Description

Bis[2-(Hexyloxy)Ethyl] Hydrogen Phosphate CAS NO 3538-36-1 is a specialized organophosphate compound widely used as a high-performance intermediate and additive. Its molecular structure, featuring hexyloxy-ethyl chains, provides unique properties valuable for modifying surface interactions and chemical synthesis. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance material performance and process efficiency.

Application

• Polymer Additive: Acts as a plasticizer, stabilizer, or flame retardant synergist in various polymer formulations.
• Lubricant & Grease Formulation: Serves as an extreme pressure (EP) additive or anti-wear agent in industrial lubricants and metalworking fluids.
• Surface Active Agent: Used as a wetting agent, dispersant, or emulsifier in coatings, inks, and agrochemical formulations.
• Chemical Intermediate: A key building block for the synthesis of more complex phosphate esters and specialty surfactants.
• Extractant & Chelating Agent: Employed in solvent extraction processes for metal separation and recovery in hydrometallurgy.
• Corrosion Inhibitor: Provides protective properties in functional fluids and coating systems for metal substrates.

Basic Information

Product Name	Bis[2-(Hexyloxy)Ethyl] Hydrogen Phosphate
CAS No.	3538-36-1
Molecular Formula	C16H35O6P
Molecular Weight	354.42 g/mol
Synonyms	Di(2-hexyloxyethyl) hydrogen phosphate; Bis(2-hexyloxyethyl) phosphate; 2-Hexyloxyethanol hydrogen phosphate (ester); Phosphoric acid, bis(2-hexyloxyethyl) ester; Hexyl Cellosolve Phosphate; Di(hexyloxyethyl) phosphate; O,O-Bis(2-hexyloxyethyl) hydrogen phosphorate
EINECS	222-569-5

Quality Control

Our Bis[2-(Hexyloxy)Ethyl] Hydrogen Phosphate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles 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). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Acid Value	Contact for details
Specific Gravity (20°C)	~1.05 - 1.10

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