Description

4-Chlorophenylbutyl 4-Methylbenzenesulphonate is a specialized organic sulfonate ester compound with the CAS registry number 93982-99-1. This chemical serves as a valuable synthetic intermediate and building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily utilized by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for the development of new 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 research and production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Reagent: Acts as an alkylating or sulfonylating agent in complex multi-step synthetic routes.
• Material Science Research: Employed in the development of specialty polymers, liquid crystals, and advanced organic materials.
• Chemical Biology Probe: Utilized in research to modify biomolecules and study biological pathways.

Basic Information

Product Name	4-Chlorophenylbutyl 4-Methylbenzenesulphonate
CAS No.	93982-99-1
Molecular Formula	C17H19ClO3S
Molecular Weight	338.85 g/mol
Synonyms	4-Chlorophenylbutyl p-Toluenesulfonate; 1-(4-Chlorophenyl)-4-butyl p-Toluenesulfonate; 4-(4-Chlorophenyl)butyl Tosylate; p-Toluenesulfonic Acid 4-(4-Chlorophenyl)butyl Ester; 4-Chlorophenylbutyl Tosylate; Benzenesulfonic acid, 4-methyl-, 4-(4-chlorophenyl)butyl ester; 93982-99-1
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is analyzed to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for parameters such as assay, related substances, and residual solvents are available upon request. We adhere to strict quality management protocols to ensure supply reliability for your critical R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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