Description

Dioctyl Hydroquinone is a high-purity, synthetic organic compound belonging to the hydroquinone derivative family. This specialty chemical serves as a versatile intermediate and functional additive, valued for its antioxidant and stabilizing properties in demanding formulations. It is primarily utilized by manufacturers in the polymer, specialty chemical, and advanced material sectors seeking to enhance product longevity and performance under oxidative stress.

Application

• As a polymer stabilizer and antioxidant in plastics and elastomers to prevent degradation during processing and service life.
• As a key chemical intermediate in the synthesis of more complex antioxidants and light stabilizers.
• In the formulation of specialty lubricants and greases to improve oxidative stability and extend operational life.
• As a stabilizing agent in adhesives, sealants, and coatings to protect against environmental aging.
• In research and development for novel material science applications requiring controlled radical chemistry.
• Potential use as a photographic chemical or in other imaging technologies.

Basic Information

Product Name	Dioctyl Hydroquinone
CAS No.	56924-48-2
Molecular Formula	C22H38O2
Molecular Weight	334.54 g/mol
Synonyms	2,5-Di-tert-octylhydroquinone; 2,5-Di(1,1,3,3-tetramethylbutyl)hydroquinone; 2,5-Bis(1,1,3,3-tetramethylbutyl)-1,4-benzenediol; 1,4-Benzenediol, 2,5-bis(1,1,3,3-tetramethylbutyl)-; Hydroquinone, di-tert-octyl-; DOHQ; DTQ
EINECS	Contact for details

Quality Control

Our Dioctyl Hydroquinone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. A detailed Certificate of Analysis (COA) documenting these results is provided with each shipment and is available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen to preserve optimal quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.