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CAS 31570-04-4

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Tris(2,4-di-tert-butylphenyl) phosphite

Description:
Tris(2,4-di-tert-butylphenyl) phosphite, with the CAS number 31570-04-4, is an organophosphorus compound commonly used as an antioxidant and stabilizer in various polymer applications. This chemical features a phosphite functional group, which contributes to its effectiveness in preventing oxidative degradation of materials, particularly in plastics and elastomers. The presence of three bulky 2,4-di-tert-butylphenyl groups enhances its steric hindrance, making it particularly effective in stabilizing polymers against heat and light. It is typically a white to light yellow solid at room temperature and is soluble in organic solvents. The compound is valued for its ability to improve the thermal stability and longevity of products, making it essential in industries such as packaging, automotive, and electronics. Safety considerations include handling it with care, as it may pose risks if ingested or inhaled, and appropriate personal protective equipment should be used during handling. Overall, Tris(2,4-di-tert-butylphenyl) phosphite is a crucial additive in enhancing the performance and durability of various materials.
Formula:C42H63O3P
InChI:InChI=1S/C42H63O3P/c1-37(2,3)28-19-22-34(31(25-28)40(10,11)12)43-46(44-35-23-20-29(38(4,5)6)26-32(35)41(13,14)15)45-36-24-21-30(39(7,8)9)27-33(36)42(16,17)18/h19-27H,1-18H3
InChI key:InChIKey=JKIJEFPNVSHHEI-UHFFFAOYSA-N
SMILES:C(C)(C)(C)C1=C(OP(OC2=C(C(C)(C)C)C=C(C(C)(C)C)C=C2)OC3=C(C(C)(C)C)C=C(C(C)(C)C)C=C3)C=CC(C(C)(C)C)=C1
Synonyms:
  • 2,4-Bis(1,1-dimethylethyl)phenol phosphite (3:1)
  • A 0168
  • A 2112
  • ADK Stab 2112
  • ADK Stab 2112RG
  • ADK Stab AS 2112
  • Adk 2112
  • Alkanox 240
  • Alkanox P 240
  • Antioxidant 168
  • See more synonyms
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