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2-Ethylhexyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate

  • CAS No. 144429-84-5

  • Cat. No. CS-0514864
  • Purity≥95%
  • MDL No.None

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

2-Ethylhexyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate|CS-0514864

Structure of 144429-84-5

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General Information

  • CAS No. 144429-84-5
  • Cat. No. CS-0514864
  • Purity ≥95%
  • MDL No. None
  • Storage 4°C, stored under nitrogen
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₂₅H₄₂O₃
  • Molecular Weight 390.60
  • Synonym(s) 2-Ethylhexyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate
  • SMILES O=C(OCC(CC)CCCC)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1

Description

This antioxidant features a bulky tert-butyl-substituted phenolic moiety that confers exceptional thermal and oxidative stability. The 2-ethylhexyl ester side chain enhances solubility in organic matrices, enabling seamless integration into polymers, fuels, and lubricants. Designed for long-term protection against degradation under high-temperature processing conditions.

Application

2-Ethylhexyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate serves as a high-performance hindered phenolic antioxidant, enabling effective radical scavenging in polymer and lubricant systems. Its bulky tert-butyl substituents enhance stability and reduce degradation, while the ester linkage provides excellent solubility and thermal resilience. This compound functions effectively in oxidative stabilization across diverse industrial applications.

Safety Information

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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   46.53
  • LogP   6.6794
  • H_Acceptors   3
  • H_Donors   1
  • Rotatable_Bonds   9

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