Description

Ethyldichlorophosphine is a highly reactive organophosphorus compound primarily used as a key synthetic intermediate. Its value lies in its ability to introduce the ethyldichlorophosphoryl group, enabling the construction of complex phosphorus-containing molecules. This chemical is essential for manufacturers and R&D teams in the agrochemical, pharmaceutical, and specialty chemical sectors seeking to develop novel compounds.

Application

• Agrochemical Synthesis: A crucial building block for the production of organophosphorus pesticides, herbicides, and plant growth regulators.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs containing phosphorus.
• Ligand and Catalyst Precursor: Serves as a starting material for the preparation of phosphine ligands used in homogeneous catalysis and cross-coupling reactions.
• Flame Retardant Additives: An intermediate in the manufacturing of phosphorus-based flame retardants for polymers and textiles.
• Specialty Polymer Modification: Employed to incorporate phosphorus functionalities into polymers, altering properties like flame resistance or adhesion.
• Chemical Research & Development: A versatile reagent in academic and industrial labs for exploring new organophosphorus chemistry and material science.

Basic Information

Product Name	Ethyldichlorophosphine
CAS No.	1498-40-4
Molecular Formula	C2H5Cl2P
Molecular Weight	130.94 g/mol
Synonyms	Ethyldichlorophosphane; Dichloro(ethyl)phosphine; Ethylphosphonous dichloride; Ethylphosphinous dichloride; Dichloroethylphosphine; NSC 60545; Ethyldichlorophosphate (common misnomer)
EINECS	216-096-3

Quality Control

Our Ethyldichlorophosphine is produced and handled under stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including GC and NMR analysis, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, well-ventilated area. Due to its highly volatile and moisture-sensitive nature, the container should be kept tightly sealed and away from heat, sparks, and open flame. Recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Density (at 20°C)	1.20 - 1.25 g/mL
Boiling Point	Approx. 115-120°C

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