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38224 Sigma-Aldrich

Diisooctylthiophosphinic acid

technical, ~85% (T)

Synonym: Bis(2,4,4-trimethylpentyl)thiophosphinic acid

  • CAS Number 132767-86-3

  • Empirical Formula (Hill Notation) C16H35OPS

  • Molecular Weight 306.49

  •  MDL number MFCD00216700

  •  PubChem Substance ID 57649821

  •  NACRES NA.22

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Application Specific Reagents, Building Blocks, Chemical Synthesis,
grade   technical
assay   ~85% (T)
refractive index   n20/D 1.48
density   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)
InChI key   KUYLHALFMPOMKK-UHFFFAOYSA-N

Description

General description

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.

Application

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.

Packaging

100 mL in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3265 8 / PGII
WGK Germany 
WGK 3
Flash Point(F) 
204.8 °F - closed cup
Flash Point(C) 
96 °C - closed cup

Documents

Certificate of Analysis (COA)

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Meet Synthia - Retrosynthesis Sofware
Protocols & Articles
Peer-Reviewed Papers
15

References

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