Description

2-[(4-Methoxyphenyl)Sulfonyl]Acetic Acid Ethyl Ester is a high-purity sulfonyl acetic acid ester derivative, valued as a versatile synthetic intermediate in advanced organic synthesis. Its core value proposition lies in its ability to introduce the 4-methoxyphenylsulfonyl moiety, a key functional group for constructing complex molecules with tailored properties. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition or requiring specific sulfonamide pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a versatile electrophile or precursor for generating sulfonyl carbanions in C-C bond-forming reactions.
• Material Science Research: Intermediate for creating monomers or additives aimed at modifying polymer properties like solubility or thermal stability.
• Chemical Biology Probes: Utilized in the development of activity-based probes or labeling reagents for studying biological systems.

Basic Information

Item	Detail
Product Name	2-[(4-Methoxyphenyl)Sulfonyl]Acetic Acid Ethyl Ester
CAS No.	2850-21-7
Molecular Formula	C11H14O5S
Molecular Weight	258.29 g/mol
Synonyms	Ethyl 2-[(4-methoxyphenyl)sulfonyl]acetate; Ethyl (4-methoxyphenylsulfonyl)acetate; 2-(4-Methoxyphenylsulfonyl)acetic acid ethyl ester; 4-Methoxybenzenesulfonylacetic acid ethyl ester; p-Methoxyphenylsulfonylacetic acid ethyl ester; (4-Methoxybenzenesulfonyl)acetic acid ethyl ester; Ethyl (p-methoxyphenylsulfonyl)acetate
EINECS	220-667-8

Quality Control

Our 2-[(4-Methoxyphenyl)Sulfonyl]Acetic Acid Ethyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.