Description

4-Ethylphenoxyacetic Acid is a versatile organic acid derivative with a phenoxyacetic acid backbone substituted with an ethyl group. This compound is valued as a key synthetic intermediate and building block in the production of more complex chemical entities. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for applications ranging from drug discovery to the synthesis of advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the development and production of herbicides, plant growth regulators, and other crop protection agents.
• Chemical Research & Development: Acts as a versatile building block for creating complex organic molecules in academic and industrial R&D laboratories.
• Liquid Crystal & Polymer Chemistry: Employed in the synthesis of monomers and intermediates for advanced materials, including liquid crystals and specialty polymers.
• Dye & Pigment Manufacturing: Functions as an intermediate in the production of certain dyes and organic pigments.

Basic Information

Product Name	4-Ethylphenoxyacetic Acid
CAS No.	24431-27-4
Molecular Formula	C10H12O3
Molecular Weight	180.20 g/mol
Synonyms	(4-Ethylphenoxy)acetic Acid; 2-(4-Ethylphenoxy)acetic Acid; p-Ethylphenoxyacetic Acid; 4-Ethylphenoxyethanoic Acid; Acetic Acid, (4-ethylphenoxy)-; NSC 403697; 4-EPAA
EINECS	Contact for details

Quality Control

Our 4-Ethylphenoxyacetic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable supply and traceability for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 15-25°C. The product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
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.