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Spiro-TTB , 2,2',7,7'-tetra(N, N-di-tolyl)aMino-spiro-bifluor
Spiro-TTB , 2,2',7,7'-tetra(N, N-di-tolyl)aMino-spiro-bifluor
$273 - $792
Product name
Spiro-TTB , 2,2',7,7'-tetra(N, N-di-tolyl)aMino-spiro-bifluor
Cas No
515834-67-0
MF
C81H68N4
MW
1097.43
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
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Chemenu
Crysdot
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1g
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Price
Product name
Chemenu
CM139642
1g
$748
N2,N2,N2'',N2'',N7,N7,N7'',N7''-octa-p-tolyl-9,9''-spirobi[fluorene]-2,2'',7,7''-tetraamine
Crysdot
CD41000901
1g
$792
N2,N2,N2',N2',N7,N7,N7',N7'-Octa-p-tolyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine
Sigma-Aldrich
923192
500MG
$273
Spiro-TTB
Sigma-Aldrich
923192
1G
$499
Spiro-TTB
Properties
Density
1.28±0.1 g/cm3(Predicted)
pka
-1.65±0.20(Predicted)
form
powder/crystals
color
Light yellow
InChIKey
VMPLMOXGWULJTH-UHFFFAOYSA-N
Melting point
Tg = 146 °C
Absorption
λmax 384 nm in DCM
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.
Related product price
Spiro-2NPB , 2,2',7,7'-Tetrakis[N-naphthalenyl(phenyl)-aMino]-9
$742-886.16
Spiro-BPA , 2,2'-Bis(N,N-di-phenyl-aMino)9,9-spiro-bifluoren
$744-854.76
Suppliers and manufacturers
Henan Fengda Chemical Co., Ltd
$1.00
/1000KG
Spiro-TTB , 2,2',7,7'-tetra(N, N-di-tolyl)aMino-spiro-bifluor
CAS:515834-67-0
April Scientific Inc.
Zhengzhou Alfa Chemical Co.,Ltd
Career Henan Chemica Co
LEAPCHEM CO., LTD.
Jilin Chinese Academy of Sciences-yanshen Technology
Aladdin Scientific
SHANGHAI KEAN TECHNOLOGY CO., LTD.
Shenzhen Feiming Science and Technology Co.,Ltd.
Beijing Yan Nuo XinCheng Chemical Co., Ltd.
More related product prices
Spiro-2NPB , 2,2',7,7'-Tetrakis[N-naphthalenyl(phenyl)-aMino]-9
Spiro-BPA , 2,2'-Bis(N,N-di-phenyl-aMino)9,9-spiro-bifluoren
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