Description

3-Methyl-5-tert-Butyl-1,2-Phenylene Dibenzoate is a specialized organic compound belonging to the class of aromatic dibenzoate esters. This high-purity chemical intermediate is valued for its role in the synthesis of advanced materials and performance additives. It is primarily utilized by R&D chemists and process engineers in the polymer, specialty chemical, and pharmaceutical industries seeking to modify material properties or develop novel compounds.

Application

• Polymer Additive Synthesis: Acts as a key intermediate in the production of light stabilizers, antioxidants, and other performance-enhancing additives for plastics and coatings.
• Advanced Material Research: Serves as a building block in the development of novel liquid crystals, organic semiconductors, and other functional materials.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) requiring complex, sterically hindered aromatic structures.
• Specialty Chemical Manufacturing: Employed in the synthesis of custom ligands, catalysts, and other fine chemicals for industrial and laboratory applications.
• UV Absorber Precursor: Functions as a precursor in the manufacturing of high-performance ultraviolet (UV) absorbers for sunscreens and protective polymer films.

Basic Information

Product Name	3-Methyl-5-tert-Butyl-1,2-Phenylene Dibenzoate
CAS No.	1232839-86-9
Molecular Formula	C26H26O4
Molecular Weight	402.48 g/mol
Synonyms	1,2-Benzenediol, 3-methyl-5-(1,1-dimethylethyl)-, 1,2-dibenzoate; 3-Methyl-5-tert-butylcatechol dibenzoate; 3-Methyl-5-(tert-butyl)benzene-1,2-diyl dibenzoate; 3-Methyl-5-tert-butylpyrocatechol dibenzoate; 4-tert-Butyl-6-methylbenzene-1,2-diyl dibenzoate; 3-tert-Butyl-5-methylcatechol Dibenzoate; Dibenzoic Acid 3-Methyl-5-tert-butyl-1,2-phenylene Ester
EINECS	Contact for details

Quality Control

Our 3-Methyl-5-tert-Butyl-1,2-Phenylene Dibenzoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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