Description

1,2-Dioxo-1,1,2,2-Tetraethoxydiphosphine is a specialized organophosphorus compound that serves as a versatile reagent in advanced chemical synthesis. Its unique structure, featuring two phosphoryl (P=O) groups and four ethoxy substituents, makes it a valuable precursor for constructing complex phosphorus-containing molecules. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors who require high-purity intermediates for product development and process optimization.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those containing phosphorus-based functional groups or prodrug linkages.
• Agrochemical Synthesis: Acts as a key building block for creating advanced pesticides, herbicides, and plant growth regulators with enhanced efficacy.
• Ligand & Catalyst Precursor: Employed in the preparation of specialized ligands for transition metal catalysis and organocatalysts.
• Flame Retardant Research: Investigated as a potential monomer or additive in the development of new flame-retardant polymers and materials.
• Chemical Research Reagent: Serves as a standard or starting material in academic and industrial R&D for exploring new phosphorylation and cross-coupling reactions.
• Electronic Chemicals: Potential use in the synthesis of precursors for semiconductors or other electronic materials requiring precise phosphorus doping.

Basic Information

Product Name	1,2-Dioxo-1,1,2,2-Tetraethoxydiphosphine
CAS No.	679-37-8
Molecular Formula	C8H20O6P2
Molecular Weight	274.19 g/mol
Synonyms	Tetraethyl Diphosphonate; Tetraethyl Hypodiphosphate; 1,1,2,2-Tetraethoxy-1,2-diphosphetane-1,2-dioxide; Diphosphonic Acid Tetraethyl Ester; Tetraethyl Ester of Diphosphonic Acid; Tetraethoxy Diphosphine Dioxide; 1,2-Diphosphetane-1,2-dioxide, 1,1,2,2-tetraethoxy-
EINECS	211-676-3

Quality Control

Our 1,2-Dioxo-1,1,2,2-Tetraethoxydiphosphine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC analysis, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality parameters. Our quality systems are designed to support applications requiring high-purity intermediates, including those under GMP guidelines for pharmaceutical development.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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