Xiamen Sinolook Oil Co., Ltd

★ Phenolic · Mixed / Liquid

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.

Mixed Phenols
Liquid
Ashless
Primary AO
Easy Handling
Pourable
60+
Countries Served
Product Overview

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 mixed phenols liquid antioxidant
Typical Specification

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.

PropertyTypical ValueMethod / Note
AppearancePale yellow liquidVisual
Active phenol contentHighMixed isomers
Pour pointLiquid at ambientEasy handling
Density (20°C)~0.9–1.0 g/cm³Typical
Flash point (COC)> ~110 °CASTM D92
AshAshlessNo metal
TypePrimary (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.

Applications

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.

Key Advantages

Why formulators choose 2,6-di-tert-butylphenol mixture

1

Liquid for easy handling

Pourable at ambient temperature for convenient in-line blending — no melting needed.

2

Ashless oxidation protection

Effective hindered-phenol antioxidancy with no sulphated ash.

3

Pairs with aminic antioxidants

Combines with aminic types for broad-temperature protection.

Packaging & Supply

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.

200 L DrumSample / qualification
1000 L IBCPilot batches
Flexitank~20 MT
ISO TankCommercial bulk
FAQ

Frequently asked questions

What is 2,6-di-tert-butylphenol mixture used for?
The 2,6-di-tert-butylphenol mixture is a liquid hindered phenolic antioxidant used to protect oils and fuels from oxidation. Its blend of isomers stays liquid at ambient temperature for easy handling and in-line blending. As an ashless primary antioxidant, it prevents oil thickening, acid formation and deposits, and is widely used in industrial, turbine and fuel applications.
Why choose a liquid phenolic antioxidant?
A liquid phenolic antioxidant such as the 2,6-di-tert-butylphenol mixture is pourable at ambient temperature, so it can be dosed and blended in-line without melting or dissolving a solid first. This makes it convenient for continuous blending of industrial oils, turbine oils and fuels, saving handling time compared with solid phenolics like DBPC. See DBPC.
How does it compare with DBPC (BHT)?
Both are hindered phenolic antioxidants providing ashless oxidation protection. DBPC (BHT) is a solid crystalline product; the 2,6-di-tert-butylphenol mixture is a liquid blend of isomers for easier handling and in-line blending. The choice often comes down to handling preference and the blending process. Both pair well with aminic antioxidants.
Can it be combined with aminic antioxidants?
Yes. Like other phenolics, the 2,6-di-tert-butylphenol mixture is very effective at lower to moderate temperatures and combines well with aminic antioxidants (effective at high temperatures) to give broad-temperature oxidation protection. Many industrial and engine oils use a phenolic-plus-aminic antioxidant system. See alkylated diphenylamine.
Can Sinolook provide TDS, MSDS and COA?
Yes. TDS, MSDS (GHS-format SDS) and a batch-specific COA are provided for every grade in English or Chinese. Sinolook supplies the 2,6-di-tert-butylphenol mixture in drum, IBC, flexitank and ISO tank quantities to over 60 countries. Email sales@sinolook.com or message us on WhatsApp.

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.

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