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5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane, 97%, Thermo Scientific Chemicals Product Code.: 11489697
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5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane, 97%, Thermo Scientific Chemicals

Product Code. 11489697
250 g
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Quantity:
50 g
250 g
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Product Code. 11489697

Brand: Thermo Scientific Alfa Aesar B22170.30

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Description

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.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 77-08-7
Molecular Formula C21H24O4
Molecular Weight (g/mol) 340.419
MDL Number MFCD00021235
InChI Key POFMQEVZKZVAPQ-UHFFFAOYSA-N
Synonym 5,5',6,6'-tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane, tts 5, 5,5',6,6'-tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindan, 1,1'-spirobi 1h-indene-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl, 1,1'-spirobi indane-5,6-diol , 3,3,3',3'-tetramethyl, 1,1,1',1'-tetramethyl-3,3'-spirobi 2h-indene-5,5',6,6'-tetrol, 3,3,3',3'-tetramethyl-2h,2'h-1,1'-spirobi indene-5,5',6,6'-tetrol, 3,3,3',3'-tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi indene-5,5',6,6'-tetrol, 1,6-diol , 3,3,3',3'-tetramethylShow MoreShow Less
PubChem CID 66162
IUPAC Name 1,1,1',1'-tetramethyl-3,3'-spirobi[2H-indene]-5,5',6,6'-tetrol
SMILES CC1(CC2(CC(C3=CC(=C(C=C32)O)O)(C)C)C4=CC(=C(C=C41)O)O)C

Specifications

Melting Point >300°C
Quantity 250 g
Beilstein 2226231
Solubility Information Slightly soluble in methanol.
Formula Weight 340.42
Percent Purity 97%
Chemical Name or Material 5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane

Certificates

Certificates

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5 results found
Lot Number Certificate Type Date Catalog Number
Lot Number10248538 Certificate TypeCertificate of Analysis Date05/12/2023 Catalog NumberB22170.30,B22170.18
Lot Number10243649 Certificate TypeCertificate of Analysis Date26/09/2022 Catalog NumberB22170.30,B22170.18
Lot Number10235001 Certificate TypeCertificate of Analysis Date07/07/2022 Catalog NumberB22170.30,B22170.18
Lot NumberG7862A Certificate TypeCertificate of Analysis Date23/11/2021 Catalog NumberB22170.30,B22170.18
Lot Number10189393 Certificate TypeCertificate of Analysis Date23/11/2021 Catalog NumberB22170.30,B22170.18

Safety and Handling

compliance-icons
Product Identifier
  • 5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane
 Signal Word
  • Warning
 Hazard Category
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Hazard Statement
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P312-Call a POISON CENTER/doctor/if you feel unwell.
  • P332+P313-If skin irritation occurs: Get medical advice/attention.
  • P337+P313-If eye irritation persists: Get medical advice/attention.
 Supplemental information
  • MIXTURE LIST-Contains : 5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane
SDS

RUO – Research Use Only

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