Tri-tert-butylphosphine
CAS Number13716-12-6
Formula[(CH3)3C]3P
Mol. Weight202.32 g/mol
Tri-tert-butylphosphine
What is Tri-tert-butylphosphine?
Tri-tert-butylphosphine is a chemical compound with CAS number 13716-12-6 and molecular formula [(CH3)3C]3P. It is used in various industrial and research applications.
Applications
Preferred ligand in the palladium-catalyzed coupling of arylboronic acids with phenyliodonium ylides of hydroxyquinones.1 Also used with Pd2(dba)3 for the α-arylation of trimethylsilyl enol ethers with aryl halides.2
Specifications
Linear Formula
[(CH3)3C]3P
Molecular Weight
202.32 g/mol
Assay/Purity
98%
Boiling Point
102-103 °C/13 mmHg(lit.)
Density
0.834 g/mL at 20 °C(lit.)
Safety Information
GHS02
GHS05Signal Word
Danger
Hazard Statements
H250-H314
Precautionary Statements
P222-P231-P280-P305 + P351 + P338-P310-P422
Required PPE
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Melting Point
30-35 °C(lit.)
EC Number
237-266-4
WGK Germany
3