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Thermo Scientific Chemicals
5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane, 97%
CAS: 77-08-7 | C21H24O4 | 340.419 g/mol
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101.00
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Chemical Identifiers
CAS77-08-7
IUPAC Name3,3,3',3'-tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-5,5',6,6'-tetrol
Molecular FormulaC21H24O4
InChI KeyPOFMQEVZKZVAPQ-UHFFFAOYSA-N
SMILESCC1(C)CC2(CC(C)(C)C3=CC(O)=C(O)C=C23)C2=CC(O)=C(O)C=C12
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Specifications
Specification Sheet
Specification SheetAppearance (Color)White to cream to pale brown
Assay (HPLC)≥96.0%
Identification (FTIR)Conforms
FormPowder
5,5',6,6'-Tetrahydroxy-3,3,3',3'- tetramethyl-1,1'-spirobisindane is used in the preparation of 4,7,4',7'-tetrabromo-3,3,3',3'-tetramethyl-2,3,2',3'-tetrahydro-[1,1']spirobiindene-5,6,5',6'-tetraol by bromination using bromine.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
5,5′,6,6′-Tetrahydroxy-3,3,3′,3′- tetramethyl-1,1′-spirobisindane is used in the preparation of 4,7,4′,7′-tetrabromo-3,3,3′,3′-tetramethyl-2,3,2′,3′-tetrahydro-[1,1′]spirobiindene-5,6,5′,6′-tetraol by bromination using bromine.
Solubility
Slightly soluble in methanol.
Notes
Incompatible with strong oxidizing agents.
5,5′,6,6′-Tetrahydroxy-3,3,3′,3′- tetramethyl-1,1′-spirobisindane is used in the preparation of 4,7,4′,7′-tetrabromo-3,3,3′,3′-tetramethyl-2,3,2′,3′-tetrahydro-[1,1′]spirobiindene-5,6,5′,6′-tetraol by bromination using bromine.
Solubility
Slightly soluble in methanol.
Notes
Incompatible with strong oxidizing agents.
RUO – Research Use Only
General References:
- Weng, X.; Baez, J. E.; Khiterer, M.; Hoe, M. Y.; Bao, Z.; Shea, K. J. Chiral Polymers of Intrinsic Microporosity: Selective Membrane Permeation of Enantiomers. Angew. Chem. Int. Ed. 2015, 54 (38), 11214-11218.
- Zhao, Y. C.; Wang, T.; Zhang, L. M.; Cui, Y.; Han, B. H. Microporous spiro-centered poly(benzimidazole) networks: preparation, characterization, and gas sorption properties. Polym. Chem. 2015, 6 (5), 748-753.