Description

1,3-Cyclopentanediol,2,4-Diethoxy-,(1-α-,2-Bta-,3-α-,4-Bta-)-(9Ci) is a specialized, high-purity chiral building block of significant interest in advanced organic synthesis. Its value lies in its unique stereochemistry and functional groups, which make it a critical precursor for constructing complex molecular architectures. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients, as well as by manufacturers of fine chemicals and advanced materials. The CAS number for this compound is 111305-88-5.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly in creating stereochemically defined active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced, enantiomerically pure pesticides and herbicides where specific stereochemistry is crucial for bioactivity.
• Fine Chemical Production: Serves as a versatile building block for synthesizing complex natural products, flavors, and fragrances.
• Ligand and Catalyst Development: Employed in the design and synthesis of novel chiral ligands and organocatalysts for asymmetric synthesis.
• Advanced Material Research: Potential monomer or modifier in the development of specialized polymers with tailored optical or mechanical properties.
• Academic and Industrial R&D: A valuable tool for methodological studies in synthetic organic chemistry and stereoselective transformations.

Basic Information

Item	Detail
Product Name	1,3-Cyclopentanediol,2,4-Diethoxy-,(1-α-,2-Bta-,3-α-,4-Bta-)-(9Ci)
CAS No.	111305-88-5
Molecular Formula	C9H18O4
Molecular Weight	190.24 g/mol
Synonyms	(1α,2β,3α,4β)-2,4-Diethoxycyclopentane-1,3-diol; 2,4-Diethoxy-1,3-cyclopentanediol (stereoisomer); (1R,2S,3R,4S)-2,4-Diethoxycyclopentane-1,3-diol; cis-2,4-Diethoxycyclopentane-1,3-diol; Chiral cyclopentanediol derivative; 1,3-Cyclopentanediol, 2,4-diethoxy-, (1R,2S,3R,4S)-; 111305-88-5
EINECS	Contact for details

Quality Control

Our production of 1,3-Cyclopentanediol,2,4-Diethoxy-,(1-α-,2-Bta-,3-α-,4-Bta-)-(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high chemical purity, which is critical for sensitive synthetic applications. All materials undergo comprehensive analytical testing, including chiral purity assessment by HPLC, to confirm identity, strength, and the absence of critical impurities. A Certificate of Analysis (COA) detailing specific results for each batch is provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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