Description

Bicyclo[2.2.1]Hept-2-Ene-2,3-Dicarboxaldehyde (9Ci) is a highly functionalized, strained bicyclic dialdehyde derivative of norbornene, serving as a versatile and valuable building block in advanced organic synthesis. Its unique rigid structure and dual aldehyde functionality make it a critical precursor for constructing complex molecular architectures, including chiral ligands, polymers, and pharmaceutical intermediates. This compound is essential for R&D chemists and process engineers in the fine chemical, pharmaceutical, and advanced materials sectors seeking to develop novel compounds with specific stereochemical and physical properties.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of complex active pharmaceutical ingredients (APIs) and drug candidates.
• Ligand & Catalyst Synthesis: Precursor for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Polymer Chemistry: Monomer for synthesizing specialty polymers with unique thermal and mechanical properties via ring-opening metathesis polymerization (ROMP) or other addition reactions.
• Fine Chemical Synthesis: Building block for synthesizing complex natural product analogs, agrochemicals, and flavors & fragrances.
• Material Science Research: Used in developing advanced organic electronic materials and cross-linked polymer networks.
• Academic & Industrial R&D: A valuable tool for methodological development in organic chemistry and exploring new chemical spaces.

Basic Information

Product Name	Bicyclo[2.2.1]Hept-2-Ene-2,3-Dicarboxaldehyde (9Ci)
CAS No.	168767-54-2
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	2,3-Norbornenedicarboxaldehyde; Bicyclo[2.2.1]hept-2-ene-2,3-dicarbaldehyde; 2,3-Diformylbicyclo[2.2.1]hept-2-ene; Norbornene-2,3-dicarboxaldehyde; 2,3-Bis(formyl)bicyclo[2.2.1]hept-2-ene; 2,3-Dicarboxaldehydenorbornene
EINECS	Contact for details

Quality Control

Our Bicyclo[2.2.1]Hept-2-Ene-2,3-Dicarboxaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This compound is easily oxidized and light-sensitive; allow the container to reach room temperature before opening to minimize moisture condensation and oxidative degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.