(S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL
- CAS NO.：205927-03-3
- Empirical Formula: C24H34O2
- Molecular Weight: 354.53
- MDL number: MFCD01862439
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is (S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL?
General Description
(S)-5,5′,6,6′-Tetramethyl-3,3′-di-tert-butyl-1,1′-biphenyl-2,2′-diol, a biphenyl chiral ligand is used to prepare mono- and bidentate phosphites applicable as catalysts in the hydroformylation of allyl cyanide, heterocyclic olefins, and asymmetric hydrogenation of dimethyl itaconate.
Properties of (S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL
| Melting point: | 170-174 °C |
| Boiling point: | 420.8±45.0 °C(Predicted) |
| alpha | -78° (c 0.352, THF) |
| Density | 1.012±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| form | Powder |
| pka | 10.95±0.50(Predicted) |
| color | white |
| optical activity | [α]20/D -83±3°, c = 0.4 in THF |
Safety information for (S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL
Computed Descriptors for (S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL
New Products
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