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.[1]

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.[2] 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.[3]

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