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;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-(N,N-diphenylamino)-spiro-9,9'-bifluorene;2,2',7,7'-Tetrakis(N,N-diphenylamino)-9,9-spirobifluorene 99% (HPLC);2,2’,7,7’-Tetrakis(N,N-diphenylamino)-9,9-spirobifluorene (Spiro-TAD)
CBNumber: CB41512469
Molecular Formula: C73H52N4
Formula Weight: 985.22
MOL File: 189363-47-1.mol

More

Less

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
λmax: 378 μm in THF
InChIKey: MQRCTQVBZYBPQE-UHFFFAOYSA-N

More

Less

Safety

WGK Germany: 3
HS Code: 2921599090

More

Less

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..…

More

Less

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: $137
Updated: 2025/07/31

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

AK Scientific

Product number: J98453
Product name: Spiro-TAD
Packaging: 5g
Price: $497
Updated: 2021/12/16

Ambeed

Product number: A760845
Product name: N2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine
Purity: 97%
Packaging: 100mg
Price: $22
Updated: 2021/12/16

More

Less

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

More

Less

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

China 77 India 1 Japan 1 Switzerland 1 United States 3 Global 83

Jilin OLED Material Tech Co., Ltd

Tel: 0431-85877181
Fax: 0431-85804772
Email: sales@jl-oled.com
Country: China
ProdList: 154
Advantage: 68

Beijing Yan Nuo XinCheng Chemical Co., Ltd.

Tel: 86-10-82830276
Fax: 86-10-82830276-1
Country: China
ProdList: 284
Advantage: 62

Hunan Hui Bai Shi Biotechnology Co., Ltd.

Tel: 0731-85526065 13308475853
Email: ivy@hnhbsj.com
Country: China
ProdList: 7247
Advantage: 62

TOKYO CHEMICAL INDUSTRY CO., LTD.

Tel: 03-36680489
Fax: 03-3668-0520
Email: Sales-JP@TCIchemicals.com
Country: Japan
ProdList: 28387
Advantage: 80

SunaTech Inc.

Tel: 0512-62872180 18994314770
Fax: +86 512 62872181
Email: sales@sunatech.com
Country: China
ProdList: 1182
Advantage: 58

Suzhou Laing Biological Technology Co., LTD

Tel: 0512-62968256 18550502935
Fax: 0512-62968256
Email: export@laingbiotec.com
Country: China
ProdList: 981
Advantage: 58

Sigma-Aldrich

Tel: 021-61415566 800-8193336
Email: orderCN@merckgroup.com
Country: China
ProdList: 51395
Advantage: 80

Shanghai Uchem Inc.

Tel: 15618758386; 15618758386
Fax: QQ:3004479444
Email: sales3@myuchem.com
Country: China
ProdList: 1999
Advantage: 55

Tianjin Being Technology Co., Ltd.

Tel: 18622939839
Fax: QQ:343281693
Email: tjby921@163.com
Country: China
ProdList: 884
Advantage: 55

Henan CoreyChem Co., Ltd

Tel: 0371-86658258
Fax: 0371-60996044
Email: info@coreychem.com
Country: China
ProdList: 10453
Advantage: 58

More

Less

View Lastest Price from 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Product: 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene 189363-47-1
Price: US $3.00-9.00/kg
Min. Order: 1kg
Purity: 99%min
Supply Ability: 50kg
Release date: 2025-07-28

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

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

9,9'-Spirobi[9H-fluorene]-2,2',7,7'-tetramine

2,2′,7,7′-Tetrakis(<i>N</i>,<i>N</i>-diphenylamino)-9,9-spirobifluorene

189363-47-1

C73H52N4

Electronic Chemicals

OLED