Description

(4-Hydroxy-Benzenesulfonyl)-Acetic Acid Ethyl Ester is a specialized organic sulfonate ester derivative, serving as a valuable synthetic intermediate in advanced chemical synthesis. Its core value lies in its bifunctional molecular structure, which incorporates both a phenolic hydroxyl group and an activated ethyl ester, enabling its use in the construction of complex molecules. This compound is primarily needed by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in sulfonamide-based therapeutics.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and specialty polymers requiring sulfonate functionality.
• Chemical Research (R&D): A versatile reagent for exploring new organic reactions and methodologies in academic and industrial laboratories.
• Ligand and Catalyst Development: Potential use in creating chelating agents or organocatalysts due to its electron-donating and withdrawing groups.

Basic Information

Product Name	(4-Hydroxy-Benzenesulfonyl)-Acetic Acid Ethyl Ester
CAS No.	866150-07-4
Molecular Formula	C10H12O5S
Molecular Weight	244.26 g/mol
Synonyms	Ethyl (4-Hydroxybenzenesulfonyl)acetate; Ethyl 2-[(4-Hydroxyphenyl)sulfonyl]acetate; 2-[(4-Hydroxyphenyl)sulfonyl]acetic Acid Ethyl Ester; p-Hydroxybenzenesulfonylacetic Acid Ethyl Ester; 4-Hydroxybenzenesulfonylacetic Acid Ethyl Ester; Ethyl (p-Hydroxybenzenesulfonyl)acetate; CAS 866150-07-4
EINECS	Contact for details

Quality Control

Our (4-Hydroxy-Benzenesulfonyl)-Acetic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch reliability.

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 bases, and sources of heat.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.