Tri-tert-butylphosphine
ALDRICH/570958 - 98%
Synonym: P(t-Bu)3
CAS Number: 13716-12-6
Empirical Formula (Hill Notation): C12H27P
Molecular Weight: 202.32
EC Number: 237-266-4
MDL Number: MFCD00015006
Linear Formula: [(CH3)3C]3P
Product Type: Chemical
| assay | 98% |
| bp | 102-103 °C/13 mmHg (lit.) |
| density | 0.834 g/mL at 20 °C (lit.) |
| functional group | phosphine |
| InChI | 1S/C12H27P/c1-10(2,3)13(1 |
| InChI key | BWHDROKFUHTORW-UHFFFAOYSA |
| mp | 30-35 °C (lit.) |
| Quality Level | 100 ![]() |
| reaction suitability | reaction type: Cross Couplings |
| reagent type: ligand reaction type: Addition Reactions |
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| reagent type: ligand reaction type: Buchwald-Hartwig Cross Coupling Reaction |
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| reagent type: ligand reaction type: Heck Reaction |
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| reagent type: ligand reaction type: Negishi Coupling |
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| reagent type: ligand reaction type: Sonogashira Coupling |
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| reagent type: ligand reaction type: Stille Coupling |
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| reagent type: ligand reaction type: Suzuki-Miyaura Coupling |
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| SMILES string | CC(C)(C)P(C(C)(C)C)C(C)(C |
| Application: | Preferred ligand in the palladium-catalyzed coupling of arylboronic acids with phenyliodonium ylides of hydroxyquinones. Also used with Pd2(dba)3 for the α-arylation of trimethylsilyl enol ethers with aryl halides. |
| Packaging: | 1, 5, 10 g in glass bottle |
| Symbol | ![]() GHS02,GHS05 |
| Signal word | Danger |
| Hazard statements | H250 - H314 |
| Precautionary statements | P210 - P231 + P232 - P260 - P280 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | F,C |
| Risk Statements | 17-34 |
| Safety Statements | 16-26-27-36/37/39-43-45 |
| RIDADR | UN 2846 4.2 / PGI |
| WGK Germany | WGK 3 |
| Flash Point(F) | 1.4 °F |
| Flash Point(C) | -17 °C |
| Purity | 98% |
| bp | 102-103 °C/13 mmHg (lit.) |
| mp | 30-35 °C (lit.) |
| Density | 0.834 g/mL at 20 °C (lit.) |
| UNSPSC | 12352128 |



