CYCLOPROPANE IS AN ANAESTHETIC ADMINISTERED BY INHALATION. IT HAS A MINIMUM ALVEOLAR CONCENTRATION (MAC) VALUE OF 9.2 %.IT HAS BEEN USED FOR ANALGESIA AND FOR INDUCTION AND MAINTENENCE OF ANAESTHESIA. IT PRODUCES SKELETAL MUSCLE RELAXATION, AND IT IS NON IRRITANT AND INDUCTION AND RECOVERY IS QUICK.