Description

Dimethyl Ethylphosphonite is an organophosphorus compound that serves as a versatile intermediate in advanced chemical synthesis. Its value lies in its role as a key building block for constructing complex phosphorus-containing molecules, which are critical in several high-tech industries. This product is essential for manufacturers and R&D laboratories in the agrochemical, pharmaceutical, and specialty chemical sectors seeking to develop new active ingredients and functional materials.

Application

• Agrochemical Intermediate: A crucial precursor in the synthesis of novel organophosphate and phosphonate-based pesticides, herbicides, and plant growth regulators.
• Pharmaceutical Synthesis: Used as a building block for creating phosphonate analogs of biologically active molecules, potentially useful in drug discovery and development.
• Ligand and Catalyst Preparation: Serves as a starting material for the preparation of specialized phosphonite ligands used in homogeneous catalysis and transition metal complexes.
• Flame Retardant & Polymer Additives: Employed in the research and production of phosphorus-containing flame retardants and polymer modifiers to enhance material properties.
• Organic Synthesis Reagent: Acts as a reagent in various organic transformations, including the formation of carbon-phosphorus bonds under controlled conditions.
• Chemical Research & Development: A valuable tool for academic and industrial R&D focused on organophosphorus chemistry and new material science.

Basic Information

Product Name	Dimethyl Ethylphosphonite
CAS No.	2511-19-5
Molecular Formula	C4H11O2P
Molecular Weight	122.10 g/mol
Synonyms	Ethylphosphonic Acid Dimethyl Ester; Dimethoxy(ethyl)phosphine; Ethyl Dimethyl Phosphonite; Ethylphosphonous Acid Dimethyl Ester; (Dimethoxyphosphoranyl)ethane; O,O-Dimethyl Ethylphosphonite; Ethyl Dimethoxyphosphine; NSC 88510
EINECS	Contact for details

Quality Control

Our Dimethyl Ethylphosphonite is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including GC and NMR, to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Due to its hygroscopic and easily oxidized nature, the container must be kept tightly sealed after each use to minimize exposure to moisture and air. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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