Description

2-Benzylaminobenzenesulfonic Acid is a specialized organic sulfonic acid derivative that serves as a key intermediate in advanced chemical synthesis. Its molecular structure, featuring both a benzylamino group and a sulfonic acid moiety, makes it valuable for introducing specific functional properties into target molecules. This compound is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and specialty dye industries for research and production processes.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a sulfonated aromatic backbone.
• Agrochemical Synthesis: Serves as a building block for creating herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Acts as a precursor or coupling agent in the production of azo dyes and other colorants.
• Chemical Research & Development: Employed as a versatile reagent in organic synthesis for introducing sulfonic acid groups.
• Surfactant and Detergent Industry: Can be utilized to develop specialized anionic surfactants with unique properties.
• Polymer Modification: Used to functionalize polymers, enhancing characteristics like solubility or ionic character.

Basic Information

Product Name	2-Benzylaminobenzenesulfonic Acid
CAS No.	91889-81-5
Molecular Formula	C₁₃H₁₃NO₃S
Molecular Weight	263.31 g/mol
Synonyms	Benzenesulfonic acid, 2-(benzylamino)-; o-(Benzylamino)benzenesulfonic acid; 2-(Benzylamino)benzenesulfonic acid; N-Benzyl-2-aminobenzenesulfonic acid; 2-Benzylaminobenzenesulphonic acid; BABS; (2-Benzylaminophenyl)sulfonic acid
EINECS	Contact for details

Quality Control

Our 2-Benzylaminobenzenesulfonic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with key parameters including assay, impurity profile, and physical characterization. Specifications can be aligned with customer requirements for research or commercial scale applications.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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