Description

10-Phenyl-10H-Phenothiazine is a high-purity, functionalized phenothiazine derivative valued for its role as a versatile chemical intermediate and a highly effective antioxidant and stabilizer. Its molecular structure makes it a critical component in advanced material science and specialty chemical synthesis, where it prevents oxidative degradation and extends product life. This compound is essential for manufacturers in the polymer, pharmaceutical, and agrochemical industries seeking to enhance the stability and performance of their formulations.

Application

• Polymer Stabilizer: Acts as a highly effective antioxidant and light stabilizer in plastics, synthetic rubbers, and elastomers to prevent thermal and oxidative degradation.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of phenothiazine-based drugs, including antipsychotics and antihistamines.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, contributing to their stability and efficacy.
• Dye and Pigment Manufacturing: Functions as an intermediate in the synthesis of specific dyes and organic pigments.
• Research & Development: Employed in academic and industrial R&D for studying charge-transfer complexes, organic semiconductors, and redox chemistry.
• Lubricant Additive: Incorporated into high-performance lubricants and greases as an antioxidant to reduce sludge formation and extend service life.

Basic Information

Product Name	10-Phenyl-10H-Phenothiazine
CAS No.	7152-42-3
Molecular Formula	C18H13NS
Molecular Weight	275.37 g/mol
Synonyms	10-Phenylphenothiazine; Phenothiazine, 10-phenyl-; N-Phenylphenothiazine; 10H-Phenothiazine, 10-phenyl-; NSC 404087; AI3-24360; CCRIS 6051; HSDB 6456; LS-1655
EINECS	230-485-8

Quality Control

Our 10-Phenyl-10H-Phenothiazine is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	185 - 190 °C
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.