science-softCon uv/vis+ spectra data base; www.uv-spectra.de; (C) science-softCon 2016 Substance: butyl 9-(dicyanomethylidene)fluorene-4-carboxylate Other Names: butyl 9-dicyanomethylene fluorene-4-carboxylate; BDFC Formula: C21H16N2O2 CAS-No.: 93376-18-2 PubChem: Study: uv absorption spectra Authors: R.O. Loutfy, B.S. Ong Title: Spectroscopic studies of the compatibility of small molecules in polymers Journal/Source: Can. J. Chem., 62(11), 2546-2551, (1984); doi: 10.1139/v84-435 Data: table, diagram EnergyWavelength range: 300 - 420 nm Resolution: Temperature: Temperature dependence: yes Pressure/Concentration: Phase: solution (1,2-dichloroethane); in polymer films pH: Comments: The electronic absorption of the small molecule 1 in polymer films as a function of concentration and temperature was examined. Author to whom correspondence should be addressed: (e-mail address):