Nikon AF-S DX 35mm f/1.8 G?

I would like to know is Nikon AF-S DX 35mm f/1.8 G is compatible with Nikon D3100? and works well?
I would like to use it for portrait photography, do you recommend it or not? if not what would you recommend?
>>> Nikon AF-S DX 35mm f/1.8 G?