structural formula of (H(C=O)−)2O. It can be viewed as the anhydride of formic acid (HCOOH). Formic anhydride can be obtained by reaction of formyl fluoride with...
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Thus, (CH3CO)2O is called acetic anhydride. Mixed (or unsymmetrical) acid anhydrides, such as acetic formic anhydride (see below), are known, whereby reaction...
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Acetic formic anhydride 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...
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reaction occurs instead, and formic acid adds to the alkene to produce a larger carboxylic acid. An unstable formic anhydride, H(C=O)−O−(C=O)H, can be obtained...
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Acetic anhydride, or ethanoic anhydride, is the chemical compound with the formula (CH3CO)2O. Commonly abbreviated Ac2O, it is the simplest isolable anhydride...
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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...
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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...
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molecular formula C3H4O3 (molar mass: 88.06 g/mol) may refer to: Acetic formic anhydride Ethylene carbonate Glucic acid Glycidic acid Pyruvic acid This set...
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Trifluoromethanesulfonic anhydride, also known as triflic anhydride, is the chemical compound with the formula (CF3SO2)2O. It is the acid anhydride derived from triflic...
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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...
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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...
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mass: 74.04 g/mol, exact mass: 74.0004 u) may refer to: Formic anhydride, or methanoic anhydride Glyoxylic acid, or oxoacetic acid This set index page lists...
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Alkenyl succinic anhydrides (ASA) are derivatives of succinic anhydrides. One H of the succinic anhydride ring is replaced with an iso-alkenyl chain (C14...
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Acidic oxide (redirect from Inorganic acid anhydride)
Carbon dioxide is also the anhydride of carbonic acid: H2CO3 → H2O + CO2 Chromium trioxide, which reacts with water forming chromic acid: CrO3 + H2O →...
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Itaconic anhydride is the cyclic anhydride of itaconic acid (an unsaturated, dicarboxylic acid) and is obtained by the pyrolysis of citric acid. It is...
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Butyric anhydride or butanoic anhydride is the chemical compound with the formula (CH3CH2CH2CO)2O. The molecule can be described as a condensation of...
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Phosphorus pentoxide (redirect from Phosphoric anhydride)
is the anhydride of phosphoric acid. It is a powerful desiccant and dehydrating agent. Phosphorus pentoxide crystallizes in at least four forms or polymorphs...
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Vanadium(V) oxide (redirect from Vanadic anhydride)
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...
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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...
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acid to form a mixed imino-anhydride. This structure undergoes an acyl substitution with the liberated chloride, forming the acid anhydride and releasing...
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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...
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Acetic acid (section Acetic anhydride)
third century BC. Acetic acid is the second simplest carboxylic acid (after formic acid). It is an important chemical reagent and industrial chemical across...
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Citraconic acid (redirect from Citraconic anhydride)
displays the unusual property of spontaneously forming the anhydride, which, unlike maleic anhydride, is a liquid at room temperature. In the laboratory...
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Manganese heptoxide (redirect from Manganic anhydride)
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...
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Sulfur dioxide (redirect from Sulfurous anhydride)
third-most abundant atmospheric gas at 150 ppm. There, it reacts with water to form clouds of Sulfurous acid (SO2 + H2O ⇌ HSO−3+ H+), and is a key component...
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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...
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Dinitrogen trioxide (redirect from Nitrous anhydride)
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...
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Methanesulfonic anhydride (Ms2O) is the acid anhydride of methanesulfonic acid. Like methanesulfonyl chloride (MsCl), it may be used to generate mesylates...
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Tungsten trioxide (redirect from Tungstic anhydride)
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...
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it as an unstable substance, having a tendency to give off water to form anhydrides (called phlobaphenes), one of which is called oak-red (C34H30O17)....
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