Description

1,2,4-Methenopentalene-5-Carboxaldehyde, Octahydro-, (1Alpha,2Alpha,3Abeta,4Alpha,5Alpha,6Aalpha,7R*)- (9Ci) is a complex, stereochemically defined aldehyde derivative of a polycyclic hydrocarbon framework. This compound is valued as a highly specialized synthetic intermediate for constructing intricate molecular architectures in advanced research and development. It is primarily required by pharmaceutical and agrochemical R&D laboratories for the synthesis of novel active ingredients and complex natural product analogs.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting complex therapeutic agents.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its unique polycyclic structure to create molecules with specific biological activity.
• Organic Synthesis & Methodology Development: Serves as a challenging substrate for developing new catalytic and stereoselective chemical transformations in academic and industrial research.
• Material Science Precursor: Potential use as a starting material for synthesizing specialized organic ligands or monomers for advanced polymeric materials.
• Flavor & Fragrance Chemistry: Can be utilized in the synthesis of complex, high-value odorants and flavoring agents due to its aldehyde functionality and rigid backbone.

Basic Information

Product Name	1,2,4-Methenopentalene-5-Carboxaldehyde, Octahydro-, (1Alpha,2Alpha,3Abeta,4Alpha,5Alpha,6Aalpha,7R*)- (9Ci)
CAS No.	171965-34-7
Molecular Formula	C12H16O
Molecular Weight	176.26 g/mol
Synonyms	Octahydro-1,2,4-methanopentalene-5-carboxaldehyde; (1R,2R,3aS,4R,5R,6aS,7R)-Octahydro-1,2,4-methanopentalene-5-carbaldehyde; 1,2,4-Methanopentalene-5-carboxaldehyde, octahydro-, (1α,2α,3aβ,4α,5α,6aα,7R*)-; 171965-34-7; (1R,2R,3aS,4R,5R,6aS,7R)-1,2,3a,4,5,6,7,8-Octahydro-1,2,4-methanopentalene-5-carbaldehyde
EINECS	Contact for details

Quality Control

Our high-purity specialty chemicals are produced under strict quality management protocols. Each batch of 1,2,4-Methenopentalene-5-Carboxaldehyde, Octahydro-, (1Alpha,2Alpha,3Abeta,4Alpha,5Alpha,6Aalpha,7R*)- (9Ci) undergoes comprehensive analytical characterization, including HPLC, GC, NMR, and chiral purity analysis, to ensure identity, strength, and stereochemical integrity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with customer specifications.

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 a controlled room temperature (15-25°C). This material is easily oxidized and light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 95.0% (Typical 97-99%)
Chiral Purity (Chiral HPLC/GC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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