Description

4-Bromo-n-Ethyl-3-Methylbenzenesulfonamide is a high-purity, organosulfur compound featuring a brominated aromatic ring system. This specialty chemical serves as a versatile and critical synthetic intermediate and pharmacophore building block in advanced organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry research targeting sulfonamide-based therapeutics.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides, leveraging its sulfonamide functionality.
• Organic Synthesis Reagent: Serves as a versatile precursor for cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) due to the presence of the bromine substituent.
• Material Science Research: Potential monomer or additive in the development of specialized polymers and advanced organic materials.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme inhibition and biological pathways.

Basic Information

Item	Details
Product Name	4-Bromo-n-Ethyl-3-Methylbenzenesulfonamide
CAS No.	1094563-49-1
Molecular Formula	C9H12BrNO2S
Molecular Weight	278.17 g/mol
Synonyms	4-Bromo-3-methyl-N-ethylbenzenesulfonamide; N-Ethyl-4-bromo-3-methylbenzenesulfonamide; 1-Bromo-2-methyl-5-[(ethylamino)sulfonyl]benzene; Benzenesulfonamide, 4-bromo-N-ethyl-3-methyl-; 4-Bromo-N-ethyl-3-methylbenzene-1-sulfonamide
EINECS	Contact for details

Quality Control

Our 4-Bromo-n-Ethyl-3-Methylbenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, which includes data from HPLC, NMR, and other relevant identification and purity tests. Our quality commitment ensures the material meets the stringent requirements for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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