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

2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene Structure
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
Molecular Weight:
985.22
MOL File:
189363-47-1.mol
MSDS File:
SDS
Modify Date:
2024/3/22 17:12:50

2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene 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
InChIKey MQRCTQVBZYBPQE-UHFFFAOYSA-N

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS06
Signal word  Danger
Hazard statements  H301
Precautionary statements  P501-P270-P264-P301+P310+P330-P405
WGK Germany  3
HS Code  2921599090

2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 765007 2,2′,7,7′-Tetrakis(N,N-diphenylamino)-9,9-spirobifluorene 99% (HPLC) 189363-47-1 1G ₹16237.5 2022-06-14 Buy
TCI Chemicals (India) T3634 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobi[9H-fluorene] 189363-47-1 1G ₹8700 2022-05-26 Buy
Product number Packaging Price Buy
765007 1G ₹16237.5 Buy
T3634 1G ₹8700 Buy

2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene Chemical Properties,Uses,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

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

Global( 71)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
April Scientific Inc. +886930201767 China 297 58 Inquiry
ATK CHEMICAL COMPANY LIMITED +undefined-21-51877795 China 32760 60 Inquiry
Shenzhen Nexconn Pharmatechs Ltd +86-755-89396905 +86-15013857715 China 10312 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
Zhengzhou Alfa Chemical Co.,Ltd +8618530059196 China 13164 58 Inquiry
CD Chemical Group Limited +8615986615575 China 20356 58 Inquiry
Suzhou Laing Biotechnology Co.,Ltd +86-13004516015 +86-18149392822 China 778 58 Inquiry
Henan Aochuang Chemical Co.,Ltd. +86-0371-63689365 +8618638391208 China 9425 58 Inquiry
Zhengzhou Lingzhiyue Technology Co., Ltd +86-0371-55074660 +86-13783527580 China 3152 58 Inquiry
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′,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,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