Description

4-(3,3-Dimethyl-Ureido)-2-Methyl-Benzenesulfonyl Chloride is a high-purity sulfonyl chloride derivative, a critical building block in advanced organic synthesis. Its primary value lies in its role as a versatile sulfonylation reagent, enabling the introduction of the sulfonamide functional group into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active ingredients and fine chemicals where precise molecular modification is required.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel sulfonamide-based drug candidates, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, where the sulfonamide moiety contributes to biological activity.
• Chemical Research & Development: A valuable reagent in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization.
• Fine Chemical Production: Employed in the custom synthesis of specialty chemicals, dyes, and functional materials.
• Peptide Modification: Can be used to selectively modify amino acid side chains, such as lysine, in peptide chemistry.

Basic Information

Product Name	4-(3,3-Dimethyl-Ureido)-2-Methyl-Benzenesulfonyl Chloride
CAS No.	36627-52-8
Molecular Formula	C10H13ClN2O3S
Molecular Weight	276.74 g/mol
Synonyms	2-Methyl-4-(3,3-dimethylureido)benzenesulfonyl chloride; 4-(N',N'-Dimethylureido)-2-methylbenzenesulfonyl chloride; 2-Methyl-4-[(dimethylamino)carbonylamino]benzenesulfonyl chloride; 4-(Dimethylcarbamoylamino)-2-methylbenzenesulfonyl chloride; 36627-52-8; Benzenesulfonyl chloride, 4-[(dimethylamino)carbonylamino]-2-methyl-
EINECS	Contact for details

Quality Control

Our 4-(3,3-Dimethyl-Ureido)-2-Methyl-Benzenesulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and production. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition. Keep away from strong acids and organic solvents.

Specification

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

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