Description

(3Aalpha,4Alpha,5Alpha,7Alpha,7Aalpha)-3A,4,5,6,7,7A-Hexahydro-4,7-Methano-1H-Indene-5-Carboxaldehyde CAS NO 59691-23-5 is a specialized bicyclic aldehyde intermediate with a complex, rigid molecular architecture. This compound matters as a high-value building block for synthesizing advanced fragrances, pharmaceuticals, and fine chemicals, where its unique stereochemistry is critical for imparting specific olfactory or biological properties. It is primarily needed by research and development chemists, flavor & fragrance houses, and manufacturers of high-performance materials seeking to create novel molecules with precise structural characteristics.

Application

• Fragrance & Flavor Intermediate: Serves as a key precursor in the synthesis of complex musks, amber, and woody aroma chemicals due to its stable bicyclic framework.
• Pharmaceutical Research: Used as a chiral building block in medicinal chemistry for developing new therapeutic agents, particularly in central nervous system (CNS) and anti-inflammatory drug candidates.
• Agrochemical Synthesis: Acts as an intermediate in creating novel pesticides and herbicides with enhanced efficacy and environmental profile.
• Fine Chemical Production: Employed in custom synthesis and contract manufacturing for producing specialty chemicals used in electronics, catalysts, and advanced polymers.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, including catalysis, asymmetric synthesis, and molecular scaffold construction.

Basic Information

Item	Detail
Product Name	(3Aalpha,4Alpha,5Alpha,7Alpha,7Aalpha)-3A,4,5,6,7,7A-Hexahydro-4,7-Methano-1H-Indene-5-Carboxaldehyde
CAS No.	59691-23-5
Molecular Formula	C11H14O
Molecular Weight	162.23 g/mol
Synonyms	4,7-Methano-1H-indene-5-carboxaldehyde, hexahydro-; 4,7-Methano-1H-indene-5-carboxaldehyde, 3a,4,5,6,7,7a-hexahydro-; 5-Formyl-3a,4,5,6,7,7a-hexahydro-4,7-methanoindene; 5-Carboxaldehyde-3a,4,5,6,7,7a-hexahydro-4,7-methanoindene; Hexahydro-4,7-methanoinden-5-carboxaldehyde; Bicyclo[2.2.1]hept-5-ene-2-carboxaldehyde, 1,2,3,4-tetrahydro- (related structure)
EINECS	Contact for details

Quality Control

Our (3Aalpha,4Alpha,5Alpha,7Alpha,7Aalpha)-3A,4,5,6,7,7A-Hexahydro-4,7-Methano-1H-Indene-5-Carboxaldehyde is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key specifications 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, and well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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