Description

Oxiranecarboxylic Acid, 2-Acetyl-, Ethyl Ester (9Ci) is a specialized epoxide derivative with a reactive oxirane ring and an acetyl ester functional group, making it a valuable multifunctional intermediate in advanced organic synthesis. Its molecular architecture is engineered to facilitate ring-opening reactions and subsequent transformations, enabling the precise construction of complex target molecules. This high-purity building block is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to innovate new active compounds and functional polymers. CAS No. 154346-53-9.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in developing protease inhibitors and other targeted therapeutics.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, where its reactive sites allow for the introduction of specific bioactive moieties.
• Polymer & Resin Modification: Acts as a cross-linking agent or co-monomer in epoxy resin systems and specialty polymers to enhance thermal stability, adhesion, and chemical resistance.
• Fine Chemical Production: Employed in multi-step organic synthesis to create complex esters, acids, and heterocyclic compounds for flavors, fragrances, and electronic chemicals.
• Bioconjugation & Linker Chemistry: Utilized in proteomics and diagnostics for attaching labels, probes, or drugs to biomolecules via its reactive epoxide group.
• Academic & Industrial R&D: A critical reagent for methodological development in organic chemistry and material science laboratories exploring new reaction pathways.

Basic Information

Product Name	Oxiranecarboxylic Acid, 2-Acetyl-, Ethyl Ester (9Ci)
CAS No.	154346-53-9
Molecular Formula	C7H10O4
Molecular Weight	158.15 g/mol
Synonyms	2-Acetyloxiranecarboxylic Acid Ethyl Ester; Ethyl 2-Acetyloxirane-2-carboxylate; Ethyl 3-Methyl-3-oxiranecarboxylate; Acetyl Glycidic Acid Ethyl Ester; Ethyl Acetylglycidate; 2-Oxiranecarboxylic Acid, 2-Acetyl-, Ethyl Ester; Glycidic Acid, Acetyl-, Ethyl Ester
EINECS	Contact for details

Quality Control

Every batch of Oxiranecarboxylic Acid, 2-Acetyl-, Ethyl Ester (9Ci) is manufactured under strict quality management systems. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation, to ensure compliance with exacting industry standards for research and process chemistry. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation needs.

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). This compound is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere to prevent degradation. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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