Description

Pentalene, Octahydro-1,4-Dimethoxy-, (1R,3As,4R,6As)-Rel- (9Ci) is a specialized, stereochemically defined bicyclic compound that serves as a valuable chiral building block and intermediate in advanced organic synthesis. Its precise molecular architecture, featuring the pentalene core with methoxy substituents, makes it a critical precursor for constructing complex, three-dimensional molecular frameworks. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing novel active ingredients, where stereochemical control is paramount for efficacy and safety.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and anti-infective drug candidates.
• Agrochemical Synthesis: Used in the production of advanced, stereoselective pesticides and herbicides, where the specific stereochemistry can influence biological activity and environmental degradation profiles.
• Asymmetric Catalysis Ligand Precursor: Serves as a starting material for synthesizing sophisticated chiral ligands and organocatalysts used in enantioselective transformations.
• Fragrance & Flavor Chemistry: Acts as an intermediate for creating complex, natural-identical odorants and flavor molecules with specific olfactory characteristics.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing novel polymers with unique thermal or mechanical properties derived from its rigid, bicyclic structure.
• Academic & R&D Laboratories: Employed in methodological studies and total synthesis projects to explore new synthetic routes and reaction mechanisms.

Basic Information

Product Name	Pentalene, Octahydro-1,4-Dimethoxy-, (1R,3As,4R,6As)-Rel- (9Ci)
CAS No.	54905-35-0
Molecular Formula	C12H20O2
Molecular Weight	196.29 g/mol
Synonyms	(1R,3aS,4R,6aS)-rel-Octahydro-1,4-dimethoxypentalene; rel-(1R,3aS,4R,6aS)-Octahydro-1,4-dimethoxypentalene; 1,4-Dimethoxyhexahydro-1H-pentalene; Octahydro-1,4-dimethoxypentalene; Bicyclo[3.3.0]octane, 1,4-dimethoxy-; 1,4-Dimethoxybicyclo[3.3.0]octane (stereoisomer); Pentalene, octahydro-1,4-dimethoxy-, (1R,3aS,4R,6aS)-rel-
EINECS	Contact for details

Quality Control

Our production of Pentalene, Octahydro-1,4-Dimethoxy-, (1R,3As,4R,6As)-Rel- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high chemical purity suitable for demanding synthetic applications. Each lot is characterized using advanced analytical techniques including GC, HPLC, and NMR to confirm identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing all critical specifications are provided and can be tailored to meet specific customer or regulatory requirements.

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 highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and potential concentration changes. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
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.