Description

10H-Phenothiazin-3-Ol is a versatile heterocyclic organic compound belonging to the phenothiazine class, serving as a crucial intermediate in advanced chemical synthesis. Its unique tricyclic structure makes it a valuable building block for developing pharmaceuticals, dyes, and functional materials. This high-purity compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of phenothiazine-derived antipsychotic drugs, antihistamines, and other active pharmaceutical ingredients (APIs).
• Dye and Pigment Manufacturing: Used in the production of thiazine dyes and other colorants for industrial and analytical applications.
• Agrochemical Synthesis: Serves as an intermediate in the development of novel pesticides and herbicides.
• Research & Development: A valuable reagent in organic chemistry research for constructing complex heterocyclic systems and studying redox-active molecules.
• Polymer Chemistry: Can be incorporated as a functional monomer or additive to impart specific properties like UV stabilization or redox activity to polymers.
• Analytical Chemistry: Employed as a standard or reagent in specific spectrophotometric and electrochemical analysis methods.

Basic Information

Product Name	10H-Phenothiazin-3-Ol
CAS No.	1927-44-2
Molecular Formula	C₁₂H₉NOS
Molecular Weight	215.27 g/mol
Synonyms	Phenothiazin-3-ol; 3-Hydroxyphenothiazine; 3-Phenothiazinol; 10H-Phenothiazin-3-ol; 3-Hydroxy-10H-phenothiazine; 3-Phenothiazinol; 3-Hydroxyphenothiazine; Phenothiazine-3-ol
EINECS	217-677-6

Quality Control

Our 10H-Phenothiazin-3-Ol is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for synthesis and research. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere for long-term preservation and to minimize exposure to air.

Specification

Item	Specification
Appearance	Light yellow to brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.