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TCI

CAS 1518-16-7

7,7,8,8-Tetracyanoquinodimethane TCI T0078

7,7,8,8-Tetracyanoquinodimethane TCI T0078

Chemical Identity

Other names
TCNQ
CAS No.
1518-16-7
PubChem
CID 73697·SID 87576094
Formula
C12H4N4
Molecular weight
204.19 g/mol
Purity
>98.0%(HPLC)(N)
Reference databases
ChEBI·ChemSpider·ECHA·Wikipedia
Full identifiers (IUPAC, SMILES, InChIKey)
IUPAC
2-[4-(dicyanomethylidene)cyclohexa-2,5-dien-1-ylidene]propanedinitrile
SMILES
C1=CC(=C(C#N)C#N)C=CC1=C(C#N)C#N
InChIKey
PCCVSPMFGIFTHU-UHFFFAOYSA-N
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7,7,8,8-Tetracyanoquinodimethane (TCNQ) is a highly specialized organic compound with a complex molecular structure that exhibits unique electronic conductivity properties. This material plays a crucial role in laboratory research, particularly in the study of molecular conductors and electronic interactions. Its ability to act as both an electron donor and acceptor under different conditions makes it a versatile tool for exploring electronic behavior in various chemical systems. TCNQ is widely used in materials science to investigate the electronic properties of molecular systems, offering insights into conductivity, charge transfer, and molecular interactions. Its significance extends to the development of advanced electronic and optical materials, where its unique properties are leveraged for innovative applications.

TCNQ is preferred due to its exceptional reactivity and electronic properties, which make it ideal for studying charge transfer phenomena and molecular conductivity. Its chemical versatility allows it to be used in a wide range of experimental setups, from basic research to applied material development. The compound's ability to form stable molecular complexes and its tunable electronic properties contribute to its popularity among researchers. Additionally, TCNQ's stability under specific conditions ensures that it remains a reliable material for consistent experimental results. These characteristics make it a valuable component in the development of new materials and technologies.

In Indonesian laboratories, TCNQ is commonly used in material science research, particularly in the fields of electronics and solid-state physics. Researchers rely on TCNQ to explore molecular conductivity, crystal structure, and chemical reactivity. Its application in synthesizing complex compounds and developing new materials further highlights its importance in both academic and industrial research settings. The compound's unique properties make it an essential tool for advancing scientific understanding in the field of electronic materials.

Advantages (TCI brochure)

  • Acceptor molecule with an electron carrier

TCI brochures (PDF)

  • Electronic Conductivity Studies: TCNQ is used to investigate the electronic properties of molecular systems, offering insights into charge transfer and conductivity mechanisms.
  • Molecular Crystal Structure Analysis: Its unique molecular structure makes it ideal for studying crystalline behavior and electronic interactions in solid-state materials.
  • Charge Transfer Complex Formation: TCNQ's ability to act as both an electron donor and acceptor enables the formation of stable charge transfer complexes, useful in material synthesis.
  • Optical Material Development: Its electronic properties are leveraged in the creation of advanced optical materials with tailored conductivity and light interaction characteristics.
  • Research in Conductive Polymers: TCNQ is employed to study the behavior of conductive polymers and their potential applications in electronic devices and sensors.

From the TCI brochure

  • Acceptor molecule for molecular conductors

Brand TCI
CAS number 1518-16-7
Molecular formula —
Purity —
Category Materials Science > Electronic Materials > Molecular Conductors
Pack sizes Available in various quantities as per standard laboratory requirements
Physical form Solid powder
Storage Store in a cool, dry place away from moisture and light

TCNQ should be stored in a cool, dry environment to maintain its chemical stability and prevent degradation. It is recommended to use airtight containers to protect it from moisture and light exposure. Due to its reactivity, TCNQ should be handled with care, using appropriate personal protective equipment such as gloves and safety goggles. It is important to ensure that the storage area is well-ventilated to minimize the risk of inhalation of any vapors. TCNQ should be kept away from incompatible substances to avoid any potential chemical reactions. Proper labeling of storage containers is essential to ensure safe handling and prevent accidental exposure.

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