Meh. No.
At my (5e) table, Demons are Evil, with a capital E. Every. Time. They will murder, mutilate, fold, spindle, devour and assault you. They are made of Evil and that's what they do.
Devils too. Although they're more likely to try to sell you a 12yo Camero at 23%APR with a balloon payment at the end.
Quick Quiz!
If you start with an Evil soul, torment it for centuries, allow it an atmosphere where backstabbing, cruelty and Intimidation are the norms for promotion for centuries more, you get a:
1: Demon or Devil. 100% Evil, Kill it on sight. Do we need +2 or Better weapons to hit? Silver or Cold Iron?
2. Same, but we call them Tanarri or Baatzu.
3. Hold on. I got 6 more pages to optimize my Demonkiller Prestige class to fight this.
4. A WotC game designer.
5. Tall dark cutie with horns and rippling abs! A pointed tail that might be prehensile to do...things. Wanna walk up and say Hi? You can roll Persuasion.