Spiro-TTB

CAS No.
515834-67-0
Chemical Name:
Spiro-TTB
Synonyms
HIM;HIM 1;SPIRO-TTB;N-ISOPROPYLIDENE-N'-2-NITROBENZENESULFO&;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;2,2',7,7'-Tetrakis(di-p-tolylamino)spiro-9,9'-bifluorene;2,2',7,7'-Tetra(N,N-di-p-tolyl)amino-9,9-spirobifluorene;2,2',7,7'-Tetra(N,N -di-p -tolyl)amino-9,9-spirobifluorene;2,2',7,7'-Tetrakis(N,N-ditolylamino)-spiro-9,9'-bifluorene
CBNumber:
CB02548184
Molecular Formula:
C81H68N4
Molecular Weight:
1097.43
MDL Number:
MFCD28968052
MOL File:
515834-67-0.mol
Last updated:2025-01-27 09:32:52

Spiro-TTB Properties

Density 1.28±0.1 g/cm3(Predicted)
solubility THF: soluble
form powder/crystals
pka -1.65±0.20(Predicted)
color Light yellow
λmax 385 nm in THF
InChIKey VMPLMOXGWULJTH-UHFFFAOYSA-N
Melting point Tg = 146 °C
Absorption λmax 384 nm in DCM
NACRES NA.23

SAFETY

Risk and Safety Statements

HS Code  2902900000

Spiro-TTB price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 923192 Spiro-TTB ≥99% (HPLC) 515834-67-0 500MG $273 2024-03-01 Buy
Sigma-Aldrich 923192 Spiro-TTB ≥99% (HPLC) 515834-67-0 1G $499 2024-03-01 Buy
Chemenu CM139642 N2,N2,N2'',N2'',N7,N7,N7'',N7''-octa-p-tolyl-9,9''-spirobi[fluorene]-2,2'',7,7''-tetraamine 95% 515834-67-0 1g $748 2021-12-16 Buy
Crysdot CD41000901 N2,N2,N2',N2',N7,N7,N7',N7'-Octa-p-tolyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 95+% 515834-67-0 1g $792 2021-12-16 Buy
Product number Packaging Price Buy
923192 500MG $273 Buy
923192 1G $499 Buy
CM139642 1g $748 Buy
CD41000901 1g $792 Buy

Spiro-TTB Chemical Properties,Uses,Production

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.

Uses

Spiro-TTB shows high fluorescence efficiency and luminous brightness, making it a very effective fluorescent material.

Advantages

Spiro-TTB has a very high charge carrier mobility, high fluorescence efficiency and luminous brightness, good thermal stability, a wide photoelectric band gap.

Spiro-TTB Preparation Products And Raw materials

Raw materials

Preparation Products

Spiro-TTB Suppliers

Global( 27)Suppliers
Supplier Tel Email Country ProdList Advantage
April Scientific Inc.
+886919825322 sales@aprilsci.com China 301 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20235 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-+86-371-66670886 info@dakenam.com China 19809 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12162 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30231 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43340 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42056 58
Aladdin Scientific
tp@aladdinsci.com United States 52924 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580 cooperation@kean-chem.com China 40066 58
Shenzhen Feiming Science and Technology Co.,Ltd. 0755-85232577 sale@fmect.com China 97 62

View Lastest Price from Spiro-TTB manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Spiro-TTB , 2,2',7,7'-tetra(N, N-di-tolyl)aMino-spiro-bifluor pictures 2024-04-16 Spiro-TTB , 2,2',7,7'-tetra(N, N-di-tolyl)aMino-spiro-bifluor
515834-67-0
US $3.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
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 2,2',7,7'-Tetra(N,N -di-p -tolyl)amino-9,9-spirobifluorene 2,2',7,7'-Tetrakis(di-p-tolylamino)-9,9'-spirobi[fluorene] (This product is only available in Japan.) 9,9'-Spirobi[9H-fluorene]-2,2',7,7'-tetramine, N2,N2,N2',N2',N7,N7,N7',N7'-octakis(4-methylphenyl)- 2,2',7,7'-tetra(N, N-di-tolyl)aMino-spiro-bifluor N2,N2,N2',N2',N7,N7,N7',N7'-Octa-p-tolyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine 2,2',7,7'-tetrakis(N,N'-di-p-methylphenylamino)-9,9'-spirobifluorene 2,2',7,7'-Tetra(N,N-di-p-tolyl)amino-9,9-spirobifluorene N-ISOPROPYLIDENE-N'-2-NITROBENZENESULFO& 515834-67-0 C81H68N4 HTM