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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:
12161600
PubChem Substance ID:
24885270
NACRES:
NA.22

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

675229-10G:
675229-VAR:
675229-BULK:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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