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ChemicalBook >> Spiro-TTB

Spiro-TTB

Spiro-TTB price.
  • $273 - $792
  • Product name: Spiro-TTB
  • CAS: 515834-67-0
  • MF: C81H68N4
  • MW: 1097.43
  • EINECS:
  • MDL Number:MFCD28968052
  • Synonyms:Spiro-TTB , 2,2',7,7'-tetra(N, N-di-tolyl)aMino-spiro-bifluor;2,2',7,7'-tetra(N,N-ditolyl)aMino-9,9-spiro-bifluorene;SPIRO-TTB;2,2',7,7'-Tetrakis(di-4-methylphenylamino)-9,9'-spirobifluorene;2,2',7,7'-Tetrakis(di-p-tolylamino)spiro-9,9'-bifluorene;2,2',7,7'-Tetrakis(N,N-ditolylamino)-spiro-9,9'-bifluorene;HIM;HIM 1
4 prices
Selected condition：
Brand
  • Chemenu
  • Crysdot
  • Sigma-Aldrich
Package
  • 500MG
  • 1g
  • ManufacturerChemenu
  • Product numberCM139642
  • Product descriptionN2,N2,N2'',N2'',N7,N7,N7'',N7''-octa-p-tolyl-9,9''-spirobi[fluorene]-2,2'',7,7''-tetraamine 95%
  • Packaging1g
  • Price$748
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD41000901
  • Product descriptionN2,N2,N2',N2',N7,N7,N7',N7'-Octa-p-tolyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 95+%
  • Packaging1g
  • Price$792
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number923192
  • Product descriptionSpiro-TTB ≥99% (HPLC)
  • Packaging500MG
  • Price$273
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number923192
  • Product descriptionSpiro-TTB ≥99% (HPLC)
  • Packaging1G
  • Price$499
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Chemenu CM139642 N2,N2,N2'',N2'',N7,N7,N7'',N7''-octa-p-tolyl-9,9''-spirobi[fluorene]-2,2'',7,7''-tetraamine 95% 1g $748 2021-12-16 Buy
Crysdot CD41000901 N2,N2,N2',N2',N7,N7,N7',N7'-Octa-p-tolyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 95+% 1g $792 2021-12-16 Buy
Sigma-Aldrich 923192 Spiro-TTB ≥99% (HPLC) 500MG $273 2024-03-01 Buy
Sigma-Aldrich 923192 Spiro-TTB ≥99% (HPLC) 1G $499 2024-03-01 Buy

Properties

Density :1.28±0.1 g/cm3(Predicted)
solubility :THF: soluble
form :powder/crystals
pka :-1.65±0.20(Predicted)
color :Light yellow
λmax :385 nm in THF
InChIKey :VMPLMOXGWULJTH-UHFFFAOYSA-N
Melting point :Tg = 146 °C
Absorption :λmax 384 nm in DCM

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

Spiro-TTB has a spirofluorene core with four attached ditolylamine at the 2 and 7 positions of spirofluorene. Like Spiro-OMeTAD, it is electron-rich and commonly used as a hole-transport layer material in OLED, OPV, and perovskite solar cells.