Description

2,3-Oxiranedicarboxylic acid, Monocyclopentylester (9Ci) is a specialized epoxide derivative with a cyclopentyl ester functional group. This compound is a valuable synthetic intermediate, offering a reactive oxirane ring for ring-opening reactions and polymerization processes. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced polymer industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing functional groups or modifying pharmacokinetic properties.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a cross-linking agent or a reactive diluent in epoxy resin formulations, enhancing mechanical strength and chemical resistance.
• Fine Chemical Production: Employed as a precursor for synthesizing complex organic molecules, dyes, and specialty chemicals in laboratory and pilot-scale operations.
• Adhesive & Coating Formulations: Incorporated into high-performance adhesives and coatings to improve durability and adhesion properties.

Basic Information

Product Name	2,3-Oxiranedicarboxylic acid, Monocyclopentylester (9Ci)
CAS No.	738532-01-9
Molecular Formula	C10H14O5
Molecular Weight	214.22 g/mol
Synonyms	Monocyclopentyl 2,3-oxiranedicarboxylate; Cyclopentyl oxirane-2,3-dicarboxylate; 2,3-Epoxybutanedioic acid monocyclopentyl ester; Oxiranedicarboxylic acid monocyclopentyl ester; Glycidic acid, (cyclopentyloxy)carbonyl-; 738532-01-9 (CAS)
EINECS	Contact for details

Quality Control

Our 2,3-Oxiranedicarboxylic acid, Monocyclopentylester (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key parameters such as assay and impurity profiles to support your quality assurance 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 hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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