Description

m-Toluidinomethanesulphonic Acid is a specialized organic sulfonic acid derivative, serving as a key intermediate in fine chemical synthesis. Its value lies in its role as a versatile building block for creating more complex molecules, particularly in the development of dyes, pigments, and functional materials. This compound is essential for manufacturers and R&D laboratories in the agrochemical, pharmaceutical, and specialty chemical industries seeking to introduce specific functional groups into their target compounds.

Application

• Dye and Pigment Intermediate: A crucial precursor in the synthesis of azo dyes and other complex colorants.
• Agrochemical Synthesis: Used in the manufacturing of certain herbicides, fungicides, and plant growth regulators.
• Pharmaceutical Intermediate: Serves as a building block in the research and development of active pharmaceutical ingredients (APIs).
• Photographic Chemicals: Employed in the production of certain light-sensitive compounds and developers.
• Crosslinking Agent: Can be utilized in polymer chemistry to modify resin properties and create crosslinked networks.
• Chemical Research & Development: A valuable reagent for academic and industrial research in organic synthesis and material science.

Basic Information

Product Name	m-Toluidinomethanesulphonic Acid
CAS No.	102-42-1
Molecular Formula	C8H11NO3S
Molecular Weight	201.24 g/mol
Synonyms	3-Methylbenzenaminium, N-(sulfomethyl)-, inner salt; m-Toluidine-N-methanesulfonic acid; 3-(Methylaminomethyl)benzenesulfonic acid; N-(3-Methylphenyl)methanesulfonamide acid; Metanilic acid derivative; m-Tolylaminomethanesulfonic acid; (3-Methylanilino)methanesulfonic acid
EINECS	203-031-5

Quality Control

Our m-Toluidinomethanesulphonic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics, supporting compliance with relevant industry standards for intermediate use.

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, strong bases, and incompatible materials.

Specification

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