Description

N,n-Diethylcarbamylmethylenephosphonic Acid Di-n-Hexyl Ester is a specialized organophosphorus compound that serves as a high-performance chelating agent and extraction solvent. Its molecular structure, featuring a phosphonic acid ester and a carbamyl group, provides excellent selectivity for metal ions, making it valuable in sophisticated separation processes. This chemical is primarily utilized by industries involved in hydrometallurgy, nuclear fuel reprocessing, and the production of high-purity rare earth elements.

Application

• Solvent Extraction in Hydrometallurgy: Selective separation and purification of valuable metals such as uranium, plutonium, and rare earth elements from complex ores and solutions.
• Nuclear Fuel Cycle Processing: Used in the PUREX and related processes for the recovery and partitioning of actinides from spent nuclear fuel.
• Catalyst Synthesis and Recovery: Acts as a ligand or extractant in the preparation and recycling of homogeneous metal catalysts.
• Analytical Chemistry: Employed as a chelating agent in advanced analytical techniques for the pre-concentration and detection of trace metal ions.
• Wastewater Treatment: Effective in the removal of heavy metal contaminants from industrial effluent streams.
• Specialty Chemical Intermediate: Serves as a key building block in the synthesis of more complex organophosphorus compounds for various industrial applications.

Basic Information

Product Name	N,n-Diethylcarbamylmethylenephosphonic Acid Di-n-Hexyl Ester
CAS No.	7369-66-6
Molecular Formula	C₁₉H₄₀NO₄P
Molecular Weight	377.50 g/mol
Synonyms	Di-n-hexyl (diethylcarbamoylmethyl)phosphonate; Dihexyl N,N-Diethylcarbamoylmethylphosphonate; Di-n-Hexyl (Diethylcarbamoyl)methylphosphonate; Carbamoylphosphonate Ester; CMPO Analog; Hexyl CMPO; Solvent Extraction Agent P227; (Diethylcarbamoylmethyl)phosphonic Acid Dihexyl Ester
EINECS	Contact for details

Quality Control

Our production of N,n-Diethylcarbamylmethylenephosphonic Acid Di-n-Hexyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity for critical separation processes. Each lot is analyzed using advanced techniques including NMR, HPLC, and GC to verify chemical identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific tests is provided with every shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). The product is stable under inert atmosphere but should be kept away from strong bases and incompatible materials. Keep container tightly sealed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (Karl Fischer)	≤ 0.5%
Refractive Index (n20D)	1.450 - 1.460
Density (20°C)	0.95 - 1.00 g/mL

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