Perfluorotributylamine (FC-43, FC-111, FC-40) CAS No: 311-89-7 Appearance: Clear colorless liquid Perfluorotributylamine (FC-43, FC-111, FC-40)CAS No: 311-89-7Appearance: Clear colorless liquidBoiling range: 165-1850CDensity: 1.85-1.89 (250C) Diekectric strength(kv/mm): 17min.