7,7,8,8-Tetracyanoquinodimethane

About This Item

Molecular Formula	C₁₂H₄N₄
CAS Number	1518-16-7

FC-0513857

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Properties

Chemical Identifiers

IUPAC Name	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

Physical Properties

Boiling Point	254.7±40.0 °C at 760 mmHg
Melting Point	287-289 °C (dec.)(lit.)
Flash Point	99.7±21.2 °C
Density	1.4±0.1 g/cm3

Safety Information

Hazard Class

Danger

Flash Point

99.7±21.2 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.