Description

Benzenesulfonamide, 2,3,5-Trimethyl- (9Ci) is a specialized aromatic sulfonamide derivative, valued for its role as a versatile chemical intermediate and building block in advanced synthesis. Its molecular structure makes it a key precursor for developing pharmaceuticals, agrochemicals, and high-performance materials. This compound is essential for R&D and production chemists in the fine chemical, pharmaceutical, and specialty chemical industries seeking to create novel sulfonamide-based compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs containing sulfonamide functional groups.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and pesticides.
• Dye and Pigment Manufacturing: Serves as a precursor in the production of specialized dyes and colorants.
• Polymer Modification: Acts as a monomer or additive to impart specific properties like thermal stability or solubility in advanced polymer systems.
• Chemical Research: Employed in academic and industrial laboratories for method development and exploring new organic reactions.
• Liquid Crystal & Electronic Materials: Investigated for use in the synthesis of components for electronic displays and organic semiconductors.

Basic Information

Item	Detail
Product Name	Benzenesulfonamide, 2,3,5-Trimethyl- (9Ci)
CAS No.	116340-69-3
Molecular Formula	C9H13NO2S
Molecular Weight	199.27 g/mol
Synonyms	2,3,5-Trimethylbenzenesulfonamide; 1,2,4-Trimethyl-5-sulfamoylbenzene; 2,3,5-Trimethylbenzene-1-sulfonamide; NSC 405124; Benzenesulfonamide, 2,3,5-trimethyl-; 5-Sulfamoyl-1,2,4-trimethylbenzene
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide, 2,3,5-Trimethyl- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request. We adhere to cGMP principles where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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