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

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

Product Name
2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene
CAS No.
189363-47-1
Chemical Name
2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene
Synonyms
S-TAD;N2,N2,N2;Spiro-TAD;9,9'-Spirobi[9H-fluorene]-2,2',7,7'-tetramine;2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene;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(diphenylamino)-9,9'-spirobi[9H-fluorene;2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobi[9H-fluorene;2,2',7,7'-Tetrakis-(N,N-diphenylamino)-spiro-9,9'-bifluorene
CBNumber
CB41512469
Molecular Formula
C73H52N4
Formula Weight
985.22
MOL File
189363-47-1.mol
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2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene Property

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
InChIKey
MQRCTQVBZYBPQE-UHFFFAOYSA-N
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Safety

WGK Germany 
3
HS Code 
2921599090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H301Toxic if swalloed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
765007
Product name
2,2′,7,7′-Tetrakis(N,N-diphenylamino)-9,9-spirobifluorene
Purity
99% (HPLC)
Packaging
1g
Price
$291
Updated
2023/06/20
TCI Chemical
Product number
T3634
Product name
2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobi[9H-fluorene]
Packaging
1G
Price
$151
Updated
2024/03/01
AK Scientific
Product number
J98453
Product name
Spiro-TAD
Packaging
5g
Price
$497
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
FRL0000015
Product name
2,2',7,7'-TETRAKIS(N,N-DIPHENYLAMINO)-9,9'-SPIROBIFLUORENE
Purity
95.00%
Packaging
0.25G
Price
$351
Updated
2021/12/16
Chemenu
Product number
CM139677
Product name
N2,N2,N2'',N2'',N7,N7,N7'',N7''-octaphenyl-9,9''-spirobi[fluorene]-2,2'',7,7''-tetraamine
Purity
97%
Packaging
1g
Price
$391
Updated
2021/12/16
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2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene Chemical Properties,Usage,Production

Uses

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.

2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene Preparation Products And Raw materials

Raw materials

Preparation Products

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

China 67 India 1 Japan 1 Switzerland 1 United States 3 Global 73
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View Lastest Price from 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene 189363-47-1
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-10-14
Career Henan Chemical Co
Product
2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene 189363-47-1
Price
US $1.00/KG
Min. Order
1KG
Purity
95--99%
Supply Ability
1ton
Release date
2020-01-08
Career Henan Chemical Co
Product
2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene 189363-47-1
Price
US $6.68/KG
Min. Order
1KG
Purity
97%-99%
Supply Ability
1kg-1000kg
Release date
2020-01-08

189363-47-1, 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluoreneRelated Search:

2-Amino-9,9-dimethylfluorene 9,9'-Spirobi[9H-fluorene] 2-(dimethylamino)fluorene 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene N,N'-Diphenylbenzidine

  • 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene
  • Spiro-TAD
  • 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,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)
  • N2,N2,N2',N2',N7,N7,N7',N7'-octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine
  • 2,2’,7,7’-Tetrakis(N,N-diphenylamino)-9,9-spirobifluorene (Spiro-TAD)
  • OP005, 9,9'-Spirobi[9H-fluorene]-2,2',7,7'-tetramine,N2,N2,N2',N2',N7,N7,N7',N7'-octaphenyl-
  • 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobi[9H-fluorene
  • N2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine
  • 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene
  • N2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine
  • 9,9'-Spirobi[9H-fluorene]-2,2',7,7'-tetramine
  • 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobi[9H-fluorene
  • 189363-47-1
  • C73H52N4
  • Electronic Chemicals
  • OLED