| abstract |
[PROBLEMS] To provide a novel antioxidant compound that is effective in improving the thermal stability and oxidation stability of an organic material typified by a thermoplastic resin, has high safety, and is excellent in handleability. A liquid phosphite compound represented by formula (I) and a stabilizer for organic materials. [R1 and R2 are each independently C1-8 alkyl, C5-8 cycloalkyl, etc.] None |