Description

Phosphoric Acid Phenyldiethyl Ester is a specialized organophosphorus compound, also known by its CAS number 2510-86-3. This chemical serves as a versatile intermediate and functional additive, valued for its unique chemical structure that combines aromatic and phosphate ester functionalities. It is primarily utilized by manufacturers in the polymer, agrochemical, and specialty chemical industries seeking to modify material properties or synthesize advanced molecules. Its role is critical in applications requiring flame retardancy, plasticization, or as a synthetic building block.

Application

• As a flame retardant synergist or plasticizer in polymer formulations, including PVC, polyurethanes, and engineering plastics.
• As a key chemical intermediate in the synthesis of agrochemicals, such as pesticides and herbicides.
• As an additive or extraction agent in specialty lubricants and hydraulic fluids.
• In the production of specialty surfactants and surface-active agents.
• As a potential stabilizer or acid scavenger in various chemical processes.
• For research and development purposes in organophosphorus chemistry and material science.

Basic Information

Product Name	Phosphoric Acid Phenyldiethyl Ester
CAS No.	2510-86-3
Molecular Formula	C10H15O4P
Molecular Weight	230.20 g/mol
Synonyms	Diethyl Phenyl Phosphate; Phenyldiethyl Phosphate; Phenyl Diethyl Phosphate; Diethyl Phosphoric Acid Phenyl Ester; Phosphoric Acid, Diethyl Phenyl Ester; O,O-Diethyl O-Phenyl Phosphate; EINECS 219-731-7
EINECS	219-731-7

Quality Control

Our Phosphoric Acid Phenyldiethyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. We provide Certificates of Analysis (COA) with every shipment, detailing key parameters such as assay, water content, and specific impurities. Our quality commitment ensures reliable performance and batch-to-batch consistency for your industrial processes.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acidity (as H3PO4)	≤ 0.1%
Refractive Index (n20D)	1.505 - 1.515
Density (20°C)	1.150 - 1.180 g/mL

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