Description

2,5-Dimethoxybenzenesulfonamide is a specialized aromatic sulfonamide derivative characterized by its dimethoxy substitution pattern. This compound serves as a versatile and high-value pharmaceutical intermediate and organic synthesis building block, essential for constructing complex molecular architectures. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor or electron-transport material in the development of advanced organic electronic devices.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing specialized dyes and functional colorants.
• Polymer Modification: Employed to introduce sulfonamide functional groups into polymers to alter their physical or chemical properties.
• Chemical Research & Development: A valuable reagent for methodological studies in organic chemistry and medicinal chemistry.
• Ligand Synthesis: Used in the preparation of ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	2,5-Dimethoxybenzenesulfonamide
CAS No.	19116-90-6
Molecular Formula	C8H11NO4S
Molecular Weight	217.24 g/mol
Synonyms	2,5-Dimethoxybenzenesulfonamide; 1,4-Dimethoxy-2-sulfamoylbenzene; Benzenesulfonamide, 2,5-dimethoxy-; 2,5-Dimethoxybenzene-1-sulfonamide; 2,5-Dimethoxyphenylsulfonamide; 2,5-Dimethoxybenzenesulphonamide; NSC 163063
EINECS	Contact for details

Quality Control

Our 2,5-Dimethoxybenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical R&D and scale-up processes.

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 heat, sparks, and open flame. The product is light-sensitive (store away from light).

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
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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