Description

4-Hydroxy-2-Methyl-2H-1,4-Benzothiazin-3(4H)-One is a specialized heterocyclic organic compound belonging to the benzothiazine class, serving as a key synthetic intermediate and functional building block. Its molecular structure makes it valuable for introducing specific chemical functionality into more complex molecules. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting neurological or anti-inflammatory pathways.
• Agrochemical Research: Used in the development and production of new-generation pesticides, herbicides, and fungicides.
• Organic Synthesis: Serves as a versatile precursor for synthesizing complex heterocyclic compounds and fine chemicals in laboratory and pilot-scale operations.
• Material Science: Investigated for its potential in creating functional dyes, photoactive materials, and advanced polymers.
• Biochemical Research: Utilized as a standard or reagent in biochemical studies and analytical method development.

Basic Information

Product Name	4-Hydroxy-2-Methyl-2H-1,4-Benzothiazin-3(4H)-One
CAS No.	4892-06-2
Molecular Formula	C9H9NO2S
Molecular Weight	195.24 g/mol
Synonyms	4-Hydroxy-2-methyl-2H-1,4-benzothiazin-3(4H)-one; 2-Methyl-4-hydroxy-1,4-benzothiazin-3-one; 3(4H)-Benzothiazinone, 4-hydroxy-2-methyl-; 4-Hydroxy-2-methyl-1,4-benzothiazin-3-one; 2-Methyl-4-hydroxy-2H-1,4-benzothiazin-3(4H)-one; 4-Hydroxy-2-methylbenzothiazin-3-one; 4892-06-2 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-2-Methyl-2H-1,4-Benzothiazin-3(4H)-One is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting key parameters such as assay and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

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). Due to its light-sensitive nature and propensity for oxidation, it is recommended to store the material under an inert atmosphere for long-term preservation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.