2,6-Di-tert-butylphenol Mixture
2,6-Di-tert-butylphenol mixture — a liquid mixed-phenol antioxidant offering easy handling and effective ashless oxidation protection for oils and fuels.
The liquid mixed-phenol antioxidant for easy handling
A mixture of di-tert-butylphenol isomers stays liquid at ambient temperature, giving the oxidation protection of a hindered phenol with the convenience of a pourable liquid.
The 2,6-di-tert-butylphenol mixture is a liquid hindered phenolic antioxidant — a blend of phenol isomers that remains pourable at ambient temperature for easy handling and blending, unlike solid phenolics that must be melted or dissolved. As an ashless primary antioxidant, it interrupts the oxidation chain to protect oils and fuels from thickening, acid formation and deposits. Its liquid form is especially convenient for in-line blending of industrial oils, turbine oils and fuels. It is often combined with aminic antioxidants for broad-temperature coverage, and is part of the antioxidant & anticorrosion range.
2,6-Di-tert-butylphenol Mixture — typical properties
Representative typical values for 2,6-di-tert-butylphenol mixture. Indicative only — exact values vary by grade and are confirmed on the TDS and batch COA.
| Property | Typical Value | Method / Note |
|---|---|---|
| Appearance | Pale yellow liquid | Visual |
| Active phenol content | High | Mixed isomers |
| Pour point | Liquid at ambient | Easy handling |
| Density (20°C) | ~0.9–1.0 g/cm³ | Typical |
| Flash point (COC) | > ~110 °C | ASTM D92 |
| Ash | Ashless | No metal |
| Type | Primary (radical scavenger) | Hindered phenol |
Typical values for guidance only — not a specification. Request the TDS for the specific grade you need; the COA reports actual measured values for your batch.
Where 2,6-di-tert-butylphenol mixture is used
Industrial Oils
Easy-blend oxidation protection for hydraulic, circulating and gear oils. See industrial & marine.
Turbine Oils
Liquid antioxidant for in-line blending of long-life turbine oils.
Fuels
Oxidation stability for fuels with convenient liquid dosing.
Engine Oils
Ashless antioxidant support, often with aminic types. See engine oil additives.
Why formulators choose 2,6-di-tert-butylphenol mixture
Liquid for easy handling
Pourable at ambient temperature for convenient in-line blending — no melting needed.
Ashless oxidation protection
Effective hindered-phenol antioxidancy with no sulphated ash.
Pairs with aminic antioxidants
Combines with aminic types for broad-temperature protection.
From sample drum to ISO tank
Sinolook supplies 2,6-di-tert-butylphenol mixture at any scale, from formulation samples to commercial bulk, to over 60 countries.
Other antioxidant & anticorrosion additives
Explore the rest of the antioxidant & anticorrosion additive range:
Frequently asked questions
What is 2,6-di-tert-butylphenol mixture used for?
Why choose a liquid phenolic antioxidant?
How does it compare with DBPC (BHT)?
Can it be combined with aminic antioxidants?
Can Sinolook provide TDS, MSDS and COA?
Request 2,6-di-tert-butylphenol mixture from Sinolook
Tell us your target grade, application and volume — we'll send the TDS, a batch COA and a delivered quotation within 24 hours.
Request a Quote

