Description

5-Methylbenzo[D]Isothiazol-3-Amine is a specialized heterocyclic aromatic amine compound that serves as a crucial building block in advanced organic synthesis. Its unique benzoisothiazole core makes it a valuable intermediate for the development of pharmaceuticals, agrochemicals, and functional materials. This high-purity intermediate is primarily sought by research institutions and industrial manufacturers in the life sciences and specialty chemical sectors for creating novel active compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the research and development of new generation pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of advanced polymers and organic electronic materials.
• Dye and Pigment Industry: Acts as an intermediate for synthesizing specialized heterocyclic dyes and optical brighteners.
• Chemical Research & Development: A versatile scaffold for medicinal chemistry and process chemistry research in both academic and industrial settings.

Basic Information

Product Name	5-Methylbenzo[D]Isothiazol-3-Amine
CAS No.	105734-78-9
Molecular Formula	C8H8N2S
Molecular Weight	164.23 g/mol
Synonyms	3-Amino-5-methylbenzo[d]isothiazole; 5-Methyl-1,2-benzisothiazol-3-amine; 5-Methylbenzo[d]isothiazol-3-ylamine; 5-Methyl-3-isothiazolamine; Benzo[d]isothiazol-3-amine, 5-methyl-; 105734-78-9 (CAS); 5-Methyl-1,2-benzisothiazole-3-amine
EINECS	Contact for details

Quality Control

Our 5-Methylbenzo[D]Isothiazol-3-Amine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP guidelines where applicable, and our quality protocols are designed to meet the stringent requirements of pharmaceutical and advanced material research.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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