Description

(4Ar,8S)-1,2,5,6,7,8,9,9Aβ-Octahydro-2,2,8-Trimethyl-4A,8-Methano-4Ah-Benzocycloheptene CAS NO 37592-80-6 is a high-purity, stereochemically defined bicyclic organic compound belonging to the benzocycloheptene class. This specialty chemical serves as a critical chiral building block and advanced intermediate in complex organic synthesis. It is primarily required by R&D and production teams in the pharmaceutical and fine chemical industries for developing novel active ingredients and high-value materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel therapeutic agents, particularly in central nervous system (CNS) and anti-inflammatory drug discovery.
• Asymmetric Catalysis: Used as a ligand precursor or a structurally complex scaffold in the development of new chiral catalysts.
• Fragrance & Flavor Chemistry: Serves as an intermediate for creating complex, stereospecific odorants and flavor molecules with unique organoleptic properties.
• Material Science Research: Acts as a monomer or a functionalized unit in the research and development of advanced polymeric materials with specific stereochemical features.
• Agrochemical Synthesis: Employed as an intermediate in the development of new, stereoselective pesticides and herbicides.
• Academic & Industrial R&D: A valuable compound for methodological studies in organic synthesis, stereochemistry, and total synthesis of natural products.

Basic Information

Item	Details
Product Name	(4Ar,8S)-1,2,5,6,7,8,9,9Aβ-Octahydro-2,2,8-Trimethyl-4A,8-Methano-4Ah-Benzocycloheptene
CAS No.	37592-80-6
Molecular Formula	C15H24
Molecular Weight	204.35 g/mol
Synonyms	(4aR,8S)-1,2,5,6,7,8,9,9a-Octahydro-2,2,8-trimethyl-4a,8-methano-4aH-benzocycloheptene; (4aR,8S)-2,2,8-Trimethyl-1,2,5,6,7,8,9,9a-octahydro-4a,8-methanobenzocycloheptene; (4aR,8S)-2,2,8-Trimethyl-1,2,5,6,7,8,9,9a-octahydro-4a,8-methano-4aH-benzocycloheptene; (4aR,8S)-2,2,8-Trimethyloctahydro-4a,8-methanobenzocycloheptene; 1,2,5,6,7,8,9,9a-Octahydro-2,2,8-trimethyl-4a,8-methano-4aH-benzocycloheptene, (4aR,8S)-; Bicyclo[5.3.1]undecane derivative
EINECS	Contact for details

Quality Control

Our (4Ar,8S)-1,2,5,6,7,8,9,9Aβ-Octahydro-2,2,8-Trimethyl-4A,8-Methano-4Ah-Benzocycloheptene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by GC or HPLC, to ensure high stereochemical and chemical purity suitable for sensitive synthetic applications. Comprehensive Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC/HPLC)	≥ 97.0% (Area %)
Chiral Purity (Chiral GC/HPLC)	≥ 98.0% ee (enantiomeric excess)
Water Content (KF)	≤ 0.5%

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