Description

2(3H)-Benzothiazolone,5-Mercapto-(9Ci) is a specialized heterocyclic organic compound that serves as a key intermediate in advanced chemical synthesis. Its unique structure, featuring both benzothiazolone and mercapto functional groups, makes it a valuable building block for creating complex molecules with specific electronic or biological properties. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting neurological or anti-inflammatory pathways.
• Agrochemical Research: Used in the development of new fungicides, herbicides, and plant growth regulators due to its bioactive heterocyclic core.
• Organic Electronics: Serves as a building block for organic semiconductors, charge-transport materials, and light-emitting compounds in OLED research.
• Dye & Pigment Synthesis: An intermediate for creating specialized dyes, fluorescent markers, and photographic chemicals.
• Polymer Additives: Investigated for use as a stabilizer, antioxidant, or cross-linking agent in specialty polymer formulations.
• Chemical Research: Employed in academic and industrial laboratories for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	2(3H)-Benzothiazolone,5-Mercapto-(9Ci)
CAS No.	541539-55-3
Molecular Formula	C7H5NOS2
Molecular Weight	183.25 g/mol
Synonyms	5-Mercapto-2(3H)-benzothiazolone; 5-Mercaptobenzothiazol-2(3H)-one; 2-Benzothiazolinone, 5-mercapto-; 5-Mercapto-2-benzothiazolinone; 5-Mercapto-2-hydroxybenzothiazole; 2-Hydroxy-5-mercaptobenzothiazole; MBT-OH (alternative); 5-Sulfanyl-1,3-benzothiazol-2-ol
EINECS	Contact for details

Quality Control

Our 2(3H)-Benzothiazolone,5-Mercapto-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to minimize moisture absorption and oxidation. Store away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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