NAT.PROPYL ISOBUTYRATE PRODUCT NAME NAT.PROPYL ISOBUTYRATE SYNONYM NAT.ISOBUTYRIC ACID N-PROPYL ESTER CODE 3580 CAS Nº 644-49-5 FEMA Nº 2936 EINECS 211-417-4 FORMULA C7 H14 O2 MOLECULAR WEIGHT 130,18