Description

tert-Butyl 2-[(4-Chlorophenyl)Sulfonyl]-2-Methylpropanoate is a high-purity, specialized organic sulfonate ester building block. This compound is valued for its role as a key synthetic intermediate in advanced organic synthesis, particularly in the construction of complex molecules. It is primarily needed by research and development laboratories and production facilities in the pharmaceutical and agrochemical industries for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system and metabolic disorders.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides and fungicides, leveraging the 4-chlorophenylsulfonyl moiety.
• Material Science Research: Serves as a monomer or cross-linking agent precursor in the development of specialty polymers with specific sulfone-based properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for introducing the tert-butyl ester-protected sulfonylacetic acid group into complex molecular architectures.
• Chemical Biology Probe Development: Utilized in creating tool compounds and probes for studying enzyme function and biological pathways.

Basic Information

Product Name	tert-Butyl 2-[(4-Chlorophenyl)Sulfonyl]-2-Methylpropanoate
CAS No.	175135-88-3
Molecular Formula	C14H19ClO4S
Molecular Weight	318.81 g/mol
Synonyms	2-[(4-Chlorophenyl)sulfonyl]-2-methylpropanoic acid tert-butyl ester; tert-Butyl 2-(4-chlorobenzenesulfonyl)-2-methylpropionate; 2-Methyl-2-[(4-chlorophenyl)sulfonyl]propanoic acid tert-butyl ester; 4-Chloro-α-[(tert-butoxycarbonyl)-methyl]benzenesulfonic acid; TB-CPSMP; 175135-88-3
EINECS	Contact for details

Quality Control

Every batch of tert-Butyl 2-[(4-Chlorophenyl)Sulfonyl]-2-Methylpropanoate is manufactured and tested under a strict quality management system. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.