## Abstract The solvatochromic comparison method is used to unravel solvent polarity and hydrogen bonding effects on a variety of NMR spectral shifts and coupling constants. Solvent effects are rationalized in terms of the solvatochromic parameters Ο\*, Ξ΄, Ξ± and Ξ². Properties analyzed include ^19^F
Linear solvation energy relationships. Solvent effects on the fluorescence of thiabendazole homologues
β Scribed by Patricia C. Tway; L.J. Cline Love
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 291 KB
- Volume
- 87
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
β¦ Synopsis
The solv3rochromlccqu311ons dcscnbmg rbe cifects of solvent polar~ty/polwizab~hty (IT*), solvenr hydrogen band donor acIdtry (a). and solbent hydrozcn bond xccptor bJsiaty (I?) have been determmed for scvcd Iluabundazole homologurs The s rosificlcnt ws iound to bc hnearly rclstcd to rhe Hammett o* values, and can be used 3s 3 measure of substlluent ef-ic~ts on the lumlphor. I introduction ,Uthough n 1s well known that phorophyslcal propertles ofaromatlc molecules,such as fluorescence energy and lifetimes, are very sensltlve to the type of solvent used to dissolve rhe species, rhe ekxt nature of these solvent effects has been dGxdt to detail. hlany scales for solvent polarily have besn praposcd, and the most useful app2ars to be the lmear solvat~on energy relationship dekqscd by Kamk, Abboud and
π SIMILAR VOLUMES
## Abstract The calculated methacrylic acidβmethyl methacrylate monomer reactivity ratios in toluene (__r__~MA~ = 1,06 Β± 0,02; __r__~MMA~ = 0,10 Β± 0,01), isopropyl alcohol (__r__~MA~ = 0,33 Β± 0,02; __r__~MMA~ = 0,78 Β± 0,03), acetone (__r__~MA~ = 0,63 Β± 0,02; __r__~MMA~ = 0,31 Β± 0,02) and acetonitri
## Abstract The original article to which this Erratum refers was published in Journal of Chemical Technology and Biotechnology (**81**: 1441β1446).
## Abstract The contentions made in an earlier paper [__J Chem Technol Biotechnol__ **80**: 133β137 (2005)] that the coefficients of the Abraham solvation equation do not provide meaningful information on the molecular properties of ionic liquid solvents is refuted. The objections noted in the earl
Dissociation constants (pK a ) of trazodone hydrochloride (TZD Β₯ HCl) in EtOH/H 2 O media containing 0, 10, 20, 30, 40, 50, 60, 70, and 80% (v/v) EtOH at 288.15, 298.15, 308.15, and 318.15 K were determined by potentiometric techniques. At any temperature, pK a decreased as the solvent was enriched