Date published: 2025-10-20

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Triethylene glycol bis(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate (CAS 36443-68-2)

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Alternate Names:
Antioxidant 245; 1,2-ethanediylbis(oxy-2,1-ethanediyl) bis{3-[4-hydroxy-3-methyl-5-(2-methyl-2-propanyl)phenyl]propanoate}
CAS Number:
36443-68-2
Molecular Weight:
586.76
Molecular Formula:
C34H50O8
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Triethylene glycol bis(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate is a water-soluble, non-volatile chemical with reactive properties. It serves as both a sealant and antioxidant in the production of polyvinyl chloride. Additionally, it is used as an agent to enhance water permeability in fatty acid esters and functions as an antioxidant stabilizer in adhesives and polymers designed for food contact. Broadly, it plays a role as an antioxidant in plastic chemistry.


Triethylene glycol bis(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate (CAS 36443-68-2) References

  1. 'Novel' Synthetic Antioxidants in House Dust from Multiple Locations in the Asia-Pacific Region and the United States.  |  Tan, H., et al. 2021. Environ Sci Technol. 55: 8675-8682. PMID: 34110804

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Triethylene glycol bis(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate, 1 g

sc-491861
1 g
$23.00