Description

Benzoic Acid, 5-(Chlorosulfonyl)-2-(3-Methoxypropoxy)- is a high-value, multi-functional chemical intermediate characterized by its reactive chlorosulfonyl and ether-linked alkoxy substituents. This compound is critical for synthesizing advanced molecules where precise sulfonamide formation and specific solubility profiles are required. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for creating novel active ingredients and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of sulfonamide-based drug candidates, including potential enzyme inhibitors and receptor modulators.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and plant growth regulators that require a sulfonyl chloride moiety for further derivatization.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and functional materials.
• Dye and Pigment Intermediate: Employed in the production of complex organic colorants where the chlorosulfonyl group enables attachment to various matrices.
• Chemical Biology Probes: Utilized in the design of activity-based probes and affinity labels for studying protein function and interaction.

Basic Information

Product Name	Benzoic Acid, 5-(Chlorosulfonyl)-2-(3-Methoxypropoxy)-
CAS No.	1184228-53-2
Molecular Formula	C11H13ClO6S
Molecular Weight	308.73 g/mol
Synonyms	2-(3-Methoxypropoxy)-5-(chlorosulfonyl)benzoic acid; 5-(Chlorosulfonyl)-2-(3-methoxypropoxy)benzoic acid; Benzoic acid, 2-(3-methoxypropoxy)-5-sulfonyl chloride; 3-Methoxypropyl 5-chlorosulfonylsalicylate (related ester form); 5-Chlorosulfonyl-2-(3-methoxypropoxy)benzoic Acid
EINECS	Contact for details

Quality Control

Every batch of Benzoic Acid, 5-(Chlorosulfonyl)-2-(3-Methoxypropoxy)- is manufactured under strict quality management systems. We employ advanced analytical techniques including HPLC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing batch-specific results 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines

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