Description

Bicyclo[2.2.1]Hepta-2,5-Diene-2,3-Dicarboxaldehyde (9Ci) is a highly functionalized, strained bicyclic dialdehyde compound, serving as a versatile and valuable synthetic building block in advanced organic chemistry. Its unique structure, featuring both a norbornadiene core and two reactive aldehyde groups, makes it a critical precursor for constructing complex molecular architectures, including ligands, polymers, and pharmaceutical intermediates. This specialty chemical is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity, structurally defined intermediates for innovative synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those requiring rigid, three-dimensional scaffolds.
• Ligand Synthesis: Used to create novel chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Serves as a cross-linking agent or monomer for producing specialty polymers with unique thermal and mechanical properties.
• Agrochemical Research: Employed in the development of new active ingredients with specific steric and electronic characteristics.
• Academic & Industrial R&D: A valuable tool for methodological development and exploring new reactions in organic synthesis.
• Material Science: Used in the preparation of advanced organic electronic materials and nonlinear optical (NLO) chromophores.

Basic Information

Product Name	Bicyclo[2.2.1]Hepta-2,5-Diene-2,3-Dicarboxaldehyde (9Ci)
CAS No.	72602-64-3
Molecular Formula	C9H8O2
Molecular Weight	148.16 g/mol
Synonyms	2,5-Norbornadiene-2,3-dicarboxaldehyde; Bicyclo[2.2.1]hepta-2,5-diene-2,3-dicarbaldehyde; 2,3-Diformylbicyclo[2.2.1]hepta-2,5-diene; Norbornadiene-2,3-dialdehyde; 2,3-Bis(formyl)bicyclo[2.2.1]hepta-2,5-diene
EINECS	Contact for details

Quality Control

Our Bicyclo[2.2.1]Hepta-2,5-Diene-2,3-Dicarboxaldehyde is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, assay, and impurity profile. We are committed to meeting the stringent requirements of research and development applications, with specifications available to support cGMP and ISO 9001 standards where required.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
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.