Description

Ethyl 2,3-Epoxy-3-p-Tolylbutyrate is a specialized epoxide ester compound, serving as a versatile chiral building block and reactive intermediate in advanced organic synthesis. Its molecular architecture, featuring both an epoxide ring and an ester group attached to a tolyl-substituted carbon center, makes it valuable for constructing complex molecules with precise stereochemistry. This compound is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for applications in asymmetric synthesis and the development of active ingredients.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the asymmetric synthesis of active pharmaceutical ingredients (APIs), particularly in developing therapeutic agents.
• Agrochemical Research: Used in the R&D of novel pesticides and herbicides, where its epoxide functionality allows for ring-opening reactions to create complex molecular scaffolds.
• Fine Chemical Synthesis: Serves as a precursor in the multi-step synthesis of specialty chemicals, flavors, and fragrances requiring specific stereocenters.
• Polymer Modification: Potential use as a cross-linking agent or monomer in the synthesis of specialty polymers with tailored properties.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, including catalysis and new reaction pathway development.

Basic Information

Product Name	Ethyl 2,3-Epoxy-3-p-Tolylbutyrate
CAS No.	74367-97-8
Molecular Formula	C₁₃H₁₆O₃
Molecular Weight	220.26 g/mol
Synonyms	Ethyl 2,3-epoxy-3-(4-methylphenyl)butanoate; 3-p-Tolyl-2,3-epoxybutyric Acid Ethyl Ester; Ethyl 3-(4-Methylphenyl)-2,3-epoxybutyrate; Butanoic acid, 2,3-epoxy-3-(4-methylphenyl)-, ethyl ester; Ethyl α,β-Epoxy-β-(p-tolyl)butyrate; Ethyl 2,3-Epoxy-3-(p-tolyl)butyrate; NSC 339153
EINECS	Contact for details

Quality Control

Our Ethyl 2,3-Epoxy-3-p-Tolylbutyrate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed specifications including assay, impurity profile, and chiral purity where applicable, supporting compliance with cGMP and ISO 9001 standards for research and development use.

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). Keep away from strong bases, acids, and oxidizing agents. For long-term storage under an inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	Contact for details
Specific Rotation	Contact for details
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.