General information

  • Name: TCNQ
  • Full name: 7,7,8,8-Tetracyanoquinodimethane
  • CAS number: 1518-16-7
  • Chemical formula: C12H4N4
  • Molecular weight: 204.19 g/mol
  • Absorption: N/A
  • Photoluminescence: λmax = 259 nm, 404 nm in DCM
  • HOMO/LUMO: N/A for HOMO level, LUMO = 4.5 eV
  • Synonyms: (2,5-Cyclohexadiene-1,4-diylidene)-dimalononitrile, 2,2'-(2,5-Cyclohexadiene-1,4-diylidene)bismalononitrile
  • Classification: Organic light-emitting diodes, Light-emitting diodes, Electron acceptor, Hole injection layer materials (HIL), Hole transport layer materials (HTL), Polymer solar cells, Organic field-effect transistor (OFET)
  • Purity: Sublimed: >99%
  • Melting point: 289 °C
  • Appearance: Dark yellow to brown powder/crystals

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