Description

4H-Cyclopenta-1,3-Dioxol-4-Ol, 3A,6A-Dihydro-2,2-Dimethyl-, (3As,6Ar)- (9Ci) is a specialized chiral building block and intermediate of significant interest in advanced organic synthesis. Its unique fused bicyclic acetal structure makes it a valuable precursor for synthesizing complex molecules with defined stereochemistry. This compound is primarily sought after by research and development teams in the pharmaceutical and fine chemical industries for the construction of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in areas requiring complex, stereochemically defined scaffolds.
• Asymmetric Synthesis: Utilized as a building block in catalytic asymmetric reactions to introduce specific stereocenters into target molecules.
• Natural Product Synthesis: Serves as a precursor in the total synthesis of complex natural products that contain similar fused ring systems.
• Ligand and Catalyst Development: Used in the preparation of novel chiral ligands and organocatalysts for enantioselective transformations.
• Material Science Research: Investigated as a monomer or precursor for creating specialized polymers with unique optical or structural properties.
• Agrochemical Intermediate: Potential use in the synthesis of advanced, stereospecific agrochemicals and plant protection agents.

Basic Information

Product Name	4H-Cyclopenta-1,3-Dioxol-4-Ol, 3A,6A-Dihydro-2,2-Dimethyl-, (3As,6Ar)- (9Ci)
CAS No.	683276-44-0
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	(3aS,6aR)-3a,6a-Dihydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-ol; (3aS,6aR)-2,2-Dimethyl-3a,6a-dihydro-4H-cyclopenta[d][1,3]dioxol-4-ol; (3aS,6aR)-Hexahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-ol; Chiral Cyclopentadiene Acetal Derivative; (3aS,6aR)-Dihydrodimethylcyclopentadioxolol
EINECS	Contact for details

Quality Control

Every batch of our 4H-Cyclopenta-1,3-Dioxol-4-Ol, 3A,6A-Dihydro-2,2-Dimethyl-, (3As,6Ar)- (9Ci) is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure high chiral purity and chemical identity, critical for sensitive synthetic applications. Certificates of Analysis (COA) detailing purity, enantiomeric excess, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
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.