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CS-W001157 4
Total: USD 88.00

Tri-(p-tert-butylphenyl) phosphate

  • CAS No. 78-33-1

  • Cat. No. CS-0031808
  • Purity≥98%
  • MDL No.MFCD00026302

*For research and further manufacturing use only, not for direct human use.

Tri-(p-tert-butylphenyl) phosphate|CS-0031808

Structure of 78-33-1

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General Information

  • CAS No. 78-33-1
  • Cat. No. CS-0031808
  • Purity ≥98%
  • MDL No. MFCD00026302
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₃₀H₃₉O₄P
  • Molecular Weight 494.60
  • Synonym(s) None
  • SMILES CC(C)(C)C(C=C1)=CC=C1OP(OC2=CC=C(C(C)(C)C)C=C2)(OC3=CC=C(C(C)(C)C)C=C3)=O

Description

Tri-(p-tert-butylphenyl) phosphate is a sterically hindered organophosphate featuring three p-tert-butylphenyl groups that confer exceptional thermal and oxidative stability. This bulky architecture enhances solubility in nonpolar media while minimizing reactivity, making it ideal for use as a high-performance flame retardant additive and lubricant stabilizer in industrial formulations.

Application

Tri-(p-tert-butylphenyl) phosphate serves as a stable, sterically hindered organophosphorus compound that functions as a versatile ligand and catalyst support in transition metal-catalyzed transformations. Its bulky p-tert-butylphenyl groups confer enhanced solubility and resistance to hydrolysis, enabling reliable performance in air-sensitive reactions. The molecule facilitates efficient coordination in palladium-catalyzed cross-couplings and exhibits excellent compatibility with diverse functional groups, making it a practical choice for complex molecule synthesis.

Synthesis

  • Route1
    • null|null
      5787-50-8
    • ~98%
    • In-stock
      Tri-(p-tert-butylphenyl) phosphate|CS-0031808
      78-33-1

    References

    • Krishnakumar, V. K. Synthetic Communications, 1984 , vol. 14, # 2 p. 189 - 196
  • Route2
    • null|null
      98-54-4
    • ~%
    • In-stock
      Tri-(p-tert-butylphenyl) phosphate|CS-0031808
      78-33-1

    References

    • US2071323 , ;
  • Route3
    • null|null
      4235-89-6
    • ~%
    • In-stock
      Tri-(p-tert-butylphenyl) phosphate|CS-0031808
      78-33-1

    References

    • Doklady Chemistry, , vol. 164, p. 965 - 968 Doklady Akademii Nauk SSSR, , vol. 164, # 5 p. 1050 - 1053

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501

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Computational Chemistry Data

  • TPSA   44.76
  • LogP   9.224
  • H_Acceptors   4
  • H_Donors   0
  • Rotatable_Bonds   6

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