Viljar Pihl

University of Tartu — EE

Chemistry · Physical Sciences

12h-index881citations23works0.02yr avg
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Research Topics

Chemical Reaction Mechanisms(5), Analytical Chemistry and Sensors(3), Crystallization and Solubility Studies(3), Chemical and Physical Properties in Aqueous Solutions(3), X-ray Diffraction in Crystallography(3)

Publications23 total

Acidities of strong neutral Brønsted acids in different media
Journal of Physical Organic Chemistry·2012· 245 cited
Presence of fluoroquinolones and sulfonamides in urban sewage sludge and their degradation as a result of composting
International Journal of Environmental Science and Technology·2010· 113 cited
Can coverage factor 2 be interpreted as an equivalent to 95% coverage level in uncertainty estimation? Two case studies
Measurement·2009· 19 cited
Simultaneous determination of fluoroquinolones, sulfonamides and tetracyclines in sewage sludge by pressurized liquid extraction and liquid chromatography electrospray ionization-mass spectrometry
Journal of Chromatography A·2009· 125 cited
Pentakis(trifluoromethyl)phenyl, a Sterically Crowded and Electron-withdrawing Group:  Synthesis and Acidity of Pentakis(trifluoromethyl)benzene, -toluene, -phenol, and -aniline
The Journal of Organic Chemistry·2008· 130 citedOpen Access
CCDC 687411: Experimental Crystal Structure Determination
The Cambridge Structural Database·2008Open Access
CCDC 687409: Experimental Crystal Structure Determination
The Cambridge Structural Database·2008Open Access
CCDC 687410: Experimental Crystal Structure Determination
The Cambridge Structural Database·2008Open Access
Acidity constants in different media (I=0 and I=0.1 M KCl) from the uncertainty perspective
Analytical and Bioanalytical Chemistry·2006· 8 cited
Self‐Consistent Acidity and Basicity Scales in Nonaqueous Solvents
ChemInform·2006· 1 cited
Self-consistent acidity and basicity scales in nonaqueous solvents
Proceedings of the Estonian Academy of Sciences Chemistry·2005· 1 cited
ISO 17025 quality system in a university environment
Accreditation and Quality Assurance·2005· 35 cited
Estimation of uncertainty in pK a values determined by potentiometric titration
Analytical and Bioanalytical Chemistry·2004· 22 cited
Stereoelectronic, Strain, and Medium Effects on the Protonation of Cubylamine, a Janus‐like Base
Angewandte Chemie International Edition·2003· 18 citedOpen Access
Stereoelectronic, Strain, and Medium Effects on the Protonation of Cubylamine, a Janus‐like Base
Angewandte Chemie·2003· 3 cited
Solvatochromism of fullerene C60 in solvent mixtures: application of the preferential solvation model
Proceedings of the Estonian Academy of Sciences Chemistry·2002· 2 cited
Estimation of uncertainty in routine pH measurement
Accreditation and Quality Assurance·2002· 52 cited
ChemInform Abstract: Comparison of Broensted Acidities of Neutral CH Acids in Gas Phase and Dimethyl Sulfoxide.
ChemInform·2000· 1 cited
Comparison of Brønsted acidities of neutral CH acids in gas phase and dimethyl sulfoxide
Journal of the Chemical Society Perkin Transactions 2·2000· 46 cited
Thermodynamic Acidity of (CF3)3CH and 1H-Undecafluorobicyclo[2.2.1]heptane: The Concept of Anionic (Fluorine) Hyperconjugation
Journal of the American Chemical Society·1994· 34 cited
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Frequent Co-authors

Ivo Leito(18), Ivar Koppel(11), Ilmar A. Koppel(10), Juta Koppel(10), Agnes Kütt(7), Ivari Kaljurand(7), Toomas Rodima(7), G. Ovsjannikov(5), Koit Herodes(5), T. Dansauer(4), Эдуард Б. Русанов(4), Lauri Toom(4), Alexander A. Kolomeitsev(4), Eve Koort(4), Masaaki Mishima(3), Robert W. Taft(3), Lilli Sooväli(3), Leif Grehn(3), Ulf Ragnarsson(3), Peeter Burk(3)