What makes 'boyfriend material'? Watch
Is it enough to just have chemistry + friendship? And if the chemistry fizzles out, can you ever go back to just friends?
The attraction is that initial mutual sparkle, which is there from the beginning. Then you get to know each other. The long term material is probably what you mean by "boyfriend material" - it's the extra stuff like honesty, moral, loyalty, openness. That you are part of his life, he doesn't appear to hide things from you, he doesn't have a large set of player friends, he doesn't have a range of exes he refers to as "psycho".