Description

Benzoic Acid, 4-[(Methylamino)Sulfonyl]-, Methyl Ester is a specialized sulfonamide derivative of benzoic acid, serving as a crucial synthetic intermediate in advanced organic chemistry. This compound matters for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients and agrochemicals. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to introduce specific sulfonamide functionalities into target molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting enzymes where the sulfonamide group acts as a pharmacophore.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators that incorporate sulfonylurea or sulfonamide motifs.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other specialty chemicals requiring a functionalized benzoate core.
• Material Science Research: Investigated as a monomer or additive for creating polymers with specific thermal or solubility properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, including cross-coupling and amidation reactions.

Basic Information

Product Name	Benzoic Acid, 4-[(Methylamino)Sulfonyl]-, Methyl Ester
CAS No.	474398-77-1
Molecular Formula	C9H11NO4S
Molecular Weight	229.25 g/mol
Synonyms	Methyl 4-[(Methylamino)sulfonyl]benzoate; 4-(Methylsulfamoyl)benzoic acid methyl ester; Methyl 4-(N-methylsulfamoyl)benzoate; Benzoic acid, 4-[(methylamino)sulfonyl]-, methyl ester; Methyl p-(N-methylsulfamoyl)benzoate; p-(N-Methylsulfamoyl)benzoic acid methyl ester; Methyl ester of 4-(methylsulfamoyl)benzoic acid
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 4-[(Methylamino)Sulfonyl]-, Methyl Ester is produced under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and industrial synthesis. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing key parameters such as identity, assay, and impurity profiles. For projects requiring specific regulatory compliance, please contact our technical team to discuss custom synthesis and documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details

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