Cas no 1487-82-7 (2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane)

2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane (DM-TCNQ) is an organic semiconductor and electron acceptor widely used in materials science and electronics. Its key advantages include high electron affinity and stability, making it suitable for applications in organic field-effect transistors (OFETs), photovoltaic devices, and molecular electronics. The dimethyl substitution enhances solubility in common organic solvents, facilitating thin-film processing. DM-TCNQ exhibits strong charge-transfer properties, enabling efficient doping of organic semiconductors to improve conductivity. Its well-defined redox behavior and compatibility with various conjugated systems make it a valuable component in advanced optoelectronic materials. The compound's robust performance under ambient conditions further underscores its utility in research and industrial applications.
2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane structure
1487-82-7 structure
Product Name:2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane
CAS No:1487-82-7
MF:C14H8N4
MW:232.240121841431
MDL:MFCD00130123
CID:139089
PubChem ID:87568473
Update Time:2025-05-20

2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane Chemical and Physical Properties

Names and Identifiers

    • Propanedinitrile,2,2'-(2,5-dimethyl-2,5-cyclohexadiene-1,4-diylidene)bis-
    • 2,5-DIMETHYL-7,7,8,8-TETRACYANOQUINODIMETHANE
    • 2-[4-(dicyanomethylidene)-2,5-dimethylcyclohexa-2,5-dien-1-ylidene]propanedinitrile
    • Dimethyltetracyanoquinodimethane
    • 2,5-Dimethyltetracyanoquinodimethane
    • 7,7,8,8-Tetracyano-2,5-dimethyl-p-quinodimethane
    • 2,5-Dimethyl-2,5-cyclohexadiene-1,4-diylidenebis(malononitrile)
    • (3,6-Dimethyl-2,5-cyclohexadiene-1,4-diylidene)bis(malononitrile)
    • 2,2'-(2,5-Dimethyl-2,5-cyclohexanediene-1,4-diylidene)bis(propanedinitrile)
    • 2,5-DIMETHYL-7,7,8,8-TETRACYANOQUINODIMETHANE 97+%
    • 2,5-Dimethyl-7,7,8,8-tetracyano-p-quinodimethane
    • DFJXWQJAMNCPII-UHFFFAOYSA-N
    • D2021
    • 2,5-Dimethyl-7,7,8,8,-tetracyanoquinodimethane
    • 2,2'-(2,5-dimethylcyclohexa-2,5-diene-1,4-diylidene)dimalononitrile
    • CS-0373771
    • AKOS015914343
    • Propanedinitrile, 2,2'-(2,5-dimethyl-2,5-cyclohexadiene-1,4-diylidene)bis-
    • 1487-82-7
    • 6-METHYL-3-OXO-HEPTANOICACIDETHYLESTER
    • BAA48782
    • MFCD00130123
    • BS-43890
    • T70313
    • DTXSID80346877
    • SCHEMBL258960
    • 2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane
    • MDL: MFCD00130123
    • Inchi: 1S/C14H8N4/c1-9-3-14(12(7-17)8-18)10(2)4-13(9)11(5-15)6-16/h3-4H,1-2H3
    • InChI Key: DFJXWQJAMNCPII-UHFFFAOYSA-N
    • SMILES: N#CC(C#N)=C1C=C(C)C(=C(C#N)C#N)C=C1C |c:4,9|

Computed Properties

  • Exact Mass: 232.07500
  • Monoisotopic Mass: 232.075
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 18
  • Rotatable Bond Count: 0
  • Complexity: 631
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 0.8
  • Topological Polar Surface Area: 95.2

Experimental Properties

  • Color/Form: Not determined
  • Density: 1.246
  • Boiling Point: 280.7°C at 760 mmHg
  • Flash Point: 110.2°C
  • Refractive Index: 1.59
  • PSA: 95.16000
  • LogP: 0.69912
  • Solubility: Not determined

2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane Security Information

2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane Customs Data

  • HS CODE:2926909090
  • Customs Data:

    China Customs Code:

    2926909090

    Overview:

    2926909090 Other nitrile based compounds. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane Pricemore >>

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2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane Suppliers

Amadis Chemical Company Limited
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Audited Supplier Audited Supplier
(CAS:1487-82-7)2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane
Order Number:A1201606
Stock Status:in Stock
Quantity:250mg
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 02:45
Price ($):328.0

Additional information on 2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane

Professional Introduction to 2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane (CAS No. 1487-82-7)

2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane, commonly referred to by the CAS number 1487-82-7, is a highly specialized organic compound that has garnered significant attention in the field of chemical biology and pharmaceutical research. This compound belongs to the class of heterocyclic molecules and is characterized by its unique structural features, which include multiple cyano groups and a quinodimethane core. The presence of these functional groups imparts distinctive electronic and photophysical properties, making it a valuable candidate for various applications in synthetic chemistry, material science, and biomedical research.

The structural framework of 2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane consists of a benzene-like core with four cyano (-CN) substituents at specific positions. This arrangement results in a molecule with high electron-withdrawing capabilities, which can influence its reactivity and interaction with biological systems. The dimethyl groups at the 2 and 5 positions further modulate the electronic distribution and steric environment of the molecule, contributing to its overall stability and utility in complex chemical transformations.

In recent years, this compound has been extensively studied for its potential applications in organic electronics and photovoltaic devices. The extended π-conjugation system and strong electron-withdrawing nature of the cyano groups make it an excellent candidate for designing materials with tunable optoelectronic properties. Researchers have explored its use in the development of organic semiconductors, where it exhibits promising charge transport characteristics. Additionally, its ability to undergo photochemical reactions under controlled conditions has opened new avenues for applications in light-driven therapies and imaging techniques.

The compound's relevance in pharmaceutical research stems from its ability to interact with biological targets in a selective manner. Studies have demonstrated that derivatives of 2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane can exhibit inhibitory effects on certain enzymes and receptors involved in pathological processes. For instance, modifications to the quinodimethane core have led to the discovery of novel molecules with potential anti-inflammatory and anticancer properties. These findings highlight the compound's versatility as a scaffold for drug discovery programs.

Advances in synthetic methodologies have further enhanced the accessibility of this compound for research purposes. Modern techniques such as transition-metal-catalyzed cross-coupling reactions and palladium-mediated transformations have enabled the efficient construction of complex derivatives. These synthetic advancements not only facilitate structural diversification but also allow for the incorporation of additional functional groups that can fine-tune the biological activity of the molecule. As a result, there is growing interest in exploring its therapeutic potential through structure-activity relationship studies.

The photophysical properties of 2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane have also been thoroughly investigated. Its high absorbance in the visible region coupled with strong emission characteristics make it suitable for use in fluorescent probes and sensors. Researchers have leveraged these properties to develop tools for real-time monitoring of biological processes in vitro and in vivo. Such applications are particularly valuable in diagnostic imaging and environmental monitoring scenarios where sensitive detection is required.

In conclusion, 2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane (CAS No. 1487-82-7) represents a multifaceted compound with broad applications across multiple scientific disciplines. Its unique structural features and functional attributes continue to drive innovation in chemical biology and material science. As research progresses,the full potential of this molecule is expected to be realized,leading to groundbreaking advancements in both academic research and industrial applications.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:1487-82-7)2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane
A1201606
Purity:99%
Quantity:250mg
Price ($):328.0
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