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43784 Sigma-Aldrich

Triisobutylphosphine

≥90% (GC)

Synonym: Cytop® 341, Tris(2-methylpropyl)phosphine

  • CAS Number 4125-25-1

  • Linear Formula [(CH3)2CHCH2]3P

  • Molecular Weight 202.32

  •  Beilstein Registry Number 1738664

  •  EC Number 223-934-2

  •  MDL number MFCD00015049

  •  PubChem Substance ID 24867400

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Properties

Related Categories Catalysis and Inorganic Chemistry, Chemical Synthesis, Phosphine Compounds, Phosphine Ligands
InChI Key   DAGQYUCAQQEEJD-UHFFFAOYSA-N
assay   ≥90% (GC)
refractive index   n20/D 1.451(lit.)
bp   126 °C/50 mmHg(lit.)
density   0.811 g/mL at 25 °C(lit.)

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Legal Information

Cytop is a registered trademark of Cytec Technology Corp.

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Cross-Coupling Guide
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2845 4.2
WGK Germany 
3
Flash Point(F) 
50 °F
Flash Point(C) 
10 °C
Protocols & Articles
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