Synonyms: 1,2,4,5-Benzenetetracarbonitrile; Pyromellitic acid tetranitrile
CAS Number: 712-74-3
Formula: C10H2N4
Formula Weight: 178.15
Linear Formula: C6H2(CN)4
MDL No.: MFCD00043481
Purity: 0.97
Melting Point: 265-268 C (lit.)
Beilstein Registry Number: 1875027
UNSPSC Code: 12352100
General description: 1,2,4,5-Tetracyanobenzene (TCNB, TCB) is a tetra substituted benzene. The IR and raman spectra of TCNB and its 1:1 complex with durene has been recorded. The time-resolved linear dichroism spectroscopic study of hexamethylbenzene-1,2,4,5-tetracyanobenzene charge-transfer complex has been investigated. The influence of magnetic field on the charge-transfer fluorescence of 1,2,4,5-tetracyanobenzene-doped poly(N-vinylcarbazole) thin film has been studied.
Application: 1,2,4,5-Tetracyanobenzene (TCB, TCNB) is suitable reagent used in the synthesis of o-3,4-dimethyltetrathiafulvalene (o-Me2TTF)-1,2,4,5-tetracyanobenzene (TCNB) 1:1 complex and radiative exciplexes of TCB in non-polar solvents.1,2,4,5-Tetracyanobenzene (Pyromellitic acid tetranitrile, PMTN, TCB, TCNB, 1,2,4,5-benzenetetracarbonitrile ) may be used in the following studies:. Solid-state diffusion of TCNB into 9-methylanthracene molecular crystal nanorods forming cocrystal nanorods.. Synthesis of copper polyphthalocyanine (CuPPC) thin films, an elementoorganic semiconductor.. Preparation of charge transfer (CT) nanocrystallites which may have a potential use in nanofluidics to observe the rotational motion of nanoobjects.. Hydrothermal synthesis of Co2(terpy)2(btec).H2O (terpy = 2,2′:6′,2"-terpyridine, btec = 1,2,4,5-benzenetetracarboxylate).
RTECS: DB9100000
RIDADR: UN 3439 6.1 / PGII
WGK Germany: 3
R Codes: 23/24/25
S Codes: 36/37/39-45
IOD Codes: T
Symbol: GHS06
Signal Word: Danger
Hazard Statements: H300-H311-H331
Precautionary statements: P261-P264-P280-P301 + P310-P311