Tris(2,4-tert-butylphenyl) Phosphite

• CAT Number: R045017
• CAS Number: 31570-04-4
• Molecular Formula: C42H63O3P
• Molecular Weight: 646.937
• Purity: ≥95%
• Synonyms: 2,4-Bis(1,1-dimethylethyl)phenol 1,1’,1’’-Phosphite?2,4-Bis(1,1-dimethylethyl)phenol Phosphite (3:1); A 2112; ADK 2112; ADK Stab 2112; ADK Stab 2112RG; ADK Stab AS 2112; AO 2; AO 200; AS 2112; AT 168; Alkanox 240; Alkanox P 240; Antioxidant 168; Anti
• Storage: Desiccate at RT
• IUPAC Name: tris(2,4-ditert-butylphenyl) phosphite
• 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
• InChIKey: JKIJEFPNVSHHEI-UHFFFAOYSA-N
• SMILES: CC(C)(C)C1=CC(=C(C=C1)OP(OC2=C(C=C(C=C2)C(C)(C)C)C(C)(C)C)OC3=C(C=C(C=C3)C(C)(C)C)C(C)(C)C)C(C)(C)C

Tris(2,4-tert-butylphenyl) Phosphite (CAS 31570-04-4) is an intermediate in the synthesis of Tris(2,4-di-tert-butylphenyl)phosphate, a processing stabilizer for polymers.

Reference

1.Thilen, M., and R. Shishoo. "Optimization of experimental parameters for the quantification of polymer additives using SFE/HPLC." Journal of applied polymer science 76.6 (2000): 938-946.
2.Pfaendner, Rudolf. "How will additives shape the future of plastics?." Polymer degradation and stability 91.9 (2006): 2249-2256.