ChemicalBook > Product Catalog >Chemical Reagents >Organic reagents >Cyanate ester / isocyanate >2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane

2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane

2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane Structure
CAS No.
29261-33-4
Chemical Name:
2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane
Synonyms
f4-tcnq;TCNQF4;2,3,5,6-Tetraflu;2,3,5,6-Tetrafluoro-;2,3,5,6-Tetrafluoro-7,7,8,8-Te;TETRAFLUOROTETRACYANOQUINODIMETHANE;Tetrafluoro-7,7,8,8-tetracyanoquino;tcnqf4 (organic electronic material);2,3,5,6-TETRAFLUOROTETRACYANOQUINODIMETHANE;Tetrafluorotetracyanoquinodimethane sublimed
CBNumber:
CB5464946
Molecular Formula:
C12F4N4
Molecular Weight:
276.15
MOL File:
29261-33-4.mol
MSDS File:
SDS
Modify Date:
2023/6/8 17:06:38

2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane Properties

Melting point 285-290 °C(lit.)
Boiling point -89.6±40.0 °C(Predicted)
Density 1.7075 (estimate)
storage temp. Sealed in dry,Room Temperature
form powder to crystal
color Light yellow to Amber to Dark green
Water Solubility insoluble
BRN 2157887
InChIKey IXHWGNYCZPISET-UHFFFAOYSA-N
CAS DataBase Reference 29261-33-4(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS06
Signal word  Danger
Hazard statements  H301+H311+H331
Precautionary statements  P280-P301+P310+P330-P302+P352+P312-P304+P340+P311
Hazard Codes  Xn,T
Risk Statements  36/37/38-20/21/22-23/24/25
Safety Statements  22-24/25-36/37/39-26-36/37
RIDADR  2811
WGK Germany  3
Hazard Note  Toxic
HazardClass  6.1(b)
PackingGroup  III
HS Code  29269090
NFPA 704
0
1 0

2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 376779 2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane 97% 29261-33-4 25MG ₹11734.3 2022-06-14 Buy
Sigma-Aldrich(India) 376779 2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane 97% 29261-33-4 100MG ₹31100.23 2022-06-14 Buy
TCI Chemicals (India) T1131 Tetrafluorotetracyanoquinodimethane (purified by sublimation) [Organic Electronic Material] 29261-33-4 100MG ₹13000 2022-05-26 Buy
TCI Chemicals (India) T1131 Tetrafluorotetracyanoquinodimethane (purified by sublimation) [Organic Electronic Material] 29261-33-4 1G ₹35600 2022-05-26 Buy
Product number Packaging Price Buy
376779 25MG ₹11734.3 Buy
376779 100MG ₹31100.23 Buy
T1131 100MG ₹13000 Buy
T1131 1G ₹35600 Buy

2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane Chemical Properties,Uses,Production

Description

F4TCNQ is?one of the most widely used and most effective p-type dopants due to its strong electron-accepting ability and the extended?π?system. It has a deep LUMO level (-5.2 eV) which is energetically in the vicinity of the?HOMO level of many organic semiconductors. Doping is facilitated by charge transfer from the HOMO level of the host to the LUMO of the dopant molecule.?Pin devices with F4TCNQ doped 4,4',4''-tris(3-methylphenylphenylamino)triphenylamine (m-MTDATA) serving as the p-doped HTL show high luminance and efficiency at extremely low operating voltages: For instance, a luminance of 1000 cd/m2 is?reached at a voltage of 2.9 V .

Chemical Properties

Yellow-greenish or orange-brown powder

Uses

F4-TCNQ is the p-type dopant for hole-only devices and field effect transistors with organic hole transport layers (HTL). It is used in the preparation of a bilayer structure of F4-TCNQ and pentacene to study improved thermoelectric performance of organic thin films.

General Description

2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane (F4-TCNQ) is a dopant used in the fabrication of organic semiconductors. It can tune the electronic properties as its lowest unoccupied molecular orbital is at a desirable energy level required to oxidize a wide range of semiconductors.

2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 235)Suppliers
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CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Springchem New Material Technology Co.,Limited +86-021-62885108 +8613917661608 China 2068 57 Inquiry
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BOC Sciences +1-631-485-4226 United States 19553 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
TCNQF4 TETRAFLUOROTETRACYANOQUINODIMETHANE 2,3,5,6-Tetrafluoro-7,7,8,8-Te (2,3,5,6-tetrafluoro-2,5-cyclohexadiene-1,4-diylidene)dimalononitrile tcnqf4 (organic electronic material) 2,3,5,6-Tetrafluorotetracyanoquinodimethane 95% 2,3,5,6-Tetrafluorotetracyanoquinodimethane95% 2,3,5,6-TETRAFLUORO-7,7,8,8-TETRACYANOQUINODIMETHANE SUBLIMED [ORGANIC ELECTRONIC MATERIAL] 99% 2,3,5,6-TETRAFLUORO-7,7,8,8-TETRACYANOQUINODIMETHANE 95% 2,2'-(perfluorocyclohexa-2,5-diene-1,4-diylidene)dimalononitrile Tetrafluorotetracyanoquinodimethane sublimed [Organic Electronic Material] 7,7,8,8-Tetracyano-2,3,5,6-tetrafluoroquinodimethane, F4TCNQ, (2,3,5,6-Tetrafluoro-2,5-cyclohexadiene-1,4-diylidene)dimalononitrile 2,2'-(2,3,5,6-Tetrafluoro-2,5-cyclohexanediene-1,4-diylidene)bis(propanedinitrile) 2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane,95% Tetrafluorotetracyanoquinodimethane sublimed 2,3,5,6-Tetrafluoro-7,7’,8,8’-Tetracyanoquino-dimethane (TCNQF4) Tetrafluorotetracyanoquinodimethane (purified by sublimation) [Organic Electronic Material] 7,7,8,8-TETRACYANO-2,3,5,6-TETRAFLUOROQUINODIMETHANE 2,3,5,6-TETRAFLUOROTETRACYANOQUINODIMETHANE TCNQF4,2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodiMethane 2,3,5,6-TETRAFLUORO-7,7,8,8-TETRACYANODIQUINOMETHANE 2,3,5,6-TETRAFLUORO-7,7,8,8-TETRACYANOQUINODIMETHANE 2,3,5,6-Tetrafluoro- 2,3,5,6-Tetrafluorotetracyanoquinodimethane 98+% Tetrafluoro-7,7,8,8-tetracyanoquino 2,2'-(2,3,5,6-Tetrafluorocyclohexa-2,5-diene-1,4-diylidene)dipropane-1,3-dinitrile 2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile 2,3,5,6-Tetrafluoro-7,7,8,8-tetracyano-p-quinodimethane Propanedinitrile,2,2'-(2,3,5,6-tetrafluoro-2,5-cyclohexadiene-1,4-diylidene)bis- 2,3,5,6-Tetraflu 2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile 29261-33-4 C12F4N4 7,7,8,8-Tetracyano-2,3,5,6-tetrafluoroquinodimethane(F4TCNQ) f4-tcnq 2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane(F4-TCNQ) 2,3,5,6-Tetrafluoro-7,7',8,8'-tetracyanoquinodimethane 2,2'-(Perfluorocyclohexa-2,5-diene-1,4-diylidene)dimalononitrile 2,3,5,6-Tetrafluoro-7,7'',8,8''-tetracyanoquinodimethane 29261-33-4 9261-33-4 C12N4F4 C12F4N4 Acceptors (Charge Transfer Complexes) Charge Transfer Complexes for Organic Metals TCNQ Derivatives Cyanides/Nitriles Organic Building Blocks Nitrogen Compounds Building Blocks C10 to C27 oled materials Acceptors (Charge Transfer Complexes) Charge Transfer Complexes for Organic Metals Functional Materials Highly Purified Reagents Other Categories Refined Products by Sublimation TCNQ Derivatives Electronic Chemicals