Description

Dioctyl-Oxo-Phosphanium CAS NO 3011-82-3 is a quaternary phosphonium salt compound, valued for its utility as a phase-transfer catalyst and an ionic liquid precursor. Its structure makes it particularly effective in facilitating reactions between reagents in immiscible phases, enhancing reaction rates and yields. This chemical is essential for researchers and manufacturers in the fine chemical, pharmaceutical intermediate, and specialty polymer synthesis sectors.

Application

• Phase-transfer catalyst (PTC) in organic synthesis, particularly for alkylation and esterification reactions.
• Key intermediate in the preparation of task-specific ionic liquids for green chemistry applications.
• Catalyst and additive in polymerization processes for specialty polymers and resins.
• Surface-active agent and corrosion inhibitor in specialized formulations.
• Extraction agent in separation processes within the chemical and petrochemical industries.
• Research and development of novel organophosphorus compounds and catalysts.

Basic Information

Product Name	Dioctyl-Oxo-Phosphanium
CAS No.	3011-82-3
Molecular Formula	C₁₆H₃₅OP
Molecular Weight	274.43 g/mol
Synonyms	Dioctyloxophosphanium; Dioctylphosphine Oxide; Octylphosphine Oxide, Di-; Phosphine Oxide, Dioctyl-; Dioctylphosphane Oxide; (Di-n-octyl)phosphine Oxide; n-Octylphosphine Oxide, Di-; Dioctylphosphine Oxide (DOPO variant)
EINECS	Contact for details

Quality Control

Our Dioctyl-Oxo-Phosphanium is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, store in a cool, dry place at controlled room temperature (15-25°C). The container should be kept tightly sealed in a dry environment to minimize moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white solid or viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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