38224

Diisooctyl-thiophosphinsäure

technical, ~85% (T)

• Synonym(e): Bis-(2,4,4-trimethylpentyl)-thiophosphinsäure
• Empirische Formel (Hill-System): C₁₆H₃₅OPS
• CAS-Nummer: 132767-86-3
• Molekulargewicht: 306.49
• MDL-Nummer: MFCD00216700
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 57649821
• NACRES: NA.22

Eigenschaften

• Qualität: technical
• Assay: ~85% (T)
• Form: liquid
• Brechungsindex: n20/D 1.48
• Dichte: 0.93 g/mL at 20 °C (lit.)
• SMILES String: CC(CC(C)(C)C)CP(S)(=O)CC(C)CC(C)(C)C
• InChI: 1S/C16H35OPS/c1-13(9-15(3,4)5)11-18(17,19)12-14(2)10-16(6,7)8/h13-14H,9-12H2,1-8H3,(H,17,19)
• InChIKey: KUYLHALFMPOMKK-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Diisooctylthiophosphinic acid (Bis(2,4,4-trimethylpentyl)thiophosphinic acid) is a hygroscopic liquid. Its physical properties (refractive index and specific gravity) have been reported.

Diisooctylthiophosphinic acid is an application specific reagent.

Anwendung

Complexing agent for the extraction of transition metals

Diisooctylthiophosphinic acid is suitable for use in the colorimetric determination of airborne lead. It may be used as chelating agent for supercritical fluid extraction (SFE) of metals, for subsequent ICP-MS analyses of mercury, cadmium and lead in sediment.

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• H-Sätze: H314
• P-Sätze: P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
• Gefahreneinstufungen: Skin Corr. 1B
• Lagerklassenschlüssel: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): 204.8 °F - closed cup
• Flammpunkt (°C): 96 °C - closed cup
• Persönliche Schutzausrüstung: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter