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77-08-7 - 5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane, 97% - B22170 - Alfa Aesar

B22170 5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane, 97%

CAS Number
77-08-7
Synonyms

Size Price ($) Quantity Availability
50g 61.49
250g 231.75
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5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane, 97%

MDL
MFCD00021235
EINECS
201-003-1

Chemical Properties

Formula
C21H24O4
Formula Weight
340.42
Melting point
>300°
Solubility
Slightly soluble in methanol.

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.

Notes

Incompatible with strong oxidizing agents.

Literature 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.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
2226231
Harmonized Tariff Code
2907.29
TSCA
Yes

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