(S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL

CAS No.：101203-31-0

Other grades of this product :

(S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL Basic information

Reaction

Product Name:	(S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL
Synonyms:	raceMic-5,5',6,6'-TetraMethyl-3,3'-di- t-butyl-1,1'-biphenyl-2,2'-diol rac-BIPHEN H2;6-tert-butyl-2-(3-tert-butyl-2-hydroxy-5,6-dimethylphenyl)-3,4-dimethylphenol;5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol 97%;3,3'-Di-tert-butyl-5,5',6,6'-tetramethyl-[1,1'-biphenyl]-2,2'-diol;(S) BIPHEN H2;(S)-(-)-BIPHEN H2;(R) BIPHEN H2;(R)-(+)-BIPHEN H2
CAS:	101203-31-0
MF:	C24H34O2
MW:	354.53
EINECS:
Product Categories:	BIPHEN Series;Achiral Oxygen;Catalysis and Inorganic Chemistry;Chemical Synthesis;Other Ligands
Mol File:	101203-31-0.mol

(S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL Chemical Properties

Melting point	170-174 °C
Boiling point	420.8±45.0 °C(Predicted)
density	1.012±0.06 g/cm3(Predicted)
storage temp.	2-8°C
form	crystal
pka	10.95±0.50(Predicted)
color	white to off-white

Safety Information

Risk Statements	36/37/38
Safety Statements	26-36/37/39
WGK Germany	3

MSDS Information

Provider	Language
SigmaAldrich	English

(S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL Usage And Synthesis

Reaction	Used as a ligand backbone for metathesis catalysts. 2. Used as a ligand backbone in catalytic asymmetric hydrogenation. 3. Used as a ligand backbone for asymmetric hydroformylation of allyl cyanide. 4. Used as a ligand backbone for phosphoramidite ligands in the asymmetric Rh-catalyzed [2+2+2] cycloaddition. 5. Used as a ligand backbone for the ring-opening polymerization of cyclic esters.
Uses	Cocatalyst in titanium-catalyzed intermolecular hydroamination Reactant in preparation of: Sulfonate phenol ligands via sulfonylation Catalysts for asymmetric olefin hydroamination/cyclization reactions Single site catalyst precursors for catalysis of ring-opening reactions Biphen-Mo complex used for catalysis of enantioselective ring-closing metathesis

(S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL Preparation Products And Raw materials

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