Shop › Perfluorooctane Perfluorooctane from $50.00 CAS # 307-34-6Molecular Weight: 438.0569Molecular Formula: C8F18 CAS # 307-34-6Molecular Weight: 438.0569Molecular Formula: C8F18 WEIGHT: Select WEIGHT 50ML 100ML 250ML 500ML 1000ML Add To Cart Added!