Description

2-Ethylphenylacetic Acid is a versatile aromatic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in the ethyl-substituted phenylacetic acid structure, which offers unique steric and electronic properties for modifying compound characteristics. This intermediate is essential for manufacturers in the pharmaceutical and agrochemical sectors, where it is used to develop active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Building block for creating herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Liquid Crystal & OLED Materials: Used in the production of advanced electronic display components and organic light-emitting diodes.
• Fragrance & Flavor Chemistry: Intermediate for synthesizing specific aromatic compounds used in perfumery and flavoring agents.
• Polymer Modification: Serves as a monomer or additive to impart specific properties to specialty polymers and resins.
• Research & Development: Valuable reagent in academic and industrial R&D for exploring new chemical entities and synthetic pathways.

Basic Information

Product Name	2-Ethylphenylacetic Acid
CAS No.	19418-95-2
Molecular Formula	C10H12O2
Molecular Weight	164.20 g/mol
Synonyms	(2-Ethylphenyl)acetic Acid; o-Ethylphenylacetic Acid; 2-Ethylbenzeneacetic Acid; α-(2-Ethylphenyl)acetic Acid; 2-Ethylbenzenecetic Acid; 2-Ethylbenzylcarboxylic Acid; 19418-95-2 (CAS Registry)
EINECS	243-100-9

Quality Control

Our 2-Ethylphenylacetic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to support your quality assurance and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.