Description

n-Methyl 3-Bromo-5-Methylbenzenesulfonamide is a high-purity, functionalized benzenesulfonamide derivative designed for advanced chemical synthesis and pharmaceutical research. This compound serves as a versatile and critical building block, enabling the introduction of a sulfonamide moiety with specific bromo and methyl substituents into complex molecular architectures. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications such as medicinal chemistry, catalyst development, and the synthesis of novel materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for candidates targeting enzyme inhibition.
• Medicinal Chemistry: Used in structure-activity relationship (SAR) studies and lead optimization to explore novel chemical space and improve drug-like properties.
• Agrochemical Synthesis: Serves as a precursor in the development of novel herbicides, fungicides, and plant growth regulators.
• Chemical Biology Probe Development: Employed in the synthesis of molecular probes for studying biological pathways and protein function.
• Ligand and Catalyst Precursor: Useful in the preparation of specialized ligands for metal catalysis or organocatalysts.
• Polymer and Material Science: Can be incorporated into monomers or additives to impart specific functional properties to advanced polymers.

Basic Information

Product Name	n-Methyl 3-Bromo-5-Methylbenzenesulfonamide
CAS No.	1020252-91-8
Molecular Formula	C8H10BrNO2S
Molecular Weight	264.14 g/mol
Synonyms	3-Bromo-5-methyl-N-methylbenzenesulfonamide; N-Methyl-3-bromo-5-methylbenzenesulfonamide; 3-Bromo-5-methylbenzenesulfonamide, N-methyl-; Benzenesulfonamide, 3-bromo-5-methyl-N-methyl-; 1020252-91-8; 3-Bromo-5-methyl-N-methylbenzene-1-sulfonamide
EINECS	Contact for details

Quality Control

Our n-Methyl 3-Bromo-5-Methylbenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our commitment to quality supports your research and development needs with reliable, traceable materials.

Storage

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

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.