27661-42-3

Basic information

• Product Name: BIS(2,4,4-TRIMETHYLPENTYL)PHOSPHINIC ACID
• Synonyms: DIISOOCTYLPHOSPHINIC ACID;BIS(2,4,4-TRIMETHYLPENTYL)PHOSPHINIC ACID;Diisooctylphosphinic acid technical, ~90% (T);Phosphinic acid, diisooctyl- (8CI,9CI)
• CAS NO: 27661-42-3
• Molecular Formula: C16H35O2P
• Molecular Weight: 290.42
• Product Categories: Organic Building Blocks;Phosphonic/Phosphinic Acids;Phosphorus Compounds
• Mol File: 27661-42-3.mol
• Article Data: 0

Chemical Properties

• Flash Point: 108 °C
• Appearance: /
• Density: 0.916 g/mL at 20 °C(lit.)
• Refractive Index: n20/D 1.460
• CAS DataBase Reference: BIS(2,4,4-TRIMETHYLPENTYL)PHOSPHINIC ACID(CAS DataBase Reference)
• NIST Chemistry Reference: BIS(2,4,4-TRIMETHYLPENTYL)PHOSPHINIC ACID(27661-42-3)
• EPA Substance Registry System: BIS(2,4,4-TRIMETHYLPENTYL)PHOSPHINIC ACID(27661-42-3)

Safety Data

• Hazard Codes: Xi
• Statements: 36
• Safety Statements: 24-26
• WGK Germany: 1
• Hazardous Substances Data: 27661-42-3(Hazardous Substances Data)

Usage

Description

BIS(2,4,4-TRIMETHYLPENTYL)PHOSPHINIC ACID, also known as Diisooctylphosphinic Acid, is an organophosphorous acid with unique properties that make it suitable for various applications across different industries. It is characterized by its ability to function as a surface passivating ligand, extractant, and acid ligand, among other roles.

Uses

Used in Nanocrystal Synthesis:
BIS(2,4,4-TRIMETHYLPENTYL)PHOSPHINIC ACID is used as a surface passivating ligand for the synthesis of magic-sized cadmium selenide (CdSe) and cadmium telluride (CdTe) nanocrystals. This application is crucial in the development of advanced materials with specific optical and electronic properties.
Used in Chemical Extraction:
In the Chemical Industry, BIS(2,4,4-TRIMETHYLPENTYL)PHOSPHINIC ACID is used as an extractant for the extraction of Indium(III) from sulfate solutions. Its ability to selectively bind and separate specific elements makes it a valuable tool in chemical processing and purification.
Used in Supercritical Fluid Extraction (SFE):
BIS(2,4,4-TRIMETHYLPENTYL)PHOSPHINIC ACID serves as an acid ligand in the Supercritical fluid extraction (SFE) of divalent metals (Zn2+, Cu2+, Pb2+, Cd2+, and Cr3+) from sand and fly ash using CO2. This application is essential in the environmental and materials science industries for the efficient and eco-friendly recovery of valuable metals.
Used in Solubility Studies:
In the field of Material Science, BIS(2,4,4-TRIMETHYLPENTYL)PHOSPHINIC ACID is used as a ligand to investigate the solubility of four copper ligand systems in supercritical CO2. This research contributes to the understanding of material behavior under specific conditions and can lead to the development of new materials and processes.