5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane, 97%, Thermo Scientific Chemicals
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5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane, 97%, Thermo Scientific Chemicals
5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane, 97%, Thermo Scientific Chemicals
5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane, 97%, Thermo Scientific Chemicals
Thermo Scientific Chemicals

5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane, 97%, Thermo Scientific Chemicals

CAS: 77-08-7 | C21H24O4 | 340.419 g/mol
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Catalog NumberQuantity
ALFB22170.1850 g
Catalog number ALFB22170.18
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Quantity:
50 g
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Specifications
Chemical Name or Material5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane
CAS77-08-7
Health Hazard 1H315-H319-H335
Health Hazard 2GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
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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.
RUO – Research Use Only

General References:

  1. 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.
  2. 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.