Description

3,5-Di-tert-Butyltoluene is a high-purity, sterically hindered aromatic compound, valued for its role as a key intermediate and antioxidant precursor in advanced chemical synthesis. Its molecular structure, featuring bulky tert-butyl groups, provides exceptional stability and makes it a crucial building block for high-performance additives. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product longevity and performance under demanding conditions.

Application

• Antioxidant Synthesis: A primary intermediate in the production of high-performance phenolic antioxidants like Butylated Hydroxytoluene (BHT) analogs for plastics and rubber.
• Polymer Stabilizers: Used to manufacture light and heat stabilizers that protect polymers such as polyolefins (PP, PE) from degradation.
• Lubricant & Fuel Additives: Serves as a precursor for additives that prevent oxidation and sludge formation in industrial oils and fuels.
• Pharmaceutical Intermediates: Employed in the synthesis of certain active pharmaceutical ingredients (APIs) requiring sterically hindered aromatic cores.
• Agrochemical Intermediates: Used in the production of certain pesticides and herbicides where chemical stability is critical.
• Research & Development: A valuable reagent in organic chemistry research for studying steric effects and developing new catalytic processes.

Basic Information

Product Name	3,5-Di-tert-Butyltoluene
CAS No.	15181-11-0
Molecular Formula	C15H24
Molecular Weight	204.35 g/mol
Synonyms	3,5-Bis(1,1-dimethylethyl)toluene; 3,5-Di-tert-butyl-1-methylbenzene; 1-Methyl-3,5-di-tert-butylbenzene; 3,5-DTBT; m-Di-tert-butyltoluene; Butylated Toluene; Toluene, 3,5-di-tert-butyl-
EINECS	239-225-8

Quality Control

Our 3,5-Di-tert-Butyltoluene is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with every 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). Keep away from strong oxidizing agents, heat, and ignition sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or crystalline solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Related Substances (GC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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