Description

5-Norbornene-2,3-Dicarboxylic Acid Monomethyl Ester is a high-purity, functionalized norbornene derivative that serves as a critical building block in advanced polymer synthesis. Its unique bicyclic structure and reactive ester group make it a versatile monomer for creating materials with tailored thermal and mechanical properties. This compound is essential for R&D and production in the specialty polymer, pharmaceutical intermediate, and advanced material sectors.

Application

• Advanced Polymer Synthesis: A key monomer for the production of addition-polymerization norbornene-based polymers (e.g., cyclic olefin copolymers - COCs) and resins.
• Pharmaceutical Intermediates: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs) due to its rigid, functionalizable scaffold.
• Specialty Adhesives & Coatings: Imparts enhanced hardness, chemical resistance, and thermal stability to high-performance coatings and adhesive formulations.
• Optical Materials: A precursor for polymers used in optical lenses, films, and electronic display components requiring high clarity and low birefringence.
• Crosslinking Agent: Functions as a reactive crosslinker in thermoset resins to improve network density and material performance.
• Academic & Industrial R&D: Serves as a valuable reagent for exploring new polymerization catalysts and novel material architectures.

Basic Information

Product Name	5-Norbornene-2,3-Dicarboxylic Acid Monomethyl Ester
CAS No.	36897-94-6
Molecular Formula	C11H14O4
Molecular Weight	210.23 g/mol
Synonyms	5-Norbornene-2,3-dicarboxylic acid monomethyl ester; Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid monomethyl ester; Methyl 5-norbornene-2,3-dicarboxylate; 3-Carboxy-5-norbornene-2-carboxylic acid methyl ester; Monomethyl bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate; 2,3-Norbornenedicarboxylic acid monomethyl ester; 5-Norbornene-2,3-dicarboxylic acid methyl ester (mixed isomers may be implied); Norbornene monoester
EINECS	Contact for details

Quality Control

Our 5-Norbornene-2,3-Dicarboxylic Acid Monomethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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