tBuBrettPhos
Synonym(s):[3,6-Dimethoxy-2′,4′,6′-tris(1-methylethyl) [1,1′-biphenyl]-2-yl]bis(1,1-dimethylethyl)phosphine;t-Bu Brett Phos;t-BuBrett Phos;t-BuBrettPhos;t-BuBrett-Phos
- CAS NO.：1160861-53-9
- Empirical Formula: C31H49O2P
- Molecular Weight: 484.69
- MDL number: MFCD13181930
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:05:46
What is tBuBrettPhos?
The Uses of tBuBrettPhos
Buchwald Phosphine Ligands for chemical Synthesis
General Description
tBuBrettPhos is a dialkylbiaryl phosphine ligand developed by the Buchwald group. It promotes cross-coupling reactions more efficiently and exhibits improved reactivity compared to other catalytic systems.
Properties of tBuBrettPhos
| Melting point: | 166-170°C |
| Boiling point: | 534.9±50.0 °C(Predicted) |
| form | crystal |
| color | white |
| InChI | InChI=1S/C31H49O2P/c1-19(2)22-17-23(20(3)4)27(24(18-22)21(5)6)28-25(32-13)15-16-26(33-14)29(28)34(30(7,8)9)31(10,11)12/h15-21H,1-14H3 |
Safety information for tBuBrettPhos
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for tBuBrettPhos
| InChIKey | REWLCYPYZCHYSS-UHFFFAOYSA-N |
| SMILES | P(C1=C(OC)C=CC(OC)=C1C1=C(C(C)C)C=C(C(C)C)C=C1C(C)C)(C(C)(C)C)C(C)(C)C |
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