Description

1(2H)-Pentalenone,Hexahydro-5,5-Dimethyl-,(3As,6Ar)-(9Ci) is a high-purity, stereochemically defined organic intermediate of significant interest in advanced chemical synthesis. Its rigid, fused bicyclic structure makes it a valuable building block for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is sought after by research institutions and industrial R&D departments for its role in creating novel active ingredients and fine chemicals. We supply this material with a focus on consistent quality, reliable purity, and secure global logistics to support your critical development projects.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), especially for compounds targeting the central nervous system or with complex stereochemical requirements.
• Agrochemical Synthesis: Serves as a precursor in the creation of novel pesticides, herbicides, and fungicides, leveraging its unique carbon skeleton to impart specific biological activity.
• Fine Chemical Production: Used in the synthesis of specialty chemicals, flavors, and fragrances where its specific stereochemistry and functional groups are essential.
• Academic & Industrial Research: A valuable tool for methodological studies in organic chemistry, including catalysis, asymmetric synthesis, and the construction of complex polycyclic frameworks.
• Material Science Precursor: Potential starting material for the synthesis of specialized polymers or ligands with specific geometric constraints.

Basic Information

Product Name	1(2H)-Pentalenone,Hexahydro-5,5-Dimethyl-,(3As,6Ar)-(9Ci)
CAS No.	445307-64-2
Molecular Formula	C11H18O
Molecular Weight	166.26 g/mol
Synonyms	(3aS,6aR)-Hexahydro-5,5-dimethyl-1(2H)-pentalenone; (3aS,6aR)-5,5-Dimethylhexahydro-1(2H)-pentalenone; (3aS,6aR)-5,5-Dimethyloctahydropentalen-1-one; (3aS,6aR)-5,5-Dimethylperhydropentalen-1-one; 1(2H)-Pentalenone, hexahydro-5,5-dimethyl-, (3aS,6aR)-; cis-5,5-Dimethylhexahydro-1(2H)-pentalenone; A stereoisomer of Octahydro-5,5-dimethyl-1(2H)-pentalenone.
EINECS	Contact for details

Quality Control

Our 1(2H)-Pentalenone,Hexahydro-5,5-Dimethyl-,(3As,6Ar)-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and stereochemical integrity. We provide detailed Certificates of Analysis (COA) that include data from chiral HPLC, NMR, and GC/MS, confirming compliance with customer specifications. Our commitment to traceability and batch-to-batch consistency is paramount for your research and development continuity.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
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.