Description

Phosphoric Acid Dibutylisopropenyl Ester is a specialized organophosphorus compound used as a key intermediate and functional additive. This product is valued for its unique chemical structure, which imparts properties useful in advanced material synthesis and surface modification. It is primarily sought by manufacturers in the polymer, specialty chemical, and lubricant industries for applications requiring acid catalysis, flame retardancy, or adhesion promotion.

Application

• Polymer Additive: Acts as a flame retardant synergist and plasticizer in PVC and other polymer formulations.
• Chemical Intermediate: Serves as a crucial building block for synthesizing more complex organophosphate esters and surfactants.
• Lubricant & Hydraulic Fluid Component: Used as an anti-wear and extreme pressure (EP) additive in advanced lubricant systems.
• Adhesion Promoter: Enhances the bonding of coatings, adhesives, and inks to various substrates, particularly metals.
• Corrosion Inhibitor: Provides protective properties in metalworking fluids and industrial coolant formulations.
• Solvent & Extraction Agent: Employed in specialized solvent applications and extraction processes for metals.

Basic Information

Product Name	Phosphoric Acid Dibutylisopropenyl Ester
CAS No.	5954-40-5
Molecular Formula	C11H23O4P
Molecular Weight	250.27 g/mol
Synonyms	Dibutyl Isopropenyl Phosphate; Isopropenyl Dibutyl Phosphate; Phosphoric Acid, Dibutyl Isopropenyl Ester; Dibutyl(1-methylethenyl) Phosphate; 1-Methylethenyl Dibutyl Phosphate; 2-Propen-2-ol, 1,1-dimethyl-, Dibutyl Phosphate; DBIP
EINECS	227-732-7

Quality Control

Our Phosphoric Acid Dibutylisopropenyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and meets high-purity standards suitable for industrial and specialty chemical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep the container tightly sealed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Acidity (as H3PO4)	≤ 1.0%
Specific Gravity (20°C)	1.020 - 1.060
Refractive Index (20°C)	1.430 - 1.450

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