Description

Tridecylphosphonic Acid Diethyl Ester is a high-purity organophosphorus compound widely utilized as a key intermediate and functional additive. Its value lies in its unique chemical structure, which provides excellent performance as a ligand, extractant, and surface modifier. This product is essential for manufacturers and researchers in the pharmaceutical, agrochemical, and specialty materials sectors, where precise chemical functionality is required for synthesis and formulation.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Serves as a key building block for producing advanced pesticides, herbicides, and plant growth regulators.
• Metal Extraction & Separation: Acts as a selective extractant or ligand in hydrometallurgical processes for rare earth and transition metals.
• Surface Modification Agent: Employed to functionalize metal oxides and other inorganic surfaces to alter wettability and adhesion properties.
• Polymer Additive: Used as a flame retardant synergist or stabilizer in specialty polymer formulations.
• Catalyst Ligand: Functions as a ligand in homogeneous catalysis for various organic transformations.
• Research & Development: A valuable reagent for academic and industrial R&D in organophosphorus chemistry.

Basic Information

Product Name	Tridecylphosphonic Acid Diethyl Ester
CAS No.	73790-32-6
Molecular Formula	C₁₇H₃₇O₃P
Molecular Weight	320.45 g/mol
Synonyms	Diethyl Tridecylphosphonate; Diethyl Tridecylphosphonate; Phosphonic acid, tridecyl-, diethyl ester; Tridecylphosphonic Acid Diethyl Ester; Diethyl P-Tridecylphosphonate; Ethyl Tridecylphosphonate; Tridecylphosphonate Diethyl Ester; NSC 163083
EINECS	Contact for details

Quality Control

Our Tridecylphosphonic Acid Diethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong bases and oxidizing agents. The container must be kept tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~0.95 g/mL
Refractive Index (n20D)	~1.445

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