science-softCon uv/vis+ spectra data base; www.uv-spectra.de; (C) science-softCon 2017 Substance: pinacyanol chloride Other Names: quinaldine blue; pinacyanochloride Formula: C25H25ClN2 CAS-No.: 2768-90-3 PubChem: CID 6364575 Study: uv absorption spectrum, photolysis Authors: M. Arvis, J.-C. Mialocq Title: Flash photolysis of cyanine dyes. Pinacyanol chloride (1,1'-diethyl-2,2'-carbocyanine chloride) Journal/Source: J. Chem. Soc., Faraday Trans. 2,75, 415-421, (1979); doi: 10.1039/F29797500415 Data: table, diagram EnergyWavelength range: 510 - 740 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: 3 x 10^-5 - 4 x 10^-7 mol/l Phase: solution (methanol) pH: Comments: The absorption spectrum and molar extinction coefficient of the triplet state have been determined. Ground state absorption and triplet absorption of pinacyanol in methanol solution were determined. Author to whom correspondence should be addressed: (e-mail address):