Description

2-(1,1,3,3-Tetramethylbutyl)Hydroquinone is a specialized alkylated hydroquinone derivative, functioning as a highly effective antioxidant and polymerization inhibitor. Its value lies in its ability to provide superior stabilization against oxidative degradation in sensitive organic systems, particularly under demanding conditions. This compound is essential for manufacturers in the polymer, specialty chemical, and lubricant industries who require reliable process stabilization and product shelf-life extension.

Application

• Polymerization Inhibitor: Used to prevent premature polymerization during the storage, transportation, and processing of monomers like styrene, acrylics, and vinyl acetate.
• Antioxidant for Fuels and Lubricants: Imparts oxidative stability to synthetic lubricants, greases, and jet fuels, preventing gum formation and viscosity increase.
• Stabilizer in Adhesives and Resins: Protects adhesive formulations and unsaturated polyester resins from gelation and loss of performance during storage.
• Intermediate for Specialty Chemicals: Serves as a key building block in the synthesis of more complex antioxidants, UV stabilizers, and other performance additives.
• Stabilizer for Organic Peroxides: Added to organic peroxide formulations to enhance their handling safety and storage stability.
• Photographic Chemical: Used in certain photographic developers and as a stabilizer in related chemical processes.

Basic Information

Product Name	2-(1,1,3,3-Tetramethylbutyl)Hydroquinone
CAS No.	719-03-9
Molecular Formula	C14H22O2
Molecular Weight	222.32 g/mol
Synonyms	2-(1,1,3,3-Tetramethylbutyl)-1,4-benzenediol; 2-(2,4,4-Trimethylpentan-2-yl)benzene-1,4-diol; 2-tert-Octylhydroquinone; Hydroquinone mono-tert-octyl ether; HQOT; Mono-tert-octylhydroquinone; 1,4-Dihydroxy-2-(1,1,3,3-tetramethylbutyl)benzene
EINECS	211-951-5

Quality Control

Our 2-(1,1,3,3-Tetramethylbutyl)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 Certificate of Analysis (COA) detailing all test results is provided with each shipment, ensuring full traceability and compliance with your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	124 - 128 °C
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.