Description

4,7-Ethano-1H-Indene-6-Carboxaldehyde, 3A,4,7,7A-Tetrahydro-8,9-Dioxo- (9Ci) is a specialized, high-purity organic compound identified by CAS number 93127-04-9. This chemical serves as a critical advanced intermediate in the synthesis of complex molecules, valued for its unique bicyclic structure and reactive aldehyde and dione functional groups. It is primarily sought by pharmaceutical R&D and fine chemical manufacturers for developing novel active ingredients and high-value specialty chemicals.

Application

This compound's complex structure makes it a versatile building block for sophisticated chemical synthesis. Key application areas include:

• Pharmaceutical Intermediate: Serves as a key precursor in the research and development of new drug candidates, particularly for complex heterocyclic systems.
• Fine Chemical Synthesis: Used in the production of specialty chemicals, catalysts, and ligands for asymmetric synthesis.
• Agrochemical Research: Employed as an intermediate in developing novel, high-performance active ingredients for crop protection.
• Material Science: Investigated as a monomer or cross-linking agent for creating polymers with specific thermal or optical properties.
• Academic & Industrial R&D: Utilized in research laboratories for methodological studies and exploring new chemical transformations.

Basic Information

Product Name	4,7-Ethano-1H-Indene-6-Carboxaldehyde, 3A,4,7,7A-Tetrahydro-8,9-Dioxo- (9Ci)
CAS No.	93127-04-9
Molecular Formula	C₁₂H₁₂O₃
Molecular Weight	204.22 g/mol
Synonyms	3a,4,7,7a-Tetrahydro-8,9-dioxo-4,7-ethano-1H-indene-6-carboxaldehyde; 4,7-Ethano-1H-indene-6-carboxaldehyde, 3a,4,7,7a-tetrahydro-8,9-dioxo-; 6-Formyl-3a,4,7,7a-tetrahydro-4,7-ethanoisobenzofuran-1,3-dione; 6-Carbaldehyde-3a,4,7,7a-tetrahydro-4,7-ethanoisobenzofuran-1,3-dione; 3a,4,7,7a-Tetrahydro-4,7-ethanoisobenzofuran-1,3-dione-6-carboxaldehyde
EINECS	Contact for details

Quality Control

We supply this advanced intermediate under a stringent quality management system. Every batch is produced and analyzed to meet exacting standards for purity and consistency, which are critical for research and multi-step synthesis. Our products undergo rigorous quality testing, including advanced chromatographic methods. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under an inert atmosphere when appropriate to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.