Description

Diethyl 1-Propanephosphonate is a high-purity organophosphorus compound, specifically a dialkyl phosphonate, serving as a versatile chemical intermediate. Its primary value lies in its role as a key building block for synthesizing complex molecules, particularly in the pharmaceutical and agrochemical sectors. This product is essential for research and manufacturing chemists in industries requiring precise phosphonate chemistry for drug discovery, crop protection agents, and specialty material development.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing phosphorus-based functional groups.
• Agrochemical Synthesis: Used in the production of advanced herbicides, insecticides, and plant growth regulators.
• Ligand and Catalyst Preparation: Serves as a starting material for creating phosphonate-based ligands used in homogeneous catalysis and metal complexation.
• Flame Retardant Formulations: Incorporated as a reactive component in the manufacture of flame-retardant polymers and additives.
• Organic Synthesis Reagent: Employed in Horner-Wadsworth-Emmons (HWE) olefination reactions and other carbon-carbon bond-forming processes.
• Specialty Chemical Manufacturing: Acts as an intermediate for producing surfactants, corrosion inhibitors, and extraction agents.

Basic Information

Product Name	Diethyl 1-Propanephosphonate
CAS No.	18812-51-6
Molecular Formula	C7H17O3P
Molecular Weight	180.18 g/mol
Synonyms	Diethyl Propylphosphonate; Propylphosphonic Acid Diethyl Ester; 1-Propanephosphonic Acid, Diethyl Ester; Diethyl Propylphosphonate; Diethyl n-Propylphosphonate; NSC 163046; Ethyl Propylphosphonate; Phosphonic Acid, P-Propyl-, Diethyl Ester
EINECS	242-599-8

Quality Control

Our Diethyl 1-Propanephosphonate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, NMR, and HPLC to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment, ensuring full traceability and compliance with customer requirements.

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

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.425 - 1.435
Density (20°C)	1.02 - 1.06 g/mL

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