Description

Ethyl Phenyl Phosphinsaeurechlorid is a specialized organophosphorus reagent, specifically an acid chloride derivative. This compound is a critical building block in synthetic organic chemistry, valued for its reactivity in forming new phosphorus-carbon and phosphorus-heteroatom bonds. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for the development of novel ligands, catalysts, and active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel phosphonate and phosphinate-based drug candidates, including protease inhibitors and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators that incorporate phosphorus moieties for enhanced efficacy.
• Ligand and Catalyst Preparation: Serves as a starting material for creating chiral or bulky phosphine ligands essential in asymmetric catalysis and transition metal complexes.
• Flame Retardant & Polymer Additive Development: Incorporated into the backbone of polymers or as an additive to impart flame-retardant properties to plastics and resins.
• Material Science Research: Employed in the development of novel organic-inorganic hybrid materials, metal-organic frameworks (MOFs), and surface modifiers.
• Chemical Synthesis Reagent: Acts as a phosphorylating agent in organic synthesis to introduce the ethyl(phenyl)phosphinyl group into target molecules.

Basic Information

Product Name	Ethyl Phenyl Phosphinsaeurechlorid
CAS No.	1499-22-5
Molecular Formula	C8H10ClOP
Molecular Weight	188.59 g/mol
Synonyms	Ethyl(phenyl)phosphinic chloride; Phenyl-Ethyl-Phosphinsaeurechlorid; Ethylphenylphosphinic chloride; Ethyl(phenyl)phosphinyl chloride; NSC 163081; Ethyl phenylphosphonochloridate; (Ethyl)(phenyl)phosphinic chloride
EINECS	Contact for details

Quality Control

Our Ethyl Phenyl Phosphinsaeurechlorid is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing specific results for purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and reacts with strong acids/organic solvents; ensure the container is kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, open flames, and incompatible materials such as bases, alcohols, and water.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (Karl Fischer)	≤ 0.5%

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