FIELD: chemistry.
SUBSTANCE: invention discloses antidetonation additive to fuel for internal combustion engine with spark ignition based on gasoline, which contains (I), at least, one 4-methoxy-N-methylaniline, (II) at least one N-phenyl-aniline with the following component content (wt %): component (I) 30-70, component (II) 70-30. Also disclosed is hydrocarbon-containing fuel composition, which includes hydrocarbon-containing fuel and said antidetonation additive in quantity from 1 to 3.0 wt % relative to weight of hydrocarbon-containing fuel.
EFFECT: increase of octane number of fuel, stability in oxidation, high ecological safety, complete combustion and low tendency for carbonisation and sedimentation of resins.
4 cl, 7 tbl
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