Description

[1,1'-Biphenyl]-4,4'-Diyl Bis(2-Methylacrylate) is a high-purity, bifunctional methacrylate monomer featuring a rigid biphenyl core. This compound is valued for its ability to impart enhanced thermal stability, rigidity, and cross-linking density to advanced polymer systems. It is primarily sought by R&D and production teams in the photoresist, optical materials, and specialty coatings industries for developing high-performance resins.

Application

• Photoresist & Photopolymer Formulations: A key monomer for producing high-resolution, chemically amplified photoresists used in semiconductor and microelectronics manufacturing.
• Optical Materials & Adhesives: Used in the synthesis of polymers for optical lenses, waveguides, and transparent adhesives requiring high refractive index and thermal stability.
• Specialty Coatings & Inks: Serves as a cross-linking agent in UV-curable coatings, inks, and overprint varnishes to enhance hardness, chemical resistance, and durability.
• Advanced Composite Materials: Incorporated as a reactive diluent or cross-linker in fiber-reinforced composites and dental materials to improve mechanical properties.
• Lithographic Printing Plates: A component in the photosensitive layer of printing plates for high-fidelity image reproduction.

Basic Information

Product Name	[1,1'-Biphenyl]-4,4'-Diyl Bis(2-Methylacrylate)
CAS No.	13082-48-9
Molecular Formula	C22H20O4
Molecular Weight	348.39 g/mol
Synonyms	4,4'-Biphenyldiyl Dimethacrylate; Biphenyl-4,4'-diyl Bis(2-methylacrylate); 4,4'-Biphenyl Dimethacrylate; 4,4'-Bis(methacryloyloxy)biphenyl; Biphenyl-4,4'-diyl Dimethacrylate; 4,4'-Bis(2-methylacryloyloxy)biphenyl; Biphenol Dimethacrylate; BPDMA
EINECS	Contact for details

Quality Control

Our [1,1'-Biphenyl]-4,4'-Diyl Bis(2-Methylacrylate) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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). This product is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

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%
Heavy Metals (as Pb)	≤ 10 ppm

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