Phosphorous ester compound, method for producing same and use application for same

Abstract

The present invention relates to a phosphorous ester compound represented by the formula (I): wherein R1, R2, R3 and R4 each independently represent a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, a cycloalkyl group having 5 to 8 carbon atoms, an alkylcycloalkyl group having 6 to 12 carbon atoms, an aralkyl group having 7 to 12 carbon atoms, or an aryl group having 6 to 12 carbon atoms, a stabilizer for an organic material comprising the phosphorous ester compound, a method for stabilizing an organic material in which the phosphorous ester compound is added to an organic material, and a stabilized organic material composition comprising an organic material and a phosphorous ester compound.

Dependencies are inferred from the claim text.