Description

Ethyl Phenylphosphinate is a versatile organophosphorus compound widely used as a key intermediate in advanced chemical synthesis. Its unique structure makes it a valuable building block for creating complex molecules in research and industrial applications. This product is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-purity intermediates.

Application

• As a crucial phosphorus-containing intermediate in the synthesis of novel pharmaceuticals and active pharmaceutical ingredients (APIs).
• In the development of agrochemicals, including herbicides, insecticides, and plant growth regulators.
• As a ligand precursor or building block in organometallic chemistry and catalysis research.
• For the synthesis of flame retardants and polymer additives.
• In the production of specialty chemicals such as surfactants, extractants, and corrosion inhibitors.
• As a reagent in material science for creating phosphonate-based coatings and functional materials.

Basic Information

Product Name	Ethyl Phenylphosphinate
CAS No.	2511-09-3
Molecular Formula	C8H11O2P
Molecular Weight	170.15 g/mol
Synonyms	Ethyl phenylphosphinate; Phenylphosphinic acid ethyl ester; Ethoxy(phenyl)phosphine oxide; Ethyl benzenephosphonate; NSC 404083; Ethyl Phenylphosphonite Oxide; Phenylphosphonous acid ethyl ester
EINECS	219-741-2

Quality Control

Our Ethyl Phenylphosphinate is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including GC, HPLC, and NMR, to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

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.