Description

5-Methylene-2-Norbornene is a high-purity, bicyclic diene monomer of significant industrial importance. This compound serves as a critical reactive intermediate and cross-linking agent in advanced polymer synthesis. It is primarily sought by manufacturers in the specialty elastomer, pharmaceutical, and fine chemical sectors for its unique structural properties and reactivity.

Application

• As a key termonomer in the production of Ethylene Propylene Diene Monomer (EPDM) rubber, enhancing its sulfur vulcanization properties.
• As a reactive diluent and cross-linking agent in the synthesis of specialty polymers and resins with tailored thermal and mechanical properties.
• As a versatile building block in organic synthesis for pharmaceuticals and agrochemicals, leveraging its strained norbornene framework.
• In Diels-Alder reactions for the construction of complex polycyclic structures in research and development.
• For the modification of polyolefins to introduce functional groups and improve compatibility with other materials.
• In the formulation of advanced adhesives and sealants requiring specific cure characteristics and performance.

Basic Information

Product Name	5-Methylene-2-Norbornene
CAS No.	694-91-7
Molecular Formula	C8H10
Molecular Weight	106.17 g/mol
Synonyms	5-Methylenenorborn-2-ene; 2-Norbornene, 5-methylene-; NSC 52156; 5-Methylene-2-norbornene; 5-Methylidenebicyclo[2.2.1]hept-2-ene; Bicyclo[2.2.1]hept-2-ene, 5-methylene-
EINECS	211-785-8

Quality Control

Our 5-Methylene-2-Norbornene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including gas chromatography (GC), to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C to maximize stability. Keep away from heat, sparks, open flames, and oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%

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