Description

Di-n-Propylphosphate (1:1 Mixture Of Mono And Di) is a specialized organophosphorus compound that serves as a versatile intermediate and reagent. This product is valued for its unique chemical properties, making it a critical component in advanced synthesis and material science applications. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for processes requiring precise phosphate ester chemistry.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly those requiring phosphate ester functionalities.
• Agrochemical Synthesis: Acts as a key building block in the production of certain herbicides, insecticides, and plant growth regulators.
• Ligand and Catalyst Preparation: Employed in the development of organometallic catalysts and extraction ligands for metal ion separation processes.
• Flame Retardant Precursor: Serves as an intermediate in the manufacture of phosphate-based flame retardant additives for polymers and plastics.
• Solvent Extraction Agent: Utilized in hydrometallurgy for the selective extraction and purification of rare earth and other valuable metals.
• Surface Treatment & Corrosion Inhibition: Functions as a component in formulations for metal surface treatment and corrosion-resistant coatings.

Basic Information

Product Name	Di-n-Propylphosphate (1:1 Mixture Of Mono And Di)
CAS No.	1804-93-9
Molecular Formula	C6H15O4P (for mono) / C12H27O7P2 (for di, as mixture)
Molecular Weight	Contact for details
Synonyms	Di-n-Propyl Phosphate; Propyl Phosphate; DPP; Mono- and Di-n-Propyl Phosphate Mixture; Phosphoric Acid, Mono- and Di-n-Propyl Esters; n-Propyl Phosphate; 1-Propyl Phosphate; Propyl Dihydrogen Phosphate / Dipropyl Hydrogen Phosphate Mixture
EINECS	217-300-0

Quality Control

Our Di-n-Propylphosphate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay by titration and impurity profile analysis by chromatographic methods, to ensure consistency and high purity suitable for industrial and research applications. Certificates of Analysis (COA) documenting identity, purity, and relevant specifications are provided with every shipment.

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 and oxidizing agents. Due to its nature as a strong acid/organic solvent, containers must be kept tightly sealed to prevent moisture absorption and degradation. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0% (as total phosphate esters)
Water Content (KF)	≤ 0.5%
Acidity (as H3PO4)	Contact for details
Mono-/Di- Propylphosphate Ratio	Approx. 1:1 (by NMR)

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