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ChemicalBook >> CAS DataBase List >> 5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane

5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane

5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane price.
  • $8 - $2672.83
  • Product name: 5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane
  • CAS: 77-08-7
  • MF: C21H24O4
  • MW: 340.41
  • EINECS:201-003-1
  • MDL Number:MFCD00021235
  • Synonyms:LABOTEST-BB LT00160134;5,5',6,6'-TETRAHYDROXY-3,3,3',3'-TETRAMETHYL-1,1'-SPIROBISINDAN;5,5',6,6'-TETRAHYDROXY-3,3,3',3'-TETRAMETHYLBIS-1,1'-SPIROHYDRINDENE;5,6,5'6'-TETRAHYDROXY-3,3,3,'3'-TETRAMETHYL-[1,1']-SPIROBIINDANE;3,3,3',3'-TETRAMETHYL-1,1-SPIROBI(INDAN)-5,5',6,6'-TETROL;3,3,3',3'-TETRAMETHYL-1,1'-SPIROBIINDAN-5,5',6,6'-TETROL;3,3,3',3'-TETRAMETHYL-1,1'-SPIROBISINDANE-5,5',6,6'-TETROL;3,3,3'3'-TETRAMETHYL-SPIRO-1,1'-BIINDAN-5,5',6,6'-TETROL
Price22 Properties Safety Information Description
22 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • GFS CHEMICALS
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • Thermo Scientific Chemicals
Package
  • 250MG
  • 5g
  • 25g
  • 50g
  • 1ea
  • 100g
  • 250g
  • 500g
  • 1 unit
  • Manufactureraablocks
  • Product numberAA003M5Y
  • Product description1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- 97%
  • Packaging5g
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003M5Y
  • Product description1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- 97%
  • Packaging25g
  • Price$20
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003M5Y
  • Product description1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- 97%
  • Packaging100g
  • Price$68
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003M5Y
  • Product description1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- 97%
  • Packaging500g
  • Price$265
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number6612AF
  • Product description5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane
  • Packaging5g
  • Price$34
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number6612AF
  • Product description5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane
  • Packaging25g
  • Price$89
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA759330
  • Product description5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane 97%
  • Packaging5g
  • Price$8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA759330
  • Product description5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane 97%
  • Packaging100g
  • Price$87
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA759330
  • Product description5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane 97%
  • Packaging25g
  • Price$24
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberSDY0000287
  • Product description5,5',6,6'-TETRAHYDROXY-3,3,3',3'-TETRAMETHYLBIS-1,1'-SPIROHYDRINDENE 95.00%
  • Packaging25G
  • Price$786
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberSDY0000287
  • Product description5,5',6,6'-TETRAHYDROXY-3,3,3',3'-TETRAMETHYLBIS-1,1'-SPIROHYDRINDENE 95.00%
  • Packaging100G
  • Price$2672.83
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR30348
  • Product description3,3,3',3'-Tetramethyl-1,1'-spirobiindane-5,5',6,6'-tetrol ≥95%
  • Packaging50g
  • Price$48
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR30348
  • Product description3,3,3',3'-Tetramethyl-1,1'-spirobiindane-5,5',6,6'-tetrol ≥95%
  • Packaging250g
  • Price$191
  • Updated2026-06-04
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number101
  • Product descriptionDiscontinued 12/19
  • Packaging1ea
  • Price$31.68
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberS355798
  • Product description5,5',6,6'-TETRAHYDROXY-3,3,3',3'-TETRAMETHYL-1,1'-SPIROBISINDANE AldrichCPR
  • Packaging1 unit
  • Price$197
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number377791
  • Product description3,3,3′,3′-Tetramethyl-1,1′-spirobiindane-5,5′,6,6′-tetraol 96%
  • Packaging25g
  • Price$120
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003M5Y 1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- 97% 5g $8 2026-05-28 Buy
aablocks AA003M5Y 1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- 97% 25g $20 2026-05-28 Buy
aablocks AA003M5Y 1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- 97% 100g $68 2026-05-28 Buy
aablocks AA003M5Y 1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- 97% 500g $265 2026-05-28 Buy
AK Scientific 6612AF 5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane 5g $34 2021-12-16 Buy
AK Scientific 6612AF 5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane 25g $89 2021-12-16 Buy
Ambeed A759330 5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane 97% 5g $8 2021-12-16 Buy
Ambeed A759330 5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane 97% 100g $87 2021-12-16 Buy
Ambeed A759330 5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane 97% 25g $24 2021-12-16 Buy
American Custom Chemicals Corporation SDY0000287 5,5',6,6'-TETRAHYDROXY-3,3,3',3'-TETRAMETHYLBIS-1,1'-SPIROHYDRINDENE 95.00% 25G $786 2021-12-16 Buy
American Custom Chemicals Corporation SDY0000287 5,5',6,6'-TETRAHYDROXY-3,3,3',3'-TETRAMETHYLBIS-1,1'-SPIROHYDRINDENE 95.00% 100G $2672.83 2021-12-16 Buy
Apolloscientific OR30348 3,3,3',3'-Tetramethyl-1,1'-spirobiindane-5,5',6,6'-tetrol ≥95% 50g $48 2026-06-04 Buy
Apolloscientific OR30348 3,3,3',3'-Tetramethyl-1,1'-spirobiindane-5,5',6,6'-tetrol ≥95% 250g $191 2026-06-04 Buy
GFS CHEMICALS 101 Discontinued 12/19 1ea $31.68 2021-12-16 Buy
Sigma-Aldrich S355798 5,5',6,6'-TETRAHYDROXY-3,3,3',3'-TETRAMETHYL-1,1'-SPIROBISINDANE AldrichCPR 1 unit $197 2026-04-30 Buy
Sigma-Aldrich 377791 3,3,3′,3′-Tetramethyl-1,1′-spirobiindane-5,5′,6,6′-tetraol 96% 25g $120 2026-04-30 Buy
Next Last

Properties

Melting point :300 °C
Boiling point :561.2±50.0 °C(Predicted)
Density :1.37±0.1 g/cm3(Predicted)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :Slightly soluble in methanol.
pka :9.81±0.60(Predicted)
form :powder to crystal
color :White to Green to Brown
BRN :2226231
Henry's Law Constant :1.4×1014 mol/(m3Pa) at 25℃, Zhang et al. (2010)
InChI :InChI=1S/C21H24O4/c1-19(2)9-21(13-7-17(24)15(22)5-11(13)19)10-20(3,4)12-6-16(23)18(25)8-14(12)21/h5-8,22-25H,9-10H2,1-4H3
InChIKey :POFMQEVZKZVAPQ-UHFFFAOYSA-N
SMILES :C12(C3=C(C=C(O)C(O)=C3)C(C)(C)C1)C1=C(C=C(O)C(O)=C1)C(C)(C)C2
CAS DataBase Reference :77-08-7
EPA Substance Registry System :1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- (77-08-7)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. 3B Pharmachem (Wuhan) International Co.,Ltd. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Beijing HwrkChemical Technology Co., Ltd Energy Chemical Maya High Purity Chemicals Chengdu Ai Keda Chemical Technology Co., Ltd. Chengdu Forest Science and Technology Development Co., Ltd. TOKYO CHEMICAL INDUSTRY CO., LTD.