Description

Benzenesulfonamide, 4-Amino-3,5-Dimethyl- (9Ci) is a specialized aromatic sulfonamide derivative characterized by its amino and dimethyl substituents. This compound serves as a versatile and high-value chemical intermediate for synthesizing more complex molecules, particularly in the pharmaceutical and agrochemical sectors. Key industries that utilize this building block include pharmaceutical manufacturing for drug development, agrochemical production for creating advanced crop protection agents, and dye and pigment synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, leveraging its sulfonamide core.
• Dye and Pigment Manufacturing: Serves as a precursor for creating specialized azo dyes and organic pigments due to its aromatic amine functionality.
• Chemical Research & Development: Employed in organic synthesis laboratories for developing novel compounds and material science applications.
• Polymer Additives: Can be utilized in the formulation of specialty polymers and as a modifier to impart specific chemical properties.
• Cross-coupling Reactions: Acts as a substrate in palladium-catalyzed reactions for creating complex biaryl structures important in medicinal chemistry.

Basic Information

Product Name	Benzenesulfonamide, 4-Amino-3,5-Dimethyl- (9Ci)
CAS No.	7356-89-0
Molecular Formula	C8H12N2O2S
Molecular Weight	200.26 g/mol
Synonyms	4-Amino-3,5-dimethylbenzenesulfonamide; 3,5-Dimethyl-4-aminobenzenesulfonamide; 4-Amino-3,5-dimethylbenzene-1-sulfonamide; 4-Amino-3,5-dimethylphenylsulfonamide; p-Amino-3,5-dimethylbenzenesulfonamide; 4-Amino-3,5-dimethylbenzenesulphonamide; ADBS; 7356-89-0 (CAS)
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide, 4-Amino-3,5-Dimethyl- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect quality and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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