Description

Benzeneethanesulfonic Acid, Ba-Amino-3-Methyl- (9Ci) is a specialized organic sulfonic acid derivative with a distinct amino-methyl substitution pattern. This compound is valued as a versatile building block and intermediate in advanced organic synthesis, particularly for introducing functionalized sulfonate groups. It is primarily sought by R&D and production teams in the pharmaceutical and agrochemical industries for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those requiring sulfonamide or sulfonic acid functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for sulfonated dyes and specialty colorants.
• Ligand and Catalyst Development: Employed in creating specialized ligands for metal catalysis and coordination chemistry.
• Polymer Modification: Used to introduce ionic or polar groups into polymer backbones to alter material properties.
• Chemical Research (R&D): A valuable reagent for method development and exploring new synthetic pathways in academic and industrial laboratories.

Basic Information

Item	Details
Product Name	Benzeneethanesulfonic Acid, Ba-Amino-3-Methyl- (9Ci)
CAS No.	819794-51-9
Molecular Formula	C9H13NO3S
Molecular Weight	215.27 g/mol
Synonyms	2-(3-Amino-4-methylphenyl)ethanesulfonic acid; 3-Amino-4-methylbenzenethanesulfonic acid; 4-Methyl-3-aminobenzenethanesulfonic acid; 2-(3-Amino-4-methylphenyl)ethane-1-sulfonic acid; BA-Amino-3-Methyl-Benzeneethanesulfonic Acid; (3-Amino-4-methylphenyl)ethanesulfonic acid
EINECS	Contact for details

Quality Control

Every batch of Benzeneethanesulfonic Acid, Ba-Amino-3-Methyl- (9Ci) is produced and tested under a strict quality management system. We ensure high purity and consistent batch-to-batch quality through advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, store in a cool, dry place at a controlled room temperature (15-25°C). For long-term storage, consider using desiccants or an inert atmosphere to maintain product integrity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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