Description

4-Ethoxyphenoxyacetic Acid is a versatile organic acid derivative with a phenoxyacetic acid core structure, serving as a critical intermediate in advanced chemical synthesis. Its value lies in its bifunctional nature, providing both an ether-linked aromatic ring and a reactive carboxylic acid group for further derivatization. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, plant growth regulators, and other crop protection agents.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and specialty polymers.
• Liquid Crystal & Electronic Materials: A potential intermediate for materials used in display technologies.
• Organic Synthesis & Research: A valuable reagent for academic and industrial R&D in constructing complex molecular architectures.

Basic Information

Product Name	4-Ethoxyphenoxyacetic Acid
CAS No.	5327-91-3
Molecular Formula	C10H12O4
Molecular Weight	196.20 g/mol
Synonyms	2-(4-Ethoxyphenoxy)acetic Acid; (4-Ethoxyphenoxy)acetic Acid; 4-Ethoxyphenoxyethanoic Acid; p-Ethoxyphenoxyacetic Acid; Acetic Acid, (4-Ethoxyphenoxy)-; NSC 403714
EINECS	226-191-5

Quality Control

Our 4-Ethoxyphenoxyacetic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for synthesis and research. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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). This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	98 - 102 °C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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