38223

Diisooctylphosphinic acid

technical, ~90% (T)

• Empirical Formula (Hill Notation): C₁₆H₃₅O₂P
• CAS Number: 27661-42-3
• Molecular Weight: 290.42
• PubChem Substance ID: 24863879
• NACRES: NA.22

Properties

• grade: technical
• Quality Level: 100
• Assay: ~90% (T)
• form: liquid
• refractive index: n20/D 1.460
• density: 0.916 g/mL at 20 °C (lit.)
• SMILES string: CC(C)CCCCCP(O)(=O)CCCCCC(C)C
• InChI: 1S/C16H35O2P/c1-15(2)11-7-5-9-13-19(17,18)14-10-6-8-12-16(3)4/h15-16H,5-14H2,1-4H3,(H,17,18)
• InChI key: GBNVBFGHGMAMDH-UHFFFAOYSA-N

Description

General description

Diisooctylphosphinic acid is an organophosphorous acid.

Application

Diisooctylphosphinic acid (DiOPA) may be used in the following studies:

• As the surface passivating ligand in the synthesis of magic-sized CdSe and CdTe nanocrystals.
• As extractant in the extraction of Indium(III) from sulfate solutions.
• As ligand to investigate the solubility of four copper ligand systems in supercritical CO₂.
• As acid ligand for the Supercritical fluid extraction (SFE) of divalent metals (Zn²⁺, Cu²⁺, Pb²⁺, Cd²⁺ and Cr³⁺) from sand and fly ash using CO₂.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H319
• Precautionary Statements: P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): 226.4 °F - closed cup
• Flash Point(C): 108 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves