enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Adipic acid - Wikipedia

    en.wikipedia.org/wiki/Adipic_acid

    Adipic acid is a dibasic acid (it has two acidic groups). The pK a values for their successive deprotonations are 4.41 and 5.41. [9] With the carboxylate groups separated by four methylene groups, adipic acid is suited for intramolecular condensation reactions.

  3. Dicarboxylic acid - Wikipedia

    en.wikipedia.org/wiki/Dicarboxylic_acid

    Dicarboxylic acid. In organic chemistry, a dicarboxylic acid is an organic compound containing two carboxyl groups (−COOH). The general molecular formula for dicarboxylic acids can be written as HO2C−R−CO2H, where R can be aliphatic or aromatic. In general, dicarboxylic acids show similar chemical behavior and reactivity to monocarboxylic ...

  4. Dibasic ester - Wikipedia

    en.wikipedia.org/wiki/Dibasic_ester

    Dibasic ester or DBE is an ester of a dicarboxylic acid.Depending on the application, the alcohol may be methanol or higher molecular weight monoalcohols. Mixtures of different methyl dibasic esters are commercially produced from short-chain acids such as adipic acid, glutaric acid, and succinic acid. [1]

  5. Dibasic - Wikipedia

    en.wikipedia.org/wiki/Dibasic

    Dibasic. Look up dibasic in Wiktionary, the free dictionary. Dibasic may refer to: Dibasic, or diprotic acid, an acid containing two potential protons to donate. Dibasic salt, a salt with two hydrogen atoms, with respect to the parent acid, replaced by cations. Dibasic ester, an ester of a dicarboxylic acid.

  6. List of carboxylic acids - Wikipedia

    en.wikipedia.org/wiki/List_of_carboxylic_acids

    The systematic IUPAC name is not always the preferred IUPAC name, for example, lactic acid is a common, and also the preferred, name for what systematic rules call 2-hydroxypropanoic acid. This list is ordered by the number of carbon atoms in a carboxylic acid.

  7. Phthalic acid - Wikipedia

    en.wikipedia.org/wiki/Phthalic_acid

    It is a dibasic acid, with pK a s of 2.89 and 5.51. The monopotassium salt, potassium hydrogen phthalate is a standard acid in analytical chemistry. Typically phthalate esters are prepared from the widely available phthalic anhydride. Reduction of phthalic acid with sodium amalgam in the presence of water gives the 1,3-cyclohexadiene derivative ...

  8. Acid dissociation constant - Wikipedia

    en.wikipedia.org/wiki/Acid_dissociation_constant

    Weak. v. t. e. In chemistry, an acid dissociation constant (also known as acidity constant, or acid-ionization constant; denoted ⁠ ⁠) is a quantitative measure of the strength of an acid in solution. It is the equilibrium constant for a chemical reaction. known as dissociation in the context of acid–base reactions.

  9. Humic substance - Wikipedia

    en.wikipedia.org/wiki/Humic_substance

    Extracted humic acid not a single acid; rather, it is a complex mixture of many different acids containing carboxyl and phenolate groups so that the mixture behaves functionally as a dibasic acid or, occasionally, as a tribasic acid. Commercial humic acid used to amend soil is manufactured using these same well established procedures.