Description

Benzoic Acid, 4,4'-Methylenebis-, Dimethyl Ester is a high-purity organic compound, specifically a diester derivative of methylenebisbenzoic acid, valued for its role as a versatile chemical intermediate and performance additive. Its molecular structure provides excellent thermal stability and compatibility, making it a critical component in advanced material synthesis. This product is essential for manufacturers in the polymer, specialty chemical, and pharmaceutical industries seeking reliable, high-quality raw materials for demanding applications.

Application

• Polymer Industry: Acts as a monomer or cross-linking agent in the synthesis of high-performance polyesters, polyamides, and epoxy resins.
• Plastic Additives: Serves as a potential intermediate for plasticizers, stabilizers, or UV absorbers to enhance material properties.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals requiring a stable aromatic diester backbone.
• Specialty Coatings: Incorporated into formulations for paints, varnishes, and industrial coatings to improve durability and chemical resistance.
• Adhesive Formulations: Functions as a modifying agent in high-strength adhesive systems.
• Chemical Research & Development: Employed as a building block in organic synthesis and material science research.

Basic Information

Product Name	Benzoic Acid, 4,4'-Methylenebis-, Dimethyl Ester
CAS No.	1092-70-2
Molecular Formula	C17H16O4
Molecular Weight	284.31 g/mol
Synonyms	Dimethyl 4,4'-Methylenedibenzoate; 4,4'-Methylenebisbenzoic Acid Dimethyl Ester; Bis(4-(methoxycarbonyl)phenyl)methane; Methylenebis(4-benzoic acid) Dimethyl Ester; DMB; 4,4'-(Methylenedi-p-phenylene)bis(methyl benzoate); NSC 403697
EINECS	214-138-9

Quality Control

Our Benzoic Acid, 4,4'-Methylenebis-, Dimethyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee consistency and traceability for our global B2B clients.

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, 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%

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