C
2
HNO
2
Related molecular formulas
C
2
H
3
N
O
2
C
2
H
N
O
2
C
3
H
3
N
O
2
C
2
H
N
O
C
2
H
N
O
3
C
2
O
2
C
2
H
2
N
2
O
2
The
molecular formula
C
2
HNO
2
(molar mass: 71.03 g/mol, exact mass: 71.0007 u) may refer to:
Carbonocyanidic acid
Formyl cyanate
(Hydroxyimino)ethenone HONCCO
2-Nitrosoethenone ONC(H)CO
Oximide
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