Description

3A,4,7,7A-Tetrahydro-4,7-Methano-1H-Indenyl Acrylate is a specialized acrylate monomer featuring a rigid, bicyclic norbornene-derived structure. This compound is valued for its ability to impart high crosslink density, thermal stability, and chemical resistance to polymer formulations. It is primarily sought by R&D chemists and formulators in the advanced materials, specialty adhesives, and photopolymer industries seeking to enhance the performance characteristics of their products.

Application

• Photopolymer & UV-Curable Resins: A key reactive diluent and crosslinker for high-performance UV-curable coatings, inks, and 3D printing resins, contributing to fast cure speed and excellent film properties.
• Specialty Adhesives & Sealants: Used to formulate high-strength, chemically resistant structural adhesives and sealants for demanding automotive, aerospace, and construction applications.
• Advanced Composite Materials: Serves as a matrix resin component in fiber-reinforced composites, enhancing interlaminar shear strength and thermal performance.
• Optical Materials: Employed in the synthesis of polymers with specific refractive indices for optical lenses, waveguides, and electronic display components.
• Modifier for Thermoplastics: Used as a grafting agent or co-monomer to modify the impact resistance, weatherability, and adhesion properties of engineering plastics.
• Lithographic Materials: A potential component in advanced photoresists for semiconductor manufacturing due to its etch resistance and patterning capabilities.

Basic Information

Product Name	3A,4,7,7A-Tetrahydro-4,7-Methano-1H-Indenyl Acrylate
CAS No.	50976-02-8
Molecular Formula	C₁₃H₁₆O₂
Molecular Weight	204.27 g/mol
Synonyms	Norbornene acrylate; Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, 3a,4,7,7a-tetrahydro-, 2-methyl ester; 5-Norbornene-2-carboxylic acid acrylate; Acrylic acid, 3a,4,7,7a-tetrahydro-4,7-methano-1H-inden-5-yl ester; 2,3-Dimethylenenorborn-5-yl acrylate; 2,3-Dimethylenenorbornyl acrylate; 3a,4,7,7a-Tetrahydro-4,7-methanoindene-5-acrylate
EINECS	Contact for details

Quality Control

Our production of 3A,4,7,7A-Tetrahydro-4,7-Methano-1H-Indenyl Acrylate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all relevant specifications are provided with each shipment 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 temperatures between 15-25°C (59-77°F). This product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, open flames, and incompatible materials such as strong acids and organic solvents. For long-term storage, consider maintaining under an inert gas atmosphere (e.g., nitrogen or argon).

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Inhibitor (MEHQ)	100 - 250 ppm
Acid Value	≤ 1.0 mg KOH/g

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