Description

3,4-Dihydro-2H-1,4-Benzothiazine is a versatile heterocyclic organic compound that serves as a crucial synthetic intermediate and building block in advanced chemical synthesis. Its unique fused-ring structure containing sulfur and nitrogen makes it valuable for constructing complex molecules with specific electronic and biological properties. This compound is primarily sought by researchers and manufacturers in the pharmaceutical and agrochemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Material Science Research: Serves as a precursor for organic semiconductors, dyes, and photostabilizers due to its electron-rich structure.
• Chemical Research & Development: A valuable scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Ligand and Catalyst Preparation: Utilized in the preparation of specialized ligands for coordination chemistry and catalysis.

Basic Information

Product Name	3,4-Dihydro-2H-1,4-Benzothiazine
CAS No.	3080-99-7
Molecular Formula	C8H9NS
Molecular Weight	151.23 g/mol
Synonyms	3,4-Dihydro-2H-1,4-benzothiazine; 2H-1,4-Benzothiazine, 3,4-dihydro-; 1,4-Benzothiazine, 3,4-dihydro-2H-; 3,4-Dihydro-1,4-benzothiazine; 3,4-Dihydro-2H-benzo[b][1,4]thiazine; Benzo-1,4-thiazine, 3,4-dihydro-; 3080-99-7
EINECS	221-388-3

Quality Control

Our 3,4-Dihydro-2H-1,4-Benzothiazine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, 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 to guarantee traceability and batch-to-batch consistency.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber or opaque.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.