Description

Cyclopentanemethanol, 2-(Acetyloxy), Acetate, cis- (9Ci) is a specialized organic compound with the CAS number 1883-93-8, serving as a valuable chiral intermediate and building block in advanced chemical synthesis. Its unique cis-configured bicyclic structure makes it a critical precursor for the development of complex molecules, particularly in the pharmaceutical and fine chemical sectors. This high-purity intermediate is essential for researchers and manufacturers requiring precise stereochemistry for applications in active pharmaceutical ingredient (API) development, fragrance synthesis, and advanced material science.

Application

• Pharmaceutical Intermediate: A key chiral building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the production of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Agrochemical Research: Serves as a precursor in the development of novel pesticides and herbicides with targeted activity.
• Material Science: Employed in the research and development of advanced polymers and functional materials.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and catalysis studies.

Basic Information

Product Name	Cyclopentanemethanol, 2-(Acetyloxy), Acetate, cis- (9Ci)
CAS No.	1883-93-8
Molecular Formula	C10H16O4
Molecular Weight	200.23 g/mol
Synonyms	cis-2-(Acetoxymethyl)cyclopentyl acetate; (1R,2S)-2-(Acetoxymethyl)cyclopentyl acetate; cis-2-(Acetyloxymethyl)cyclopentyl acetate; Bicyclic acetate ester; 2-Acetoxymethylcyclopentyl acetate, cis-; Cyclopentaneacetic acid, 2-(acetyloxy)-, methyl ester, cis-; (1R,2S)-rel-2-(Acetoxymethyl)cyclopentyl Acetate
EINECS	Contact for details

Quality Control

Our production of Cyclopentanemethanol, 2-(Acetyloxy), Acetate, cis- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic (HPLC, GC) and spectroscopic (IR, NMR) techniques to verify identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We operate under a cGMP-compliant quality system suitable for pharmaceutical intermediate applications.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining the product under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% cis-isomer
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.