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4,5-Dibromo-2,7-di-tert-butyl-9,9-dimethylxanthene

ALDRICH/379123 - 97%

Synonym: 4,5-Dibromo-2,7-bis(1,1-dimethylethyl)-9,9-dimethyl-9H-xanthene; 4,5-Dibromo-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene

CAS Number: 130525-43-8
Empirical Formula (Hill Notation): C23H28Br2O
Molecular Weight: 480.28
MDL Number: MFCD00134486
Linear Formula: C23H28Br2O
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-379123-5G 5 g
 $399.00
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assay 97%
form solid
functional group bromo
InChI 1S/C23H28Br2O/c1-21(2,3)13-9-15-19(17(24)11-13)26-20-16(23(15,7)8)10-14(12-18(20)25)22(4,5)6/h9-12H,1-8H3
InChI key OJJSJAIHWCFVBK-UHFFFAOYSA-N
mp 260-262 °C (lit.)
Quality Level 200 
SMILES string CC(C)(C)c1cc(Br)c2Oc3c(Br)cc(cc3C(C)(C)c2c1)C(C)(C)C
Application: 4,5-Dibromo-2,7-di-tert-butyl-9,9-dimethylxanthene may be used as starting reagent for the synthesis of 4,5-(N,N′-bis-cyclohexylamino)-2,7-di-tert-butyl-9,9-dimethyl-xanthene and oligothiophene tweezer molecule bearing two quaterthiophene moieties.
Application: 4,5-Dibromo-2,7-di-tert-butyl-9,9-dimethylxanthene may be used in the synthesis of:
• 2,7-di-tert-butyl-4,5-diiodo-9,9-dimethylxanthene
• new NON-donor ligand, 4,5-bis(2,6-diisopropylanilino)-2,7-di-tert-butyl-9,9-dimethylxanthene
• bis(diethylamino)xantphos, via one-pot metalation reaction and and quenching with bis(diethylamino)chlorophosphine
General description: 4,5-Dibromo-2,7-di-tert-butyl-9,9-dimethylxanthene is a heterocyclic building block.
Packaging: 5 g in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity 97%
mp 260-262 °C (lit.)
UNSPSC 12352100

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