl ester is a chemical compound registered under CAS number 138836-99-4, with the molecular formula C7H10O3 and a molecular weight of about 142.15 g/mol. FireTardant supplies 4-Pentynoic acid, 3-hydroxy-, ethyl ester for laboratory research and bulk production; product code 800797. Send an inquiry for purity, packaging, price and lead time.