9-Dicyanomethylene-2,4,7-trinitrofluorene
Structural Formula Vector Image
Title: 9-Dicyanomethylene-2,4,7-trinitrofluorene
CAS Registry Number: 1172-02-7
CAS Name: (2,4,7-trinitro-9H-fluoren-9-ylidene)propanedinitrile
Additional Names: DTF
Molecular Formula: C16H5N5O6
Molecular Weight: 363.24
Percent Composition: C 52.90%, H 1.39%, N 19.28%, O 26.43%
Literature References: Prepn from 2,4,7-trinitrofluorenone: Mukherjee, Levasseur, J. Org. Chem. 30, 644 (1965).
Properties: Yellow crystals from acetonitrile, mp 266-268°. uv max (dichloromethane): 365 nm (log e 4.38).
Melting point: mp 266-268°
Absorption maximum: uv max (dichloromethane): 365 nm (log e 4.38)
Use: Forms charge-transfer complexes with aromatic hydrocarbons and amines.

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