Description

5,5-Dimethyl-n-[(Z)-9-Octadecenyl]-1,3,2-Dioxaphosphorinan-2-Amine2-Oxide is a specialized organophosphorus compound that serves as a high-performance additive and intermediate. Its unique structure, featuring a cyclic phosphorinanamine oxide moiety linked to an oleyl chain, provides exceptional surface-active and stabilizing properties. This chemical is essential for formulators and manufacturers in industries such as polymer production, lubricants, and specialty surfactants, where it enhances product performance and stability.

Application

• Polymer Additive: Acts as a thermal stabilizer, antioxidant, and processing aid in plastics and synthetic rubbers.
• Lubricant & Grease Formulation: Functions as an extreme pressure (EP) additive and anti-wear agent to reduce friction and protect metal surfaces.
• Surfactant Intermediate: Used in the synthesis of specialized cationic and amphoteric surfactants for personal care and industrial cleaning products.
• Flame Retardant Synergist: Enhances the efficacy of primary flame retardants in polymeric materials and textiles.
• Corrosion Inhibitor: Provides protective films on ferrous and non-ferrous metals in industrial fluids and coatings.
• Fuel & Oil Additive: Improves detergent and dispersant properties in engine oils and fuel systems.

Basic Information

Product Name	5,5-Dimethyl-n-[(Z)-9-Octadecenyl]-1,3,2-Dioxaphosphorinan-2-Amine2-Oxide
CAS No.	71426-91-0
Molecular Formula	C23H48NO3P
Molecular Weight	417.60 g/mol
Synonyms	Oleylaminomethyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane; N-(9Z-Octadecen-1-yl)-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinan-2-amine 2-oxide; 5,5-Dimethyl-2-(oleylamino)-2-oxo-1,3,2-dioxaphosphorinane 2-oxide; Phosphorinanamine oxide, oleyl-; Oleyl-substituted cyclic phosphorinanamine oxide; Antioxidant 71426-91-0; Lubricant additive 71426-91-0
EINECS	Contact for details

Quality Control

Our production of 5,5-Dimethyl-n-[(Z)-9-Octadecenyl]-1,3,2-Dioxaphosphorinan-2-Amine2-Oxide adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting purity, physical properties, and test results are provided with each shipment and are available upon request.

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 strong oxidizing agents and strong bases. The container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white waxy solid or viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Melting Point / Pour Point	Contact for details
Heavy Metals (as Pb)	≤ 10 ppm

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