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Merck
CN

87126

7,7,8,8-Tetracyanoquinodimethane

purum, ≥98.0% (N)

Synonym(s):

(2,5-Cyclohexadiene-1,4-diylidene)-dimalononitrile, TCNQ

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About This Item

Empirical Formula (Hill Notation):
C12H4N4
CAS Number:
Molecular Weight:
204.19
EC Number:
216-174-8
UNSPSC Code:
12352103
MDL number:
Beilstein/REAXYS Number:
1427366
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grade

purum

assay

≥98.0% (N)

mp

287-289 °C (dec.) (lit.)

SMILES string

N#C\C(C#N)=C1/C=C\C(C=C1)=C(/C#N)C#N

InChI

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

InChI key

PCCVSPMFGIFTHU-UHFFFAOYSA-N

Other Notes

Formation of charge-transfer complexes

Regulatory Information

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J. Ferraris et al.
Journal of the American Chemical Society, 95, 948-948 (1973)

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