[B22170] 5,5′,6,6′-Tetrahydroxy-3,3,3′,3′-tetramethyl-1,1′-spirobisindane, 97% | Alfa
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Brand: Alfa Aesar
| C21H24O4 | 3,3,3′,3′-tetramethyl-2H,2’H-1,1′-spirobi[indene]-5,5′,6,6′-tetrol

Chemical Identifiers
CAS
77-08-7
Molecular Weight (g/mol)
340.42
Synonym
3,3,3′,3′-tetramethyl-2H,2’H-1,1′-spirobi[indene]-5,5′,6,6′-tetrol
SMILES
CC1(C)CC2(CC(C)(C)C3=CC(O)=C(O)C=C23)C2=CC(O)=C(O)C=C12
InChI Key
POFMQEVZKZVAPQ-UHFFFAOYSA-N
Molecular Formula
C21H24O4
IUPAC Name
3,3,3′,3′-tetramethyl-2,2′,3,3′-tetrahydro-1,1′-spirobi[indene]-5,5′,6,6′-tetrol
Specifications
Appearance (Color)
White to cream to pale brown
Identification (FTIR)
Conforms
Assay (HPLC)
≥96.0%
Form
Powder
설명
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.
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.
Other References:
Beilstein:2226231
GHS Hazard and Precautionary Statements
Hazard Statements:H315-H319-H335
GHS H StatementH315-H319-H335Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements:P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c

Risk & Safety
TSCA:Yes
경고:RUO – Research Use Only
CAS77-08-7FORMULAC21H24O4EINECS201-003-1MDLMFCD00021235
| Pakage | 250g, 50G |
|---|---|
| brand | Alfa Aesar |




