Description

Chloro(Diethyl)Phosphine is a versatile organophosphorus compound that serves as a critical building block in advanced chemical synthesis. Its primary value lies in its role as a key ligand precursor and reactive intermediate for creating complex phosphorus-containing molecules. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors who require high-purity intermediates for catalyst development and fine chemical production.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and phosphine-based ligands for catalysis.
• Agrochemical Synthesis: Building block for creating advanced pesticides, herbicides, and plant growth regulators.
• Catalyst & Ligand Preparation: Used to synthesize specialized phosphine ligands for homogeneous catalysis in industrial processes.
• Flame Retardant Development: Intermediate in the production of organophosphorus flame retardants for polymers and textiles.
• Material Science Research: Employed in the development of novel phosphorus-containing polymers and electronic materials.
• Chemical Vapor Deposition (CVD): Potential precursor for depositing phosphorus-containing thin films in semiconductor manufacturing.

Basic Information

Item	Details
Product Name	Chloro(Diethyl)Phosphine
CAS No.	686-69-1
Molecular Formula	C4H10ClP
Molecular Weight	124.55 g/mol
Synonyms	Diethylchlorophosphine; Chlorodiethylphosphine; Diethylphosphinous Chloride; (Diethylphosphino)chloride; Et2PCl; Diethylchlorophosphane; NSC 66513
EINECS	211-690-6

Quality Control

Our Chloro(Diethyl)Phosphine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. All production follows current Good Manufacturing Practice (GMP) principles where applicable. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support compliance with global regulatory frameworks including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic and moisture-sensitive nature, containers must be kept tightly sealed under an inert atmosphere (argon or nitrogen) to prevent decomposition. Isolate from strong oxidizers, acids, and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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