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675229

Sigma-Aldrich

5,5′,6,6′-Tetramethyl-3,3′-di-tert-butyl-1,1′-biphenyl-2,2′-diol

97%

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About This Item

Empirical Formula (Hill Notation):
C24H34O2
CAS Number:
101203-31-0
Molecular Weight:
354.53
MDL number:
MFCD01862439
UNSPSC Code:
12352300
PubChem Substance ID:
24885270
NACRES:
NA.22

Quality Level

200

Assay

97%

form

solid

reaction suitability

reagent type: ligand

mp

164-169 °C

SMILES string

Cc1cc(c(O)c(c1C)-c2c(C)c(C)cc(c2O)C(C)(C)C)C(C)(C)C

InChI

1S/C24H34O2/c1-13-11-17(23(5,6)7)21(25)19(15(13)3)20-16(4)14(2)12-18(22(20)26)24(8,9)10/h11-12,25-26H,1-10H3

InChI key

NMVVBVMYPLMIOU-UHFFFAOYSA-N

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Application

  • 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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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