A base anhydride is an oxide of a chemical element from group 1 or 2 (the alkali metals and alkaline earth metals, respectively). They are obtained by...

inorganic acid that contains oxygen or carbonic acid), or with a base to form a salt. Base anhydride, an oxide that reacts with water to form a hydroxide salt...

An organic acid anhydride is an acid anhydride that is also an organic compound. An acid anhydride is a compound that has two acyl groups bonded to the...

anhydride, or ethanoic anhydride, is the chemical compound with the formula (CH3CO)2O. Commonly abbreviated Ac2O, it is one the simplest anhydrides of...

V2O5 Organic acid anhydride, similar compounds in organic chemistry Base anhydride Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements...

the chemical derivative calcium hydroxide (of which quicklime is the base anhydride) are important commodity chemicals. Calcium oxide is usually made by...

Ca + Cl2 → CaCl2 A base and an acid anhydride, e.g., 2 NaOH + Cl2O → 2 NaClO + H2O An acid and a base anhydride, e.g., 2 HNO3 + Na2O → 2 NaNO3 + H2O...

descriptions as a fallback Acidic oxide – Type of oxide, a.k.a. acid anhydride Base anhydride – Oxide of a chemical element from alkali- or alkaline earth metals...

Maleic anhydride is an organic compound with the formula C2H2(CO)2O. It is the acid anhydride of maleic acid. It is a colorless or white solid with an...

sodium oxide is sometimes referred to as the base anhydride of sodium hydroxide (more archaically, "anhydride of caustic soda"). Zumdahl, Steven S. (2009)...

acidification: H+ + HSO−3 → SO2 + H2O Sulfites result by the action of aqueous base on sulfur dioxide: SO2 + 2 NaOH → Na2SO3 + H2O Sulfur dioxide is a mild but...

acidic solute. acid anhydride Any chemical compound derived by the removal of water molecules from an acid. Contrast base anhydride. acid dissociation...

neutral oxides.[according to whom?] A basic oxide, also called a base anhydride (meaning "base without water"), is usually formed in the reaction of oxygen...

condensation of two molecules of acetic acid is acetic anhydride. The worldwide production of acetic anhydride is a major application, and uses approximately...

Alkenyl succinic anhydrides (ASA) are derivatives of succinic anhydrides. One H of the succinic anhydride ring is replaced with an iso-alkenyl chain (C14...

Nadic anhydride, also known as 5-norbornene-2,3-dicarboxylic anhydride, is an organic acid anhydride derivative of norbornene. Nadic anhydride exhibits...

Isatoic anhydride is an organic compound derived from anthranilic acid. A white solid, it is prepared by reaction of anthranilic acid with phosgene. Hydrolysis...

fuels. Maleic anhydride is produced by the V2O5-catalysed oxidation of butane with air: C4H10 + 4 O2 → C2H2(CO)2O + 8 H2O Maleic anhydride is used for the...

or acetic acid to give the anhydride. Rhodium iodides and lithium salts are employed as catalysts. Because acetic anhydride hydrolyzes, the conversion...

modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large scale. Phthalic acid is one...

irrespective of the anhydride used, but the mechanism changes with the pKa value of the alcohol used. For example, the reaction runs through a base-catalyzed reaction...

Itaconic anhydride is the cyclic anhydride of itaconic acid (an unsaturated, dicarboxylic acid) and is obtained by the pyrolysis of citric acid. It is...

phenol and acetic acid. It can be produced by reacting phenol with acetic anhydride or acetyl chloride. Phenyl acetate can be separated into phenol and an...

regarded formally as the acid anhydride derived from a tert-butoxycarbonyl (Boc) group, it is commonly referred to as Boc anhydride. This pyrocarbonate reacts...

metal tungsten, with formula WO3. The compound is also called tungstic anhydride, reflecting its relation to tungstic acid H2WO4. It is a light yellow...

formation of Diels–Alder adducts between α-terpinene adducts and maleic anhydride. It is possible to effect reaction at one of the double bonds selectively...

range of co-reactants including polyfunctional amines, acids (and acid anhydrides), phenols, alcohols and thiols (sometimes called mercaptans). These co-reactants...

Styrene maleic anhydride (SMA or SMAnh) is a synthetic polymer that is built-up of styrene and maleic anhydride monomers. In one copolymer, the monomers...

(COCl2), carboranes, metal carbonyls (e.g., nickel tetracarbonyl), mellitic anhydride (C12O9), and other exotic oxocarbons are also considered inorganic by...

aromatic aldehyde and an acid anhydride, in the presence of an alkali salt of the acid. The alkali salt acts as a base catalyst, and other bases can be...