Description

Phenylmethylphosphinic Acid Ethyl Ester is a specialized organophosphorus compound with the CAS number 114425-49-9, serving as a valuable synthetic intermediate. Its structure makes it a key building block for the development of advanced materials and active pharmaceutical ingredients (APIs). This high-purity chemical is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting neurological pathways.
• Agrochemical Synthesis: Used in the development of advanced herbicides, pesticides, and plant growth regulators.
• Ligand and Catalyst Preparation: Serves as a starting material for creating specialized phosphine-based ligands used in asymmetric catalysis and metal complexation.
• Flame Retardant Research: Investigated as a potential monomer or additive in the development of new flame-retardant polymers and materials.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new reactions in organophosphorus chemistry.
• Material Science: Used in the synthesis of functionalized polymers and advanced organic materials with specific electronic or physical properties.

Basic Information

Product Name	Phenylmethylphosphinic Acid Ethyl Ester
CAS No.	114425-49-9
Molecular Formula	C9H13O2P
Molecular Weight	184.17 g/mol
Synonyms	Ethyl (Methyl)(Phenyl)phosphinate; Ethyl Methyl(Phenyl)phosphinate; Methyl(phenyl)phosphinic Acid Ethyl Ester; Ethyl α-Methylbenzenephosphinate; Phenylmethylphosphinic Acid Ethyl Ester; Ethyl Phenylmethylphosphinate; Benzenephosphinic Acid, Methyl-, Ethyl Ester
EINECS	Contact for details

Quality Control

Our Phenylmethylphosphinic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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