Description

1,12-Dodecanediol Dimethacrylate is a high-purity, long-chain difunctional methacrylate monomer. This compound is valued for its ability to impart flexibility, toughness, and crosslinking density to polymer networks, making it a critical component in advanced material formulations. It is essential for manufacturers in the coatings, adhesives, and specialty polymer industries seeking to enhance product performance and durability.

Application

• UV-Curable Coatings & Inks: Acts as a reactive diluent and crosslinker to improve film flexibility, adhesion, and chemical resistance.
• Dental & Biomedical Polymers: Used in the formulation of restorative composites and bone cements for enhanced mechanical properties.
• Adhesives & Sealants: Imparts internal plasticization and crosslinking to acrylic-based systems, improving bond strength and environmental stability.
• Fiber Optics & Optical Lenses: A key monomer in the production of transparent, high-refractive-index, and low-shrinkage polymers.
• 3D Printing Resins (SLA/DLP): Provides low viscosity and excellent curing characteristics for producing durable, high-resolution printed parts.
• Automotive & Industrial Coatings: Enhances the scratch resistance, weatherability, and gloss retention of finished surfaces.

Basic Information

Product Name	1,12-Dodecanediol Dimethacrylate
CAS No.	72829-09-5
Molecular Formula	C20H34O4
Molecular Weight	338.48 g/mol
Synonyms	Dodecanediol Dimethacrylate; 1,12-Dodecyl Dimethacrylate; Dodecamethylene Glycol Dimethacrylate; Dodecyl Dimethacrylate; Lauryl Dimethacrylate (related long-chain variant); DDM; Crosslinker DDMA; 2-Methyl-2-propenoic acid 1,12-dodecanediyl ester
EINECS	Contact for details

Quality Control

Our 1,12-Dodecanediol Dimethacrylate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, purity profiling, and identification, to ensure it meets precise specifications for advanced polymer applications. A Certificate of Analysis (COA) documenting purity, identity, and key physical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids, bases, and sources of ignition. For long-term storage, consider under an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Refractive Index (n20D)	1.458 - 1.462
Density (20°C)	0.96 - 0.98 g/cm³

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