C41H82O6P2
733 g/mol
Industrial ChemicalDanger
O,O'-Dioctadecylpentaerythritol bis(phosphite)
CAS3806-34-6EC223-276-6
Category
Industrial Chemical
Compound Class
Other
Primary Use
antioxidant and stabilizer for plastics
O,O'-Dioctadecylpentaerythritol bis(phosphite) is a phosphite ester used as a color and molecular weight stabilizer, as well as an antioxidant, in plastic materials. It is commonly incorporated into polyolefins, polyesters, elastomers, styrenics, engineering thermoplastics, and adhesive formulations to prevent degradation during processing and service life.
Color and molecular weight stabilizer for polyolefins, polyesters, elastomers, styrenics, engineering thermoplastics, and adhesive formulationsCommercial antioxidantStabilizer for plastics at typical concentrations around 0.2%
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 3806-34-6
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Safety Reference
Danger
H340May cause genetic defects
H360May damage fertility or the unborn child
H413May cause long lasting harmful effects to aquatic life
Identifiers
IUPAC Name
3,9-dioctadecoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
InChIKey
PZRWFKGUFWPFID-UHFFFAOYSA-N
SMILES
CCCCCCCCCCCCCCCCCCOP1OCC2(CO1)COP(OC2)OCCCCCCCCCCCCCCCCCC
Synonyms (17)
- Plastic additive 14, European Pharmacopoeia (EP)
- ANTIOXIDANT 118
- Plastic additive 14 CRS