Description

Dibutyl Butanephosphonate is a versatile organophosphorus compound widely used as an intermediate and extractant in various chemical synthesis processes. Its value lies in its ability to act as a ligand and solvent, facilitating key reactions in the production of specialty chemicals and materials. This product is essential for manufacturers and R&D facilities in the pharmaceutical, agrochemical, and polymer industries seeking reliable, high-purity intermediates.

Application

• Key intermediate in the synthesis of organophosphorus pesticides and herbicides.
• Extractant and solvent in the purification and separation of rare earth metals and other metal ions.
• Ligand and catalyst component in organic synthesis and polymerization reactions.
• Plasticizer and stabilizer additive in the formulation of specialty polymers and resins.
• Used in research and development for creating novel flame retardants and lubricant additives.
• Precursor for the manufacture of other phosphonate esters with specialized functions.

Basic Information

Product Name	Dibutyl Butanephosphonate
CAS No.	78-46-6
Molecular Formula	C12H27O3P
Molecular Weight	250.32 g/mol
Synonyms	Butylphosphonic Acid Dibutyl Ester; Dibutyl Butylphosphonate; DBPP; Butanephosphonic Acid Dibutyl Ester; Dibutyl Butanephosphonic Acid Ester; Dibutyl 1-Butanephosphonate; Phosphonic Acid, Butyl-, Dibutyl Ester
EINECS	201-115-5

Quality Control

Our Dibutyl Butanephosphonate is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopy, to verify identity and assay. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

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 oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Density (20°C)	0.950 - 0.980 g/mL
Refractive Index (n20/D)	1.430 - 1.440
Water Content (KF)	≤ 0.5%

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