It is 29.8 (Ref. J. Org. Chem, 1980, 45, 3295).
The pKa of ethanol is approximately 16.
The pKa value for sodium octanesulfonate is typically around 2.0 to 2.5.
The pKa value of iodine is not a well-defined quantity because iodine is not an acid that readily donates protons. Its pKa value is not commonly reported.
The conjugate acid is Hydrogen (H2), the pKa of which is 35.
From this salt the benzoate ion C6H5-COO- is a base ( the other part Na+ is neutral).This base has a pKB value of 9.80 (benzoate)The pKacid value of its conjugated benzoic acid ( C6H5-COOH) however ispKbenzoic-acid = 4.20 = pKa(which is (not surprisingly) equal to 14.0-pKbase = 14.0-9.80)
The pKa of ethanol is approximately 16.
the pH of ethanol can be calculated using its pKa value (pKa 15.9) and the Henderson-Hasselbalch equation. pH = pKa - log [AH/A] where [AH/A] the ratio of disassociated versus undisassociated species in solution.
Soluble in acetone, dimethyl formamide, DMSO, dichloromethane, 100% ethanol or methanol; sparingly soluble in water.
The solubility of febuxostat in water is low, approximately 8.9 μg/mL. It is more soluble in organic solvents like ethanol and DMSO.
1. If the compound is soluble in diethyl ether, water wash will completely remove DMSO from the ethereal solution . 2. Otherwise, add little ethanol/ water to the sample, then freeze it at -50 degrees Celsius and lypolise it under high vacuum condition (0.01mm Hg or below).
hydrogen fluoride Alcohols like methanol, ethanol. Solvents like dimethyl formamide (DMF) or dimethyl sulfoxide (DMSO)
DMSO is an aprotic solvent.
Yes, DMSO is a strong nucleophile.
It is best dissolved in DMSO but 100% ethanol also can be used.
salt
Grape seed oil is soluble in organic solvents like ethanol, acetone, and hexane. It is not soluble in water due to being a nonpolar substance.
DMSO can have a garlic-like smell when it reacts with compounds on your skin. This effect is temporary and should dissipate once the DMSO is fully absorbed or evaporated. It's important to use DMSO in a well-ventilated area to minimize the smell.