Description

3-[Bis(2-Ethylhexyl)Phosphorylmethyl]Heptane is a high-purity organophosphorus compound, valued for its role as a versatile extractant and phase transfer catalyst in advanced chemical processes. Its molecular structure provides excellent selectivity and efficiency for the separation and purification of valuable metals and organic compounds. This product is essential for manufacturers and R&D facilities in the chemical synthesis, hydrometallurgy, and nuclear fuel reprocessing industries seeking reliable performance in complex extraction systems.

Application

• Primary extractant for the separation and recovery of rare earth elements (REEs) and precious metals.
• Solvent extraction agent in hydrometallurgical processes for copper, cobalt, and nickel.
• Key component in formulations for nuclear fuel cycle applications, including uranium and plutonium partitioning.
• Phase transfer catalyst for organic synthesis reactions requiring efficient anion transport.
• Additive in specialty lubricants and functional fluids for enhanced performance.
• Intermediate in the synthesis of advanced ligands and complexing agents.
• Research chemical for developing new separation technologies and material science.

Basic Information

Product Name	3-[Bis(2-Ethylhexyl)Phosphorylmethyl]Heptane
CAS No.	2785-32-2
Molecular Formula	C₂₅H₅₃O₂P
Molecular Weight	416.66 g/mol
Synonyms	Bis(2-ethylhexyl) (heptylphosphonate); Heptane, 3-[bis(2-ethylhexyl)phosphorylmethyl]-; Di(2-ethylhexyl) heptylphosphonate; HDEHP analog; P507 extractant; Organophosphorus extractant P507; 3-[Bis(2-ethylhexyl)phosphoryl]methylheptane; 2-Ethylhexyl phosphonic acid mono-2-ethylhexyl ester heptyl derivative
EINECS	220-500-5

Quality Control

Our production of 3-[Bis(2-Ethylhexyl)Phosphorylmethyl]Heptane adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify chemical identity and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific tests is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Acid Value	≤ 0.5 mg KOH/g
Density (20°C)	0.910 - 0.930 g/mL
Refractive Index (n20D)	1.445 - 1.455

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