Dibutyl Phosphate | 107-66-4

Cas No :

107-66-4

Form :

Liquid

Molecular Weight :

210.19 G/Mol

Molecular Formula :

C8H19O4P

Boiling Point :

260 °C

Melting Point :

-10 °C

Flash Point :

120 °C

Solubility :

Slightly Soluble In Water; Soluble In Many Organic Solvents

Description :

Overview of Dibutyl Phosphate

Dibutyl Phosphate (CAS: 107-66-4) is an organophosphorus compound widely used in metal extraction, chemical processing, plastic additives, and specialty industrial formulations. It typically appears as a colorless to pale yellow liquid with strong chemical stability and excellent solvating properties. Due to its phosphate ester structure, Dibutyl Phosphate acts as an efficient extractant, plasticizer intermediate, and reaction modifier in many industrial processes.

This compound is particularly valuable in hydrometallurgy and solvent extraction systems, where it helps separate and purify metals such as uranium, rare earth elements, and transition metals. In industrial chemistry, phosphate esters such as Tributyl Phosphate, Triethyl Phosphate, and Diethyl Phosphate are also commonly used in extraction processes, plasticizers, and specialty chemical manufacturing.


Applications of Dibutyl Phosphate

Metal Extraction & Hydrometallurgy

Dibutyl Phosphate is widely used in metal recovery and solvent extraction processes.

  • Used as an extractant in uranium and rare earth metal recovery

  • Supports hydrometallurgical purification processes

  • Improves metal separation efficiency

  • Used in mining and metallurgical refining industries


Chemical Manufacturing

This compound is important in specialty chemical and intermediate production.

  • Used as a reaction modifier and intermediate

  • Applied in phosphate-based chemical synthesis

  • Supports production of industrial additives and functional chemicals


Plastic & Polymer Industry

Dibutyl Phosphate can be used in plastic additive formulations.

  • Used as an intermediate in plasticizer production

  • Improves flexibility and processing properties of polymer materials

  • Applied in resins and industrial polymer systems


Industrial Solvent Systems

The compound is useful in solvent extraction and industrial processing.

  • Used in solvent systems for chemical separation

  • Enhances selective extraction of metal ions

  • Suitable for industrial purification processes


Laboratory & Research Applications

Dibutyl Phosphate is also used in chemical research and analytical laboratories.

  • Applied in solvent extraction studies

  • Used in chemical separation research

  • Suitable for advanced industrial chemistry research


Safety & Handling Guidelines

  • Avoid direct contact with skin and eyes

  • Use protective gloves, goggles, and lab safety equipment

  • Handle in well-ventilated environments

  • Store in tightly sealed containers in cool, dry areas

  • Keep away from strong oxidizing agents

  • Follow COA and MSDS instructions carefully

 

Where to Buy Dibutyl Phosphate?

Dibutyl Phosphate Manufacturer

ChemicalBull supplies high-purity Dibutyl Phosphate suitable for metal extraction, industrial chemical processing, and specialty chemical manufacturing.


Dibutyl Phosphate Supplier & Distributor

  • Available in laboratory and industrial bulk packaging

  • Suitable for hydrometallurgy, solvent extraction, and industrial formulations

  • COA, MSDS, and technical specifications available


Dibutyl Phosphate MSDS

  • May cause irritation to skin, eyes, and respiratory tract

  • Avoid prolonged exposure or inhalation of vapors

  • Use proper protective equipment during handling

  • Store in cool, dry, and ventilated storage areas

  • Refer to complete MSDS documentation for emergency procedures



Frequently Asked Questions (FAQs)

  1. What is the molecular formula of Dibutyl Phosphate?

    Molecular Formula: C₈H₁₉O₄P
    Molecular Weight: 210.21 g/mol

  2. What is Dibutyl Phosphate used for?

    It is mainly used as a metal extraction reagent, industrial chemical intermediate, plastic additive component, and solvent extraction agent.

  3. Which industries use Dibutyl Phosphate?

    Common industries include mining, metallurgy, chemical manufacturing, plastics, and research laboratories.

  4. Why is Dibutyl Phosphate used in solvent extraction?

    It has strong phosphate functional groups that selectively bind with metal ions, helping separate and purify metals in hydrometallurgical processes.

  5. Is Dibutyl Phosphate hazardous?

    It may cause skin, eye, or respiratory irritation, so proper PPE and safety handling procedures should be followed.