Description

5-tert-Butyl-2-Methoxy-Benzenesulfonyl Chloride is a versatile and high-value sulfonyl chloride derivative used as a key synthetic intermediate. Its primary value lies in its role as a robust electrophilic sulfonylation reagent, enabling the introduction of the sulfonyl group into target molecules under controlled conditions. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical building block for synthesizing sulfonamide-based drug candidates, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the production of novel herbicides, fungicides, and pesticides where the sulfonyl moiety impributes specific biological activity.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced functional materials.
• Dye and Pigment Manufacturing: Employed in the synthesis of sulfonated dyes and colorants to enhance solubility and application properties.
• Chemical Biology Probes: Utilized for labeling proteins or modifying biomolecules to study biological pathways and interactions.
• Custom Synthesis and R&D: A valuable reagent for contract research organizations (CROs) and fine chemical companies engaged in custom synthesis projects.

Basic Information

Product Name	5-tert-Butyl-2-Methoxy-Benzenesulfonyl Chloride
CAS No.	88041-83-2
Molecular Formula	C11H15ClO3S
Molecular Weight	262.75 g/mol
Synonyms	2-Methoxy-5-tert-butylbenzenesulfonyl chloride; 5-tert-Butyl-2-methoxybenzene-1-sulfonyl chloride; 1-(tert-Butyl)-4-methoxy-2-sulfonylchloridobenzene; 5-(tert-Butyl)-2-methoxybenzenesulfonyl chloride; 2-Methoxy-5-(1,1-dimethylethyl)benzenesulfonyl chloride; 5-tert-Butyl-2-methoxy-phenylsulfonyl chloride; 5-tert-Butyl-2-methoxybenzenesulfonylchloride
EINECS	Contact for details

Quality Control

Our production of 5-tert-Butyl-2-Methoxy-Benzenesulfonyl Chloride adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for advanced synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent quality for your critical R&D and manufacturing processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong bases, oxidizing agents, and moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%

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