Description

Dipropylphosphinic Acid is a versatile organophosphorus compound with the CAS number 867-33-4, serving as a key intermediate in advanced chemical synthesis. Its value lies in its ability to act as a ligand precursor and a building block for creating complex molecules with tailored properties. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly in the development of catalysts and flame retardants.

Application

• As a precursor for organophosphorus ligands used in homogeneous catalysis and metal extraction processes.
• Intermediate in the synthesis of specialty flame retardants and plastic additives.
• Building block for pharmaceutical active ingredients and agrochemicals.
• Used in research and development of novel metal-organic frameworks (MOFs) and coordination polymers.
• Starting material for the production of phosphinate esters and other functional derivatives.
• Component in the formulation of corrosion inhibitors and specialty surfactants.

Basic Information

Item	Detail
Product Name	Dipropylphosphinic Acid
CAS No.	867-33-4
Molecular Formula	C6H15O2P
Molecular Weight	150.16 g/mol
Synonyms	Di-n-propylphosphinic Acid; Propylphosphonic Acid Dipropyl Ester; Phosphinic Acid, Dipropyl-; Dipropylphosphinous Acid; DPPA; NSC 66419; 1-Propanephosphinic Acid, 1,1-Dipropyl-; Dipropylphosphine Oxide (common misnomer)
EINECS	212-771-9

Quality Control

Our Dipropylphosphinic Acid is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%

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