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CAS 25448-25-3

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Triisodecyl phosphite

Description:
Triisodecyl phosphite is an organophosphorus compound characterized by its use as a plasticizer and stabilizer in various polymer formulations, particularly in polyvinyl chloride (PVC) applications. It is a colorless to pale yellow liquid with a mild odor, exhibiting good thermal stability and resistance to hydrolysis, which makes it suitable for high-temperature processing. The compound has a relatively low volatility, contributing to its effectiveness in enhancing the flexibility and durability of plastics. Triisodecyl phosphite also acts as an antioxidant, helping to prevent degradation of polymers during processing and in end-use applications. Its molecular structure includes three isodecyl groups attached to a phosphite moiety, which contributes to its unique properties. Additionally, it is considered to have low toxicity, making it a safer alternative to some traditional plasticizers. However, like all chemical substances, proper handling and safety measures should be observed to mitigate any potential risks associated with its use.
Formula:C30H63O3P
InChI:InChI=1/C30H63O3P/c1-28(2)22-16-10-7-13-19-25-31-34(32-26-20-14-8-11-17-23-29(3)4)33-27-21-15-9-12-18-24-30(5)6/h28-30H,7-27H2,1-6H3
SMILES:CC(C)CCCCCCCOP(OCCCCCCCC(C)C)OCCCCCCCC(C)C
Synonyms:
  • Phosclere T 310
  • Isodecyl phosphite
  • Triisodecyl phosphite
  • Phosphorous acid, tris(isodecyl) ester
  • Phosphorous acid, triisodecyl ester
  • Tris(8-methylnonyl)phosphite
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