Description

5-Isopropyl-2-Methoxy-Benzenesulfonyl Chloride is a versatile and highly reactive sulfonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its primary value lies in its role as a sulfonylation reagent, enabling the introduction of the sulfonyl functional group to create compounds with tailored properties. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of 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 is crucial for bioactivity.
• Dye and Pigment Manufacturing: Acts as a reactant to create sulfonated dyes and colorants with improved solubility and fastness properties.
• Polymer Chemistry: Employed in the modification of polymers to introduce sulfonyl groups, altering characteristics like hydrophilicity and thermal stability.
• Chemical Research & Development: A valuable reagent for medicinal chemistry and process chemistry in constructing complex molecular architectures.
• Ligand and Catalyst Preparation: Useful for synthesizing specialized ligands and organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	5-Isopropyl-2-Methoxy-Benzenesulfonyl Chloride
CAS No.	88059-65-8
Molecular Formula	C10H13ClO3S
Molecular Weight	248.72 g/mol
Synonyms	2-Methoxy-5-isopropylbenzenesulfonyl chloride; 5-Isopropyl-2-methoxybenzene-1-sulfonyl chloride; 1-Isopropyl-4-methoxy-2-sulfonylchloridobenzene; 2-Methoxy-5-(propan-2-yl)benzenesulfonyl chloride; p-Isopropyl-o-methoxybenzenesulfonyl chloride; 5-(1-Methylethyl)-2-methoxybenzenesulfonyl chloride
EINECS	Contact for details

Quality Control

Our 5-Isopropyl-2-Methoxy-Benzenesulfonyl Chloride is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details

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