Description

(1-Methylethylidene)Bis[4,1-Cyclohexanediyloxycarbonylimino(Methyl-3,1-Phenylene)Iminocarbonyloxy-2,1-Ethanediyl] Bismethacrylate is a high-purity, specialized dimethacrylate crosslinking agent designed for advanced polymer synthesis. This compound is critical for creating high-performance, cross-linked polymer networks with enhanced thermal stability, mechanical strength, and chemical resistance. It is essential for R&D and production in industries requiring durable, engineered materials, such as advanced composites, specialty coatings, and high-grade dental or optical resins. CAS No. 78260-87-4.

Application

• Crosslinking Agent for High-Performance Polymers: Used to create densely cross-linked networks in acrylic and methacrylic resins, improving their thermal and mechanical properties.
• Dental Restorative Materials: A key monomer in the formulation of dental composites and crown & bridge materials, contributing to durability and wear resistance.
• Optical Lenses and Coatings: Employed in the production of high-refractive-index optical polymers for lenses and protective coatings.
• Advanced Composite Matrices: Serves as a matrix resin component in fiber-reinforced composites for aerospace and automotive applications.
• 3D Printing Resins (SLA/DLP): Used in stereolithography and digital light processing resins to enhance the toughness and resolution of printed parts.
• Adhesives and Sealants: Imparts superior adhesion and environmental resistance in industrial-grade anaerobic or structural adhesives.
• Electronic Encapsulants: Utilized in potting and encapsulation compounds to protect sensitive electronic components.

Basic Information

Product Name	(1-Methylethylidene)Bis[4,1-Cyclohexanediyloxycarbonylimino(Methyl-3,1-Phenylene)Iminocarbonyloxy-2,1-Ethanediyl] Bismethacrylate
CAS No.	78260-87-4
Molecular Formula	C48H58N4O12
Molecular Weight	883.00 g/mol
Synonyms	UDMA Bis-GMA Adduct; 1,6-Bis(methacryloyloxy-2-ethoxycarbonylamino-2,4,4-trimethylhexane); UDMA-based Crosslinker; Urethane Dimethacrylate Derivative; Bis-GMA Analogue; 2,2'-((((2-Methyl-1,3-phenylene)bis(oxy))bis(carbonyl))bis(azanediyl))bis(2-ethyl-1,3-propanediyl) bis(2-methylacrylate) (long-form IUPAC); Dental Monomer Crosslinker; High-Refractive Index Dimethacrylate
EINECS	Contact for details

Quality Control

Our (1-Methylethylidene)Bis[4,1-Cyclohexanediyloxycarbonylimino(Methyl-3,1-Phenylene)Iminocarbonyloxy-2,1-Ethanediyl] Bismethacrylate is manufactured under strict quality management systems. Each batch is subjected to rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for advanced applications. Certificates of Analysis (COA) detailing purity, residual monomer content, and other critical parameters are provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation and polymerization. Keep away from heat, sparks, and open flame. For long-term storage, refrigeration is recommended.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Refractive Index (n20D)	1.510 - 1.520
Density (at 20°C)	1.10 - 1.20 g/cm³
Viscosity (at 25°C)	Contact for details
Water Content (KF)	≤ 0.5%
Residual Monomer (HPLC)	≤ 1.0%

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