Description

(2,4-Diethoxyphenyl)-Acetic Acid CAS NO 5681-18-5 is a high-purity organic acid derivative featuring a phenyl ring substituted with ethoxy groups at the 2 and 4 positions. This compound serves as a critical building block and intermediate in advanced organic synthesis, valued for its unique aromatic substitution pattern. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and functional materials.

Application

This versatile intermediate is employed in a wide range of synthetic pathways, including:

• Pharmaceutical Intermediate: Synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring specific aromatic substitution patterns.
• Agrochemical Synthesis: Key precursor in the development of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Building block for specialty chemicals, dyes, pigments, and advanced polymer modifiers.
• Organic Synthesis & Research: Valuable reagent in academic and industrial R&D for constructing complex molecules, including natural product analogs and material science components.
• Liquid Crystal & Electronic Material Precursor: Used in the synthesis of organic compounds for electronic applications due to its diethoxy-substituted aromatic structure.

Basic Information

Product Name	(2,4-Diethoxyphenyl)-Acetic Acid
CAS No.	5681-18-5
Molecular Formula	C₁₂H₁₆O₄
Molecular Weight	224.25 g/mol
Synonyms	2-(2,4-Diethoxyphenyl)acetic acid; (2,4-Diethoxyphenyl)acetic Acid; 2,4-Diethoxyphenylacetic Acid; 2,4-Diethoxybenzeneacetic Acid; NSC 163045; Acetic acid, (2,4-diethoxyphenyl)-; α-(2,4-Diethoxyphenyl)acetic acid
EINECS	Contact for details

Quality Control

Our (2,4-Diethoxyphenyl)-Acetic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet the highest standards. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring reliable and traceable raw materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture. Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

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%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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