science-softCon uv/vis spectra data base;	www.uv-spectra.de; (C) science-softCon 2008

Substance:  dicyanoacetylene		Other Names: 2-butynedinitrile; acetylenedicarbonitrile

Formula:  C4N2				CAS-No.: 1071-98-3

Study: spectroscopy

                
Authors: F.A. Miller, R.B. Hannan, Jr.

Title: The ultraviolet absorption spectrum of dicyanoacetylene 

Journal/Source: Spectrochim. Acta, 12, 321-331, (1958); doi:10.1016/0371-1951(58)80058-2 


Data: (diagram, table, disk): 

Energy/Wavelength range: ~ 250 - 290 nm

Resolution: 

Temperature: 

Temperature dependence: 

Pressure:


Comments: The ultraviolet absorption spectrum of dicyanoacetylene was measured in solution, and in the vapor 
at both low and high resolution. There are two band systems located at 2680 A and 2800 A.
Epsilon max (2680 A) = 8.4 and Epsilon max (2800 A) = 171


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