Description

2,2'-Methylenebis(4-Methylphenol)Dibenzoate is a high-purity chemical intermediate and specialty additive. This compound is valued for its role as a versatile building block in polymer synthesis and as a functional additive in material science. It is primarily sought by manufacturers in the polymer, plastics, and specialty chemical industries for applications requiring enhanced material properties and stability.

Application

• As a key monomer or chain extender in the synthesis of high-performance polyesters, polycarbonates, and epoxy resins.
• As a stabilizer or antioxidant additive in polymer formulations to improve thermal and oxidative resistance.
• In the production of specialty coatings and adhesives where enhanced durability and chemical resistance are required.
• As an intermediate in the synthesis of pharmaceuticals and agrochemicals.
• For research and development in advanced material science, exploring new polymeric architectures.
• As a component in flame-retardant materials and other functional polymer composites.

Basic Information

Product Name	2,2'-Methylenebis(4-Methylphenol)Dibenzoate
CAS No.	71840-31-8
Molecular Formula	C30H26O6
Molecular Weight	482.52 g/mol
Synonyms	2,2'-Methylenebis(6-methylphenyl) dibenzoate; Bis(2-hydroxy-3-methylphenyl)methane dibenzoate; Phenol, 2,2'-methylenebis[6-methyl-, dibenzoate; Dibenzoic acid, 2,2'-methylenebis(6-methylphenyl) ester; Antioxidant MDPB; MDPB; 2,2'-Methylenebis(4-methyl-1-phenol) dibenzoate
EINECS	Contact for details

Quality Control

Our 2,2'-Methylenebis(4-Methylphenol)Dibenzoate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting these results are 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 area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider an inert atmosphere. 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	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.