Description

(1R)-trans-1,2-Cyclopentanediol Monoacetate is a high-purity chiral building block and synthetic intermediate of significant value in advanced organic synthesis. Its defined stereochemistry and functional group versatility make it a critical precursor for the development of complex, optically active molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for applications in asymmetric synthesis and the production of active pharmaceutical ingredients (APIs).

Application

• Chiral Intermediate in Pharmaceutical Synthesis: A key starting material for the preparation of enantiomerically pure drugs and bioactive compounds.
• Asymmetric Catalyst Ligand Precursor: Used in the synthesis of novel ligands for transition metal catalysts employed in stereoselective reactions.
• Fine Chemical and Specialty Chemical Production: Serves as a versatile building block for creating complex natural product analogs and specialty polymers.
• Academic and Industrial Research & Development: A valuable tool for chemists exploring new synthetic methodologies and reaction pathways.
• Agrochemical Intermediate: Potential use in the synthesis of chiral active ingredients for crop protection agents.

Basic Information

Product Name	(1R)-trans-1,2-Cyclopentanediol Monoacetate
CAS No.	105663-22-7
Molecular Formula	C7H12O3
Molecular Weight	144.17 g/mol
Synonyms	(1R,2R)-2-Hydroxycyclopentyl acetate; (1R,2R)-2-Acetoxycyclopentanol; trans-(1R,2R)-2-Hydroxycyclopentyl acetate; (1R,2R)-1,2-Cyclopentanediol 2-acetate; (1R,2R)-Cyclopentane-1,2-diol monoacetate; (1R,2R)-2-Acetyloxycyclopentan-1-ol; (1R,2R)-Monoacetate of 1,2-cyclopentanediol
EINECS	Contact for details

Quality Control

Our production of (1R)-trans-1,2-Cyclopentanediol Monoacetate adheres to stringent quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is fully characterized and tested using advanced analytical techniques including chiral HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 strong bases and incompatible materials such as strong oxidizing agents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/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.