tells me i should change my clothes if he doesnt like the way it looks - mild abuse
gets mad when i wanna go out with friends - strong abuse
tells me im not going - strong abuse
tells me how he doesnt like none of my friends and how he doenst want me with them - mild abuse
punches walls when hes mad - very strong and worrying
says he wants to kill himself everytime i wanna leave him - dangerous and most worrying.
Person entertaining the idea of suicide is demonstrating destructive behaviour toward self. This attitude can easily be directed at another.
Hence, turn the other way and run as fast as you can. Don't argue, don't announce your departure, just dissappear from his life asap and never turn back.