Description

3,3'-Propylenebis-10H-Phenothiazine is a specialized organic compound belonging to the phenothiazine class, known for its role as a versatile intermediate and functional additive. Its molecular structure makes it valuable for applications requiring antioxidant, light-stabilizing, or electron-transfer properties. This product is primarily utilized by manufacturers in the polymer, specialty chemical, and advanced material sectors for developing high-performance formulations.

Application

• Polymer Stabilizer: Acts as an antioxidant and light stabilizer in plastics and synthetic rubbers to prevent thermal and UV-induced degradation.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex phenothiazine derivatives for pharmaceutical and agrochemical research.
• Electron-Transfer Agent: Used in electrochemical applications and in the development of organic semiconductors and conductive polymers.
• Lubricant & Fuel Additive: Functions as an antioxidant additive in industrial lubricants and specialty fuels to enhance oxidative stability.
• Photoreceptor Material: Employed in the research and production of materials for photocopiers and organic photoconductors (OPCs).
• Analytical Reagent: Utilized as a standard or reagent in analytical chemistry for redox titration and spectroscopic studies.

Basic Information

Product Name	3,3'-Propylenebis-10H-Phenothiazine
CAS No.	71913-07-0
Molecular Formula	C27H22N2S2
Molecular Weight	438.61 g/mol
Synonyms	3,3'-(Propane-1,3-diyl)bis(10H-phenothiazine); 1,3-Bis(10H-phenothiazin-3-yl)propane; N,N'-Propylenebisphenothiazine; Phenothiazine, 3,3'-propylidenebis-; Bis(3-phenothiazinyl)propane; 3,3'-(1,3-Propanediyl)bis-phenothiazine; Antioxidant PBP
EINECS	Contact for details

Quality Control

Our 3,3'-Propylenebis-10H-Phenothiazine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistency and meets high-purity standards suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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 (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to greenish powder
Identification (IR)	Conforms to structure
Assay (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.