Description

3-(Diethoxyphosphinyl)-2-Methylpropanoic Acid Ethyl Ester is a high-purity organophosphorus compound, a key intermediate in the synthesis of advanced chemical products. Its value lies in its versatile reactivity, particularly in the formation of carbon-phosphorus bonds, which is essential for creating complex molecular architectures. This product is primarily needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those with phosphonate or phosphinate functionalities.
• Agrochemical Synthesis: Used in the production of advanced herbicides, insecticides, and plant growth regulators that require specific organophosphorus structures.
• Ligand and Catalyst Precursor: Serves as a starting material for the development of chiral phosphine ligands and metal-organic catalysts used in asymmetric synthesis.
• Flame Retardant Additive Development: Acts as a reactive intermediate in creating phosphorus-based flame retardants for polymers and textiles.
• Material Science Research: Employed in the synthesis of functional monomers for specialty polymers, coatings, and adhesives with enhanced properties.
• Chemical Biology Probes: Utilized in the design and synthesis of activity-based probes and inhibitors for studying enzyme mechanisms.

Basic Information

Product Name	3-(Diethoxyphosphinyl)-2-Methylpropanoic Acid Ethyl Ester
CAS No.	30336-95-9
Molecular Formula	C10H21O5P
Molecular Weight	252.25 g/mol
Synonyms	Diethyl (2-Methyl-3-ethoxy-3-oxopropyl)phosphonate; Ethyl 3-(Diethoxyphosphinyl)-2-methylpropanoate; 2-Methyl-3-(diethoxyphosphinyl)propanoic Acid Ethyl Ester; Diethyl (1-Ethoxycarbonyl-2-methylprop-2-yl)phosphonate; (2-Methyl-3-ethoxy-3-oxopropyl)phosphonic Acid Diethyl Ester; NSC 334084; Phosphonic acid, P-(2-methyl-3-ethoxy-3-oxopropyl)-, diethyl ester
EINECS	Contact for details

Quality Control

Our production of 3-(Diethoxyphosphinyl)-2-Methylpropanoic Acid Ethyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency meet the high standards required for synthetic intermediates. Certificates of Analysis (COA) detailing all specification parameters are available upon request, providing full traceability and supporting your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.430 - 1.440
Density (g/mL at 20°C)	1.080 - 1.120

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