Description

3-Methyl-2-Benzothiazolinone is a versatile heterocyclic organic compound that serves as a key intermediate in the synthesis of various high-value chemicals. Its importance lies in its role as a fundamental building block for dyes, pharmaceuticals, and agrochemicals, where its benzothiazole core provides essential functional properties. This product is primarily needed by manufacturers in the dye and pigment industry, as well as by research and development laboratories in pharmaceutical and agrochemical sectors seeking to develop new active compounds.

Application

• Dye and Pigment Intermediate: A crucial precursor in the synthesis of cationic dyes, fluorescent brighteners, and other specialty colorants.
• Pharmaceutical Synthesis: Serves as a key building block for creating benzothiazole-based drug candidates with potential biological activity.
• Agrochemical Development: Used in the research and production of novel herbicides, fungicides, and other crop protection agents.
• Chemical Research: Employed as a standard reagent and intermediate in organic synthesis and medicinal chemistry research.
• Photographic Chemicals: Can be utilized in the formulation of certain light-sensitive compounds and photographic developers.
• Polymer Additives: Investigated for use in the creation of specialty polymers and as a component in corrosion inhibitors.

Basic Information

Product Name	3-Methyl-2-Benzothiazolinone
CAS No.	18644-20-7
Molecular Formula	C8H7NOS
Molecular Weight	165.21 g/mol
Synonyms	3-Methyl-2(3H)-benzothiazolone; 3-Methyl-2-benzothiazolinon; 2-Benzothiazolinone, 3-methyl-; MBTH; 3-Methylbenzothiazol-2(3H)-one; 3-Methyl-2-benzothiazolinone hydrate; 3-Methyl-2-benzothiazolinone monohydrate
EINECS	242-456-5

Quality Control

Our 3-Methyl-2-Benzothiazolinone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including identification, assay, and impurity profiling. Certificates of Analysis (COA) documenting all test results are provided with every shipment to guarantee compliance with your specifications and industry standards.

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 and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	136 - 140 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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