Description

β-Ethylbenzenepropionic Acid Methyl Ester is a versatile aromatic ester building block used in advanced organic synthesis. This compound is valued for its role as a key intermediate in the production of pharmaceuticals, agrochemicals, and specialty fine chemicals. It is essential for research and development chemists and manufacturers in the life sciences and performance materials sectors seeking to introduce specific aromatic and ester functionalities into complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring ethylbenzene-propionate motifs.
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and plant growth regulators.
• Fragrance and Flavor Ingredient: Serves as a building block for creating specific aromatic esters used in perfumery and flavor compositions.
• Polymer and Resin Modifier: Acts as a monomer or plasticizer intermediate in the production of specialty polymers and coatings.
• Organic Synthesis Reagent: Employed in research laboratories for coupling reactions, esterifications, and as a protecting group in multi-step syntheses.
• Liquid Crystal and Electronic Materials: Utilized as an intermediate in the production of advanced materials for display and electronic applications.

Basic Information

Product Name	β-Ethylbenzenepropionic Acid Methyl Ester
CAS No.	30368-22-0
Molecular Formula	C₁₂H₁₆O₂
Molecular Weight	192.26 g/mol
Synonyms	3-(Ethylphenyl)propanoic Acid Methyl Ester; Methyl 3-(Ethylphenyl)propionate; Methyl 3-(Ethylphenyl)propanoate; 2-Ethylbenzenepropanoic Acid Methyl Ester; β-Ethylhydrocinnamic Acid Methyl Ester; Methyl β-Ethylhydrocinnamate; (3-(Ethylphenyl)propyl) Methyl Ester; Benzenepropanoic Acid, β-Ethyl-, Methyl Ester
EINECS	Contact for details

Quality Control

Our β-Ethylbenzenepropionic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identity confirmation by IR and NMR, purity assessment by GC/HPLC, and control of key impurities. A Certificate of Analysis (COA) detailing all specifications and results is provided with every shipment to ensure traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

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