Description

4-Diazomethyl-N,n-Dimethylbenzenesulfonamide CAS NO 71398-36-2 is a specialized diazo compound primarily used as a versatile chemical building block and photoaffinity labeling reagent. Its unique molecular structure, featuring a reactive diazomethyl group, makes it a critical intermediate for synthesizing more complex molecules in advanced research and development. This high-purity intermediate is essential for pharmaceutical chemists, agrochemical researchers, and material scientists working on innovative synthesis pathways.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Photoaffinity Labeling Probe: Used in biochemical research to study protein-ligand interactions and enzyme active sites.
• Agrochemical Synthesis: Intermediate in the development of new pesticides and herbicides.
• Material Science Research: Precursor for creating specialized polymers and advanced functional materials.
• Cross-linking Agent: Utilized in the modification and stabilization of biomolecules and synthetic polymers.
• Organic Synthesis Reagent: Serves as a diazo transfer agent in various carbon-carbon and carbon-heteroatom bond-forming reactions.

Basic Information

Product Name	4-Diazomethyl-N,n-Dimethylbenzenesulfonamide
CAS No.	71398-36-2
Molecular Formula	C9H11N3O2S
Molecular Weight	225.27 g/mol
Synonyms	N,N-Dimethyl-4-(diazomethyl)benzenesulfonamide; p-(Diazomethyl)-N,N-dimethylbenzenesulfonamide; Benzenesulfonamide, N,N-dimethyl-4-(diazomethyl)-; Diazomethyl Dimethylphenylsulfonamide; DMDBS; Photoaffinity Labeling Reagent DMDBS
EINECS	Contact for details

Quality Control

Our 4-Diazomethyl-N,n-Dimethylbenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing batch-specific results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive nature, handling and storage must minimize all exposure to light. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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