C8H4N2
The molecular formula C8H4N2 (molar mass: 128.13 g/mol, exact mass: 128.0374 u) may refer to:
- Phthalonitrile, or phthalodinitrile
- Isophthalonitrile
- 1,4-Dicyanobenzene
This set index page lists chemical structure articles associated with the same molecular formula.
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