Determination of Aqueous Solubility of o-Aryliminobenzoic Acids and Associated UV-vis Spectroscopic Analyses

Abstract

Chemical and electronic properties of o-aryliminobenzoic acids were investigated. Aqueous solubilities were determined by acid-base titrations. UV-visible spectra were collected in water and octanol to facilitate future studies. Both pKa and UV-vis spectra were correlated to substituent changes to attempt to ascertain effects, if any, of electron-withdrawing and -donating groups on acidity as well as absorption spectra. Modeling results were analyzed in the context of substituent (electron-withdrawing and electron-donating) effects.

College

College of Science & Engineering

Department

Chemistry

Campus

Winona

First Advisor/Mentor

Jeanne Franz

Second Advisor/Mentor

Joseph West

Location

Ballroom - Kryzsko Commons

Start Date

4-18-2024 1:00 PM

End Date

4-18-2024 2:00 PM

Presentation Type

Poster Session

Format of Presentation or Performance

In-Person

Session

2a=1pm-2pm

Poster Number

9

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Apr 18th, 1:00 PM Apr 18th, 2:00 PM

Determination of Aqueous Solubility of o-Aryliminobenzoic Acids and Associated UV-vis Spectroscopic Analyses

Ballroom - Kryzsko Commons

Chemical and electronic properties of o-aryliminobenzoic acids were investigated. Aqueous solubilities were determined by acid-base titrations. UV-visible spectra were collected in water and octanol to facilitate future studies. Both pKa and UV-vis spectra were correlated to substituent changes to attempt to ascertain effects, if any, of electron-withdrawing and -donating groups on acidity as well as absorption spectra. Modeling results were analyzed in the context of substituent (electron-withdrawing and electron-donating) effects.