CAS 1518-16-7: 7,7,8,8-Tetracyanoquinodimethane

Description: 7,7,8,8-Tetracyanoquinodimethane (TCNQ) is a highly conjugated organic compound known for its strong electron-accepting properties. It features a quinodimethane structure with four cyano (–CN) groups attached, which significantly enhances its electron affinity. TCNQ is typically a dark blue solid at room temperature and is soluble in various organic solvents, making it useful in different chemical applications. Its high electron affinity allows it to form charge-transfer complexes with electron donors, which is valuable in organic electronics and materials science. TCNQ is also utilized in the synthesis of conductive polymers and as a reagent in organic synthesis. Additionally, it exhibits interesting optical properties, including strong absorption in the ultraviolet-visible region, which can be exploited in photonic applications. Due to its stability and reactivity, TCNQ is often handled with care in laboratory settings. Overall, TCNQ is a significant compound in the field of organic chemistry and materials science, contributing to advancements in electronic materials and devices.

Formula: C₁₂H₄N₄

InChI: InChI=1S/C12H4N4/c13-5-11(6-14)9-1-2-10(4-3-9)12(7-15)8-16/h1-4H

InChI key: InChIKey=PCCVSPMFGIFTHU-UHFFFAOYSA-N

SMILES: N#CC(C#N)=C1C=CC(C=C1)=C(C#N)C#N

Synonyms:

• (2,5-Cyclohexadiene-1,4-diylidene)dimalononitrile
• (2,5-Cyclohexadiene-1,4-diylidene)malononitrile
• 1, 4-Bis (dicyanomethylene) cyclohexadiene
• 1,4-Bis(dicyanomethylene)cyclohexadiene
• 2,2'-(2,5-Ciclohexadieno-1,4-Diiliden)Bismalononitrilo
• 2,2'-(2,5-Cyclohexadien-1,4-diyliden)bismalononitril
• 2,2'-(2,5-Cyclohexadiene-1,4-Diylidene)Bis-Propanedinitril
• 2,2'-(2,5-Cyclohexadiene-1,4-Diylidene)Bismalononitrile
• 2,2'-(2,5-Cyclohexadiene-1,4-diylidene)bis[propanedinitrile]
• 2,2'-(2,5-Cyclohexadiene-1,4-diylidene)dimalononitrile
• 2,2'-Cyclohexa-2,5-Diene-1,4-Diylidenedipropanedinitrile
• 2,2′-(Cyclohexa-2,5-diene-1,4-diylidene)dimalononitrile
• 2,5-Cyclohexadiene-1,4-diylidene-alpha,alpha'-dimalononitrile
• 2,5-Cyclohexadiene-delta1,alpha.4,alpha-dimalononitrile
• 2,5-Cyclohexadiene-Δ1,α:4,α'-dimalononitrile
• 2,5-Cyclohexadiene-Δ^1,α:4,α′-dimalononitrile
• 2-[4-(Dicyanomethylidene)cyclohexa-2,5-dien-1-ylidene]propanedinitrile
• 7,7',8,8'-Tetracyanoquino-dimethane
• 7,7',8,8'-Tetracyanoquinodimethane
• 7,7,8,8-Tetracyano-1,4-quinodimethan
• 7,7,8,8-Tetracyano-p-quinodimethane
• Cyclohexa-2,5-Diene-1,4-Diylidene
• Lt-S973
• Methylium, dicyano[4-(dicyanomethyl)phenyl]-, inner salt
• Nsc 105237
• Propanedinitrile, 2,2'-(2,5-cyclohexadiene-1,4-diylidene)bis-
• Quinodimethane, 7,7,8,8-Tetracyano-
• Quinodimethane, tetracyano-
• Tcnq
• Tetracyano p-Quinone Dimethane
• Tetracyano-p-quinodimethane
• Tetracyanoquinodimethan(e)
• Tetracyanoquinodimethane

7,7,8,8-Tetracyanoquinodimethane, 98%

CAS: 1518-16-7

7,7,8,8-Tetracyanoquinodimethane is an electron-acceptor molecule used to form charge-transfer superconductors. It is an effective catalyst …

• Formula: C₁₂H₄N₄
• Purity: 98%
• Color and Shape: Yellow to dark green to green to orange to brown, Crystals or powder or crystalline powder or fused solid
• Molecular weight: 204.19

Tetracyanoquinodimethane

CAS: 1518-16-7

• Formula: C₁₂H₄N₄
• Purity: 97%
• Color and Shape: brown crystalline powder
• Molecular weight: 204.19g/mol

7,7,8,8-Tetracyanoquinodimethane

CAS: 1518-16-7

• Formula: C₁₂H₄N₄
• Purity: ≥ 98.0%
• Color and Shape: Yellow to green or brown crystalline powder or crystals
• Molecular weight: 204.19

7,7,8,8-Tetracyanoquinodimethane

CAS: 1518-16-7

• Formula: C₁₂H₄N₄
• Purity: >98.0%(HPLC)(N)
• Color and Shape: Light yellow to Brown powder to crystal
• Molecular weight: 204.19

7,7,8,8-Tetracyanoquinodimethane, 98%

CAS: 1518-16-7

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₁₂H₄N₄
• Purity: 98%
• Color and Shape: Crystalline powder, Green to orange-brown
• Molecular weight: 204.19

2,2'-(Cyclohexa-2,5-diene-1,4-diylidene)dimalononitrile

CAS: 1518-16-7

• Purity: 95.0%
• Color and Shape: Solid, Crystalline
• Molecular weight: 204.19200134277344

7,7,8,8-Tetracyanoquinodimethane (purified by sublimation)

CAS: 1518-16-7

• Formula: C₁₂H₄N₄
• Purity: >99.0%(HPLC)(N)
• Color and Shape: Light yellow to Amber to Dark green powder to crystal
• Molecular weight: 204.19

7,7,8,8-Tetracyanoquinodimethane, 98% TCNQ

CAS: 1518-16-7

• Formula: C₁₂H₄N₄
• Purity: 98%
• Color and Shape: orange xtl.
• Molecular weight: 204.19

7,7,8,8-Tetracyanoquinodimethane

CAS: 1518-16-7

Please enquire for more information about 7,7,8,8-Tetracyanoquinodimethane including the price, delivery time and more detailed …

• Formula: C₁₂H₄N₄
• Purity: Min. 95%
• Color and Shape: Yellow To Green Or Brown Solid
• Molecular weight: 204.19 g/mol

Tetracyanoquinodimethane-13C2

CAS: 1518-16-7

• Formula: C₂C₁₀H₄N₄
• Color and Shape: Neat
• Molecular weight: 206.172