Chemistry:H2N

The molecular formula H₂N may refer to:

• Amino group (H₂N–)
• Amino radical (H₂N^•)
• Azanide (H₂N⁻)
• Nitrenium ion nrnrjr(H₂N⁺), or aminylium ion

H2N may also refer to the Zoom H2n Handy Recorder