Description

2-Amino-4-[(Methoxycarbonyl)Amino]-Benzenesulfonic Acid is a specialized aromatic sulfonic acid derivative that serves as a high-value intermediate in advanced organic synthesis. Its bifunctional structure, featuring both a primary amine and a protected carbamate group, makes it a critical building block for constructing complex molecules with specific functionalities. This compound is essential for research and development chemists and manufacturers in the pharmaceutical and agrochemical sectors who require precise and reliable synthetic precursors.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a sulfonamide or aniline moiety.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where the benzenesulfonic acid core provides favorable solubility and bioactivity.
• Dye and Pigment Manufacturing: Serves as a starting material for producing azo dyes and other colorants, leveraging its amino group for diazotization and coupling reactions.
• Polymer Chemistry: Can be incorporated as a monomer or modifier to introduce sulfonic acid groups into polymers, enhancing properties like hydrophilicity or ion-exchange capacity.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and creating compound libraries for screening.
• Chemical Synthesis: Employed in custom synthesis and contract manufacturing for producing tailored organic compounds for various industrial applications.

Basic Information

Product Name	2-Amino-4-[(Methoxycarbonyl)Amino]-Benzenesulfonic Acid
CAS No.	914358-36-4
Molecular Formula	C9H11N3O5S
Molecular Weight	273.27 g/mol
Synonyms	4-Amino-3-[(methoxycarbonyl)amino]benzenesulfonic acid; 2-Amino-4-(methoxycarbonylamino)benzenesulfonic acid; Benzenesulfonic acid, 2-amino-4-[(methoxycarbonyl)amino]-; 4-Carbamoylamino-2-aminobenzenesulfonic acid methyl ester (tautomeric form); Methyl (4-amino-3-sulfophenyl)carbamate
EINECS	Contact for details

Quality Control

Our 2-Amino-4-[(Methoxycarbonyl)Amino]-Benzenesulfonic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed to exclude moisture. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.2%
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.