Description

Phosphonic Acid, (2-Ethoxyphenyl)- (9Ci) CAS NO 111192-83-7 is a specialized organophosphorus compound featuring a phenyl ring substituted with an ethoxy group. This structural motif makes it a valuable intermediate and functional component in advanced chemical synthesis. It is primarily sought after by research institutions and industrial manufacturers developing high-performance materials and active pharmaceutical ingredients. Its unique properties facilitate its use in creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring a phosphonate or phosphonic acid functional group.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, plant growth regulators, and other crop protection agents where the phosphonic acid moiety is critical for activity.
• Ligand and Chelating Agent Precursor: Acts as a starting material for synthesizing specialized ligands used in catalysis, metal extraction, and water treatment processes.
• Material Science Research: Employed in the development of flame retardants, polymer modifiers, and surface treatment agents to impart specific chemical functionalities.
• Chemical Synthesis Reagent: Utilized in organic synthesis for introducing the (2-ethoxyphenyl)phosphonic acid group into target molecules via various coupling reactions.

Basic Information

Product Name	Phosphonic Acid, (2-Ethoxyphenyl)- (9Ci)
CAS No.	111192-83-7
Molecular Formula	C8H11O4P
Molecular Weight	202.14 g/mol
Synonyms	(2-Ethoxyphenyl)phosphonic acid; 2-Ethoxyphenylphosphonic acid; o-Ethoxyphenylphosphonic acid; Phosphonic acid, P-(2-ethoxyphenyl)-; (2-Ethoxybenzene)phosphonic acid
EINECS	Contact for details

Quality Control

Our production of Phosphonic Acid, (2-Ethoxyphenyl)- adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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