Description

5-Norbornene-2-Carboxylic 2'-Ethoxyethyl Ester is a specialized, high-purity organic compound used as a key monomer and intermediate in advanced polymer synthesis. Its unique norbornene structure with an ethoxyethyl ester side chain offers valuable properties for creating materials with tailored thermal stability, chemical resistance, and optical clarity. This product is essential for R&D and production in industries focused on high-performance polymers, photoresists, and specialty coatings.

Application

• Advanced Polymer Synthesis: A critical monomer for the production of cycloolefin copolymers (COCs) and other high-performance engineering plastics.
• Photoresist Formulations: Used in the development of advanced photoresists for semiconductor manufacturing and microelectronics.
• Specialty Adhesives & Coatings: Serves as a building block for formulating adhesives and coatings requiring excellent chemical and thermal resistance.
• Optical Materials: A precursor for polymers used in optical lenses, films, and components due to potential for high transparency and low birefringence.
• Pharmaceutical Intermediates: Utilized in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Crosslinking Agent: Functions as a reactive crosslinker in polymer systems to enhance mechanical properties and durability.

Basic Information

Product Name	5-Norbornene-2-Carboxylic 2'-Ethoxyethyl Ester
CAS No.	46399-60-4
Molecular Formula	C₁₄H₂₀O₃
Molecular Weight	236.31 g/mol
Synonyms	2-(2-Ethoxyethoxy)ethyl bicyclo[2.2.1]hept-5-ene-2-carboxylate; 2-(2-Ethoxyethoxy)ethyl 5-norbornene-2-carboxylate; 5-Norbornene-2-carboxylic acid 2-(2-ethoxyethoxy)ethyl ester; NB-2E; Norbornene Ethoxyethyl Ester; Ethoxyethyl Norbornene Carboxylate; Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid 2-(2-ethoxyethoxy)ethyl ester
EINECS	Contact for details

Quality Control

Our 5-Norbornene-2-Carboxylic 2'-Ethoxyethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency suitable for demanding applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.05 - 1.10
Refractive Index (20°C)	1.480 - 1.490

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