Description

2(1H)-Pentalenone, Hexahydro-5,5-Dimethyl-, (3Ar,6Ar)-Rel- (9Ci) is a specialized bicyclic ketone derivative with a defined stereochemistry, identified by CAS number 595567-00-3. This compound serves as a valuable chiral building block and synthetic intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly in constructing complex, stereochemically defined core structures.
• Agrochemical Synthesis: Used in the synthesis of novel pesticides and herbicides, where its specific stereochemistry can influence biological activity.
• Fine Chemical Production: Employed as a precursor in the multi-step synthesis of specialty chemicals, flavors, and fragrances.
• Academic & Industrial Research: Serves as a model compound or starting material in methodological studies for new synthetic transformations and catalysis.
• Material Science Precursor: Potential use in the synthesis of organic ligands or monomers for advanced polymeric materials.

Basic Information

Product Name	2(1H)-Pentalenone, Hexahydro-5,5-Dimethyl-, (3Ar,6Ar)-Rel- (9Ci)
CAS No.	595567-00-3
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	rel-(3aR,6aR)-Hexahydro-5,5-dimethyl-2(1H)-pentalenone; (3aR,6aR)-rel-Hexahydro-5,5-dimethylpentalen-2(1H)-one; 5,5-Dimethylhexahydro-2(1H)-pentalenone, rel-(3aR,6aR)-; Bicyclo[3.3.0]octan-2-one, 3,3a,6,6a-tetrahydro-5,5-dimethyl-, (3aR,6aR)-rel-; 595567-00-3; Chiral bicyclic ketone intermediate.
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our fine chemical intermediates. Each batch of 2(1H)-Pentalenone, Hexahydro-5,5-Dimethyl-, (3Ar,6Ar)-Rel- is analyzed to ensure high chemical purity and correct stereochemical identity. A comprehensive Certificate of Analysis (COA) detailing purity (typically by GC or HPLC), chiral purity, and other relevant specifications is provided with every shipment to guarantee batch-to-batch consistency for your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

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

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