Description

4,6-Di(tert-Butyl)Benzene-1,3-Diol is a high-purity hindered phenolic compound, widely recognized for its role as a versatile antioxidant and polymerization inhibitor. Its molecular structure provides excellent stability, making it a critical additive for protecting materials against oxidative degradation. This product is essential for manufacturers in the polymer, rubber, and specialty chemical industries seeking to enhance the longevity and performance of their formulations.

Application

• Primary antioxidant and stabilizer in polymer production (e.g., polyolefins, polystyrene, synthetic rubbers).
• Inhibitor in the synthesis and storage of monomers (e.g., styrene, acrylics) to prevent premature polymerization.
• Additive in lubricants, greases, and hydraulic fluids to improve oxidative stability.
• Intermediate in the synthesis of more complex hindered phenol antioxidants and light stabilizers.
• Stabilizing agent for adhesives, sealants, and coatings to prevent gelation and maintain viscosity.
• Research and development of novel antioxidant systems in academic and industrial laboratories.

Basic Information

Product Name	4,6-Di(tert-Butyl)Benzene-1,3-Diol
CAS No.	5374-06-1
Molecular Formula	C14H22O2
Molecular Weight	222.32 g/mol
Synonyms	2,4-Di-tert-butylresorcinol; 4,6-Di-tert-butyl-1,3-benzenediol; 4,6-Di-tert-butylresorcinol; DBPC (common abbreviation); 1,3-Benzenediol, 4,6-bis(1,1-dimethylethyl)-; 4,6-Di-t-butylresorcinol; Antioxidant DBPC; NSC 66427
EINECS	226-355-7

Quality Control

Our 4,6-Di(tert-Butyl)Benzene-1,3-Diol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high standards required for industrial and fine chemical applications. A detailed Certificate of Analysis (COA) confirming identity, purity, and conformance to specification is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) for long-term preservation to maintain efficacy. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0 %
Melting Point	140 - 144 °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.