Date published: 2026-4-5

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2,2′- Thio-bis(4-methy-6-n-butyl- phenol) (CAS 90-66-4)

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Alternate Names:
Phenol, 2,2′-thiobis[6-(1,1-dimethylethyl)-4-methyl-; 2,2′-Thiobis(6-tert-butyl-p-cresol)
CAS Number:
90-66-4
Molecular Weight:
358.54
Molecular Formula:
C22H30O2S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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2,2′-Thio-bis(4-methyl-6-n-butyl-phenol) is a hydrophobic and non-polar compound that exhibits low solubility in water but is soluble in organic solvents like acetone and ethanol. This compound finds application as a reagent in organic synthesis and as a stabilizer for polymers and polyolefins. It also serves as a corrosion inhibitor in aqueous solutions and a preservative for various materials. Its antioxidant properties are attributed to its ability to scavenge free radicals, highly reactive molecules that can induce oxidative damage in cells. Additionally, it functions as a chelating agent, binding to metal ions and preventing them from catalyzing the oxidation of other molecules.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

2,2′- Thio-bis(4-methy-6-n-butyl- phenol), 50 mg

sc-335323
50 mg
$214.00