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ChemicalBook >> CAS DataBase List >> 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene

2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene

2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene price.
  • $19 - $1030
  • Product name: 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene
  • CAS: 189363-47-1
  • MF: C73H52N4
  • MW: 985.22
  • EINECS:200-258-5
  • MDL Number:MFCD11114061
  • Synonyms:2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene;Spiro-TAD , 2,2',7,7'-tetrakis(N,N-diphenylaMino)-9,9-spir;2,2',7,7'-Tetrakis-(N,N-diphenylamino)-spiro-9,9'-bifluorene;S-TAD;2,2',7,7'-Tetrakis(N,N -diphenylamino)-2,7-diamino-9,9-spirobifluorene;9,9'-Spirobi[9H-fluorene]-2,2',7,7'-tetramine,N2,N2,N2',N2',N7,N7,N7',N7'-octaphenyl-;N2,N2,N2′,N2′,N7,N7,N7′,N7′-octaphenyl-9,9′-spirobi[9H-fluorene]-2,2′,7,7′-tetramine;2,2',7,7'-Tetrakis(N,N-diphenylamino)-9,9-spirobifluorene 99% (HPLC)
Price22 Properties Safety Information Description
22 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Arctom
  • Chemenu
  • Crysdot
  • Sigma-Aldrich
  • TCI Chemical
Package
  • 100mg
  • 0.25G
  • 250mg
  • 1g
  • 5g
  • 25g
  • Manufactureraablocks
  • Product numberAA002DIT
  • Product descriptionN2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97%
  • Packaging250mg
  • Price$19
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002DIT
  • Product descriptionN2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97%
  • Packaging1g
  • Price$44
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002DIT
  • Product descriptionN2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97%
  • Packaging5g
  • Price$202
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ98453
  • Product descriptionSpiro-TAD
  • Packaging5g
  • Price$497
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA760845
  • Product descriptionN2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97%
  • Packaging5g
  • Price$230
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA760845
  • Product descriptionN2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97%
  • Packaging1g
  • Price$72
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA760845
  • Product descriptionN2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97%
  • Packaging250mg
  • Price$33
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA760845
  • Product descriptionN2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97%
  • Packaging100mg
  • Price$22
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberFRL0000015
  • Product description2,2',7,7'-TETRAKIS(N,N-DIPHENYLAMINO)-9,9'-SPIROBIFLUORENE 95.00%
  • Packaging0.25G
  • Price$351
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR31510
  • Product description2,2',7,7'-Tetrakis(N,N-diphenylamino)-2,7-diamino-9,9-spirobifluorene 98%
  • Packaging25g
  • Price$1030
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR31510
  • Product description2,2',7,7'-Tetrakis(N,N-diphenylamino)-2,7-diamino-9,9-spirobifluorene 98%
  • Packaging250mg
  • Price$25
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR31510
  • Product description2,2',7,7'-Tetrakis(N,N-diphenylamino)-2,7-diamino-9,9-spirobifluorene 98%
  • Packaging100mg
  • Price$21
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR31510
  • Product description2,2',7,7'-Tetrakis(N,N-diphenylamino)-2,7-diamino-9,9-spirobifluorene 98%
  • Packaging1g
  • Price$62
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR31510
  • Product description2,2',7,7'-Tetrakis(N,N-diphenylamino)-2,7-diamino-9,9-spirobifluorene 98%
  • Packaging5g
  • Price$221
  • Updated2026-06-04
  • Buy
  • ManufacturerArctom
  • Product numberAS036938
  • Product descriptionN2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97%
  • Packaging1g
  • Price$108
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS036938
  • Product descriptionN2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97%
  • Packaging250mg
  • Price$45
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002DIT N2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97% 250mg $19 2026-05-28 Buy
aablocks AA002DIT N2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97% 1g $44 2026-05-28 Buy
aablocks AA002DIT N2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97% 5g $202 2026-05-28 Buy
AK Scientific J98453 Spiro-TAD 5g $497 2021-12-16 Buy
Ambeed A760845 N2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97% 5g $230 2021-12-16 Buy
Ambeed A760845 N2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97% 1g $72 2021-12-16 Buy
Ambeed A760845 N2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97% 250mg $33 2021-12-16 Buy
Ambeed A760845 N2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97% 100mg $22 2021-12-16 Buy
American Custom Chemicals Corporation FRL0000015 2,2',7,7'-TETRAKIS(N,N-DIPHENYLAMINO)-9,9'-SPIROBIFLUORENE 95.00% 0.25G $351 2021-12-16 Buy
Apolloscientific OR31510 2,2',7,7'-Tetrakis(N,N-diphenylamino)-2,7-diamino-9,9-spirobifluorene 98% 25g $1030 2026-06-04 Buy
Apolloscientific OR31510 2,2',7,7'-Tetrakis(N,N-diphenylamino)-2,7-diamino-9,9-spirobifluorene 98% 250mg $25 2026-06-04 Buy
Apolloscientific OR31510 2,2',7,7'-Tetrakis(N,N-diphenylamino)-2,7-diamino-9,9-spirobifluorene 98% 100mg $21 2026-06-04 Buy
Apolloscientific OR31510 2,2',7,7'-Tetrakis(N,N-diphenylamino)-2,7-diamino-9,9-spirobifluorene 98% 1g $62 2026-06-04 Buy
Apolloscientific OR31510 2,2',7,7'-Tetrakis(N,N-diphenylamino)-2,7-diamino-9,9-spirobifluorene 98% 5g $221 2026-06-04 Buy
Arctom AS036938 N2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97% 1g $108 2021-12-16 Buy
Arctom AS036938 N2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 97% 250mg $45 2021-12-16 Buy
Next Last

Properties

Melting point :133℃
Density :1.34±0.1 g/cm3(Predicted)
pka :-2.56±0.20(Predicted)
form :powder
color :White to Light red to Green
λmax :378 μm in THF
InChIKey :MQRCTQVBZYBPQE-UHFFFAOYSA-N
SMILES :c1ccc(cc1)N(c2ccccc2)c3ccc4-c5ccc(cc5C6(c4c3)c7cc(ccc7-c8ccc(cc68)N(c9ccccc9)c%10ccccc%10)N(c%11ccccc%11)c%12ccccc%12)N(c%13ccccc%13)c%14ccccc%14

Safety Information

Symbol(GHS): Skull and Crossbones (GHS06)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

Hole transport materials comprised of a spiro center between two charge transport material (CTM) moieties. This molecular conformation improves the thermal stability of the amorphous state, without significantly altering the charge-transport properties.

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Suppliers and manufacturers

Jilin OLED Material Tech Co., Ltd Beijing Yan Nuo XinCheng Chemical Co., Ltd. TOKYO CHEMICAL INDUSTRY CO., LTD. SunaTech Inc. Suzhou Laing Biological Technology Co., LTD Sigma-Aldrich Shanghai Uchem Inc. Tianjin Being Technology Co., Ltd. Henan CoreyChem Co., Ltd Shijiazhuang Sdyano Fine Chemical Co., Ltd.