Description

4H-3,1-Benzothiazine-2-Thiol is a sulfur and nitrogen-containing heterocyclic compound that serves as a versatile chemical intermediate. Its unique structure makes it a valuable building block for synthesizing more complex molecules in advanced research and industrial applications. This product is primarily utilized by pharmaceutical R&D laboratories and specialty chemical manufacturers developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or anti-inflammatory pathways.
• Agrochemical Synthesis: Building block for developing new pesticides, herbicides, and fungicides with specific biological activity.
• Material Science Research: Used in the development of organic semiconductors, ligands for catalysis, and other advanced functional materials.
• Dye and Pigment Chemistry: Serves as an intermediate for creating specialized heterocyclic dyes and colorants.
• Biochemical Research: Employed as a probe or scaffold in studying enzyme inhibition and protein interactions.

Basic Information

Product Name	4H-3,1-Benzothiazine-2-Thiol
CAS No.	493-64-1
Molecular Formula	C8H7NS2
Molecular Weight	181.28 g/mol
Synonyms	2-Mercapto-4H-3,1-benzothiazine; 4H-1,3-Benzothiazine-2-thiol; 2-Thiol-4H-3,1-benzothiazine; Benzothiazine-2-thiol; 2-Mercaptobenzothiazine (isomeric); 493-64-1; 4H-3,1-Benzothiazine-2-thione (tautomer)
EINECS	207-787-4

Quality Control

Our 4H-3,1-Benzothiazine-2-Thiol is produced under strict quality management protocols. Each batch undergoes comprehensive 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 synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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