Description

1,1-Biphenyl-3,3,4,4-Tetracarboxylic Acid, Ar,Ar-Bis2-(2-Methyl-1-Oxo-2-Propenyl)Oxyethyl Ester is a specialized, high-purity functional monomer and cross-linking agent. This compound matters for its ability to introduce photoreactive and polymerizable methacrylate groups into advanced material matrices, enabling precise control over material properties. It is primarily needed by R&D chemists and manufacturers in the photoresist, advanced polymer, and specialty coatings industries seeking to develop high-performance, cross-linked networks.

Application

• Photoresist Formulations: A key monomer for producing high-resolution, chemically amplified photoresists used in semiconductor and microelectronics fabrication.
• Cross-linking Agent for Polymers: Imparts enhanced thermal stability, mechanical strength, and chemical resistance to specialty polymers, epoxies, and acrylic resins.
• UV-Curable Coatings & Inks: Serves as a reactive diluent and cross-linker in formulations requiring fast curing, high adhesion, and durable film properties.
• Dental & Medical Composites: Used in the synthesis of biocompatible, high-strength composite materials for restorative and prosthetic applications.
• Optical Materials: A building block for polymers with tailored refractive indices used in lenses, waveguides, and optical adhesives.
• Adhesive & Sealant Chemistry: Enhances the performance and environmental resistance of high-end structural and specialty adhesives.

Basic Information

Product Name	1,1-Biphenyl-3,3,4,4-Tetracarboxylic Acid, Ar,Ar-Bis2-(2-Methyl-1-Oxo-2-Propenyl)Oxyethyl Ester
CAS No.	125086-31-9
Molecular Formula	C30H26O10
Molecular Weight	546.52 g/mol
Synonyms	BPDA Dimethacrylate; 3,3',4,4'-Biphenyltetracarboxylic Acid Bis(2-(methacryloyloxy)ethyl) Ester; Biphenyl-3,3',4,4'-tetracarboxylic Acid Di(2-hydroxyethyl) Ester Dimethacrylate; Ar,Ar'-Bis[2-(2-methyl-1-oxo-2-propenyl)oxyethyl] Biphenyl-3,3',4,4'-tetracarboxylate; 1,1'-Biphenyl-3,3',4,4'-tetracarboxylic Acid, Tetra-2-(methacryloyloxy)ethyl Ester; BPDA-DM; Photoreactive BPDA Ester
EINECS	Contact for details

Quality Control

Our production of 1,1-Biphenyl-3,3,4,4-Tetracarboxylic Acid, Ar,Ar-Bis2-(2-Methyl-1-Oxo-2-Propenyl)Oxyethyl Ester adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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 material is light-sensitive; prolonged exposure to light should be avoided to maintain stability and prevent premature polymerization. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.