Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Chemical compound
Formic anhydride, also called methanoic anhydride, is an organic compound with the chemical formula C 2H 2O 3 and a structural formula of (H(C=O)−)2O. It can be viewed as the anhydride of formic acid (HCOOH).
^"Front Matter". Nomenclature of Organic Chemistry : IUPAC Recommendations and Preferred Names 2013 (Blue Book). Cambridge: The Royal Society of Chemistry. 2014. p. 909. doi:10.1039/9781849733069-FP001. ISBN 978-0-85404-182-4.
structural formula of (H(C=O)−)2O. It can be viewed as the anhydride of formic acid (HCOOH). Formicanhydride can be obtained by reaction of formyl fluoride with...
Thus, (CH3CO)2O is called acetic anhydride. Mixed (or unsymmetrical) acid anhydrides, such as acetic formicanhydride (see below), are known, whereby reaction...
Acetic formicanhydride is an organic compound with the chemical formula C 3H 4O 3, which can be viewed as the mixed anhydride of acetic acid and formic acid...
reaction occurs instead, and formic acid adds to the alkene to produce a larger carboxylic acid. An unstable formicanhydride, H(C=O)−O−(C=O)H, can be obtained...
Acetic anhydride, or ethanoic anhydride, is the chemical compound with the formula (CH3CO)2O. Commonly abbreviated Ac2O, it is the simplest isolable anhydride...
Phthalic anhydride is the organic compound with the formula C6H4(CO)2O. It is the anhydride of phthalic acid. Phthalic anhydride is a principal commercial...
Trifluoromethanesulfonic anhydride, also known as triflic anhydride, is the chemical compound with the formula (CF3SO2)2O. It is the acid anhydride derived from triflic...
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...
acid anhydride is a type of chemical compound derived by the removal of water molecules from an acid. In organic chemistry, organic acid anhydrides contain...
Succinic anhydride, is an organic compound with the molecular formula (CH2CO)2O. This colorless solid is the acid anhydride of succinic acid. In the laboratory...
mass: 74.04 g/mol, exact mass: 74.0004 u) may refer to: Formicanhydride, or methanoic anhydride Glyoxylic acid, or oxoacetic acid This set index page lists...
Carbon dioxide is also the anhydride of carbonic acid: H2CO3 → H2O + CO2 Chromium trioxide, which reacts with water forming chromic acid: CrO3 + H2O →...
Styrene maleic anhydride (SMA or SMAnh) is a synthetic polymer that is built-up of styrene and maleic anhydride monomers. The monomers can be almost perfectly...
Alkenyl succinic anhydrides (ASA) are derivatives of succinic anhydrides. One H of the succinic anhydride ring is replaced with an iso-alkenyl chain (C14...
Butyric anhydride or butanoic anhydride is the chemical compound with the formula (CH3CH2CH2CO)2O. The molecule can be described as a condensation of...
third-most abundant atmospheric gas at 150 ppm. There, it reacts with water to form clouds of sulfuric acid, and is a key component of the planet's global atmospheric...
displaces the leaving group of an acyl derivative – such as an acid halide, anhydride, or ester. The resulting product is a carbonyl-containing compound in...
Itaconic anhydride is the cyclic anhydride of itaconic acid (an unsaturated, dicarboxylic acid) and is obtained by the pyrolysis of citric acid. It is...
is the anhydride of phosphoric acid. It is a powerful desiccant and dehydrating agent. Phosphorus pentoxide crystallizes in at least four forms or polymorphs...
third century BC. Acetic acid is the second simplest carboxylic acid (after formic acid). It is an important chemical reagent and industrial chemical across...
displays the unusual property of spontaneously forming the anhydride, which, unlike maleic anhydride, is a liquid at room temperature. In the laboratory...
hydroxide base. If water is added to a base anhydride, a corresponding hydroxide salt can be [re]-formed. Base anhydrides are not Brønsted–Lowry bases because...
trioxide (also known as nitrous anhydride) is the inorganic compound with the formula N2O3. It is a nitrogen oxide. It forms upon mixing equal parts of nitric...
of formic acid with the chemical formula Ni(HCOO)2. Nickel formate can be obtained by reacting nickel(II) acetate or nickel(II) hydroxide with formic acid...
or acetic acid to give the anhydride. Rhodium iodides and lithium salts are employed as catalysts. Because acetic anhydride hydrolyzes, the conversion...
It was first described in 1860. It is the acid anhydride of permanganic acid. The crystalline form of this chemical compound is dark green. The liquid...
tungstic anhydride, reflecting its relation to tungstic acid H2WO4. It is a light yellow crystalline solid. Tungsten(VI) oxide occurs naturally in the form of...
chemical compound with the formula Cl2O7. This chlorine oxide is the anhydride of perchloric acid. It is produced by the careful distillation of perchloric...
Global Information
