Description

10-Octyl-10H-Phenothiazine is a high-purity alkylated phenothiazine derivative, primarily valued for its exceptional performance as an antioxidant and polymerization inhibitor in industrial processes. Its chemical structure provides effective radical scavenging properties, making it critical for stabilizing sensitive materials against thermal and oxidative degradation. This compound is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product shelf life and processing stability.

Application

• Polymer Stabilizer: Acts as a highly effective antioxidant and inhibitor in the production and processing of polymers like polyolefins, styrenics, and acrylics to prevent premature degradation and cross-linking.
• Lubricant & Fuel Additive: Used as an antioxidant additive in synthetic lubricants, greases, and industrial fuels to inhibit oxidation, reduce sludge formation, and extend operational life.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex phenothiazine-based compounds for pharmaceutical and agrochemical applications.
• Inhibitor for Monomers: Employed to prevent unwanted spontaneous polymerization during the storage and transportation of reactive monomers such as styrene, acrylates, and vinyl compounds.
• Photographic Chemicals: Utilized in certain specialized photographic developers and as a stabilizer in photosensitive materials.
• Research & Development: A valuable reagent in academic and industrial R&D for studying antioxidant mechanisms and developing new stabilization systems.

Basic Information

Product Name	10-Octyl-10H-Phenothiazine
CAS No.	38076-72-1
Molecular Formula	C20H25NS
Molecular Weight	311.49 g/mol
Synonyms	Octylphenothiazine; N-Octylphenothiazine; 10H-Phenothiazine, 10-octyl-; Phenothiazine, 10-octyl-; N-Octyl-10H-phenothiazine; Antioxidant Octylphenothiazine; Polymerization Inhibitor OPP; Light stabilizer 38076-72-1
EINECS	Contact for details

Quality Control

Our 10-Octyl-10H-Phenothiazine is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and related substances, to meet exacting customer specifications. A Certificate of Analysis (COA) documenting identity, purity, and other critical parameters is provided with every shipment to support your quality assurance protocols.

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 kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.