Description

Diethyl Phosphate is a key organophosphorus compound widely utilized as a versatile chemical intermediate and reagent. Its primary value lies in its role as a fundamental building block for synthesizing more complex molecules, including agrochemicals and pharmaceuticals. This product is essential for manufacturers and R&D facilities in the agrochemical, pharmaceutical, and specialty chemical industries seeking a reliable intermediate for synthesis and formulation processes.

Application

• Agrochemical Intermediate: A crucial precursor in the synthesis of organophosphate insecticides, herbicides, and fungicides.
• Pharmaceutical Synthesis: Serves as a key building block and phosphorylating agent in the production of active pharmaceutical ingredients (APIs).
• Flame Retardant Formulation: Used as an additive or intermediate in the manufacture of flame-retardant materials for polymers and textiles.
• Ligand and Catalyst Preparation: Employed in the preparation of metal-complexing ligands and organometallic catalysts for various chemical reactions.
• Solvent and Extraction Agent: Functions as a solvent or extraction agent in specific organic synthesis and purification processes.
• Research & Development: A valuable reagent for academic and industrial R&D in organic chemistry and material science.

Basic Information

Item	Details
Product Name	Diethyl Phosphate
CAS No.	598-02-7
Molecular Formula	C4H11O4P
Molecular Weight	154.10 g/mol
Synonyms	Diethyl hydrogen phosphate; Phosphoric acid, diethyl ester; Diethoxyphosphinyl oxide; O,O-Diethyl hydrogen phosphate; Ethyl phosphate (di-); Diethyl acid phosphate; DEP
EINECS	209-912-5

Quality Control

Our Diethyl Phosphate is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acidity (Titration)	Conforms
Specific Gravity (20°C)	1.170 - 1.190

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