Description

4-Methoxybenzenesulfonamide is a versatile organic intermediate characterized by its sulfonamide functional group and methoxy-substituted aromatic ring. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought by research institutions and industrial manufacturers involved in developing active pharmaceutical ingredients (APIs), specialty chemicals, and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates, particularly those targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, leveraging its bioactivity as a sulfonamide derivative.
• Organic Synthesis Building Block: Serves as a versatile reagent for introducing the 4-methoxybenzenesulfonyl moiety into target molecules, facilitating further chemical modifications.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of specialty dyes and colorants for industrial applications.
• Material Science Research: Investigated for use in the development of polymers, ligands for catalysis, and advanced organic frameworks.

Basic Information

Product Name	4-Methoxybenzenesulfonamide
CAS No.	1129-26-6
Molecular Formula	C7H9NO3S
Molecular Weight	187.22 g/mol
Synonyms	p-Methoxybenzenesulfonamide; 4-Methoxybenzene-1-sulfonamide; Anisolesulfonamide; Benzenesulfonamide, 4-methoxy-; p-Anisylsulfonamide; 4-Methoxybenzenesulphonamide; 4-Methoxy-phenylsulfonamide
EINECS	214-450-7

Quality Control

Our 4-Methoxybenzenesulfonamide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	142 - 146 °C
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.