20 results found for: “acetic_anhydride”.

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Acetic anhydride

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

Last Update: 2024-03-24T15:50:45Z Word Count : 1392 Synonim Acetic anhydride

Organic acid anhydride

anhydride. Thus, (CH3CO)2O is called acetic anhydride. Mixed (or unsymmetrical) acid anhydrides, such as acetic formic anhydride (see below), are known, whereby...

Last Update: 2023-09-24T13:31:07Z Word Count : 1476 Synonim Organic acid anhydride

Acetic acid

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

Last Update: 2024-03-24T10:12:20Z Word Count : 6505 Synonim Acetic acid

Acetic formic anhydride

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...

Last Update: 2024-01-18T11:16:15Z Word Count : 250 Synonim Acetic formic anhydride

Monsanto process

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

Last Update: 2023-04-17T21:13:36Z Word Count : 494 Synonim Monsanto process

Acetic oxalic anhydride

Acetic oxalic anhydride is an organic compound with a chemical formula of C 6H 6O 6 and a structural formula of (H3C-(C=O)-O-(C=O)-)2. It can be viewed...

Last Update: 2022-08-18T17:00:15Z Word Count : 226 Synonim Acetic oxalic anhydride

Cellulose acetate

chemist Paul Schützenberger discovered that cellulose reacts with acetic anhydride to form cellulose acetate. The German chemists Arthur Eichengrün and...

Last Update: 2024-01-08T10:11:48Z Word Count : 3189 Synonim Cellulose acetate

Trifluoroacetic anhydride

Trifluoroacetic anhydride (TFAA) is the acid anhydride of trifluoroacetic acid. It is the perfluorinated derivative of acetic anhydride. Trifluoroacetic anhydride was...

Last Update: 2024-03-01T09:17:12Z Word Count : 338 Synonim Trifluoroacetic anhydride

Methyl acetate

polish removers. Acetic anhydride is produced by carbonylation of methyl acetate in a process that was inspired by the Monsanto acetic acid synthesis....

Last Update: 2024-02-03T19:30:35Z Word Count : 489 Synonim Methyl acetate

Liebermann–Burchard test

The Liebermann–Burchard or acetic anhydride test is used for the detection of cholesterol. The formation of a green or green-blue colour after a few minutes...

Last Update: 2022-04-22T16:23:49Z Word Count : 189 Synonim Liebermann–Burchard test

Carbonylation

Monsanto acetic acid process and Cativa process, which convert methanol to acetic acid. In another major industrial process, acetic anhydride is prepared...

Last Update: 2024-03-15T19:55:33Z Word Count : 1133 Synonim Carbonylation

Acetaldehyde

crotonaldehyde. Urea and acetaldehyde combine to give a useful resin. Acetic anhydride reacts with acetaldehyde to give ethylidene diacetate, a precursor...

Last Update: 2024-03-06T05:03:57Z Word Count : 5106 Synonim Acetaldehyde

Acetylated distarch adipate

modified starches. This is a starch that is treated with acetic anhydride and adipic acid anhydride to resist high temperatures. No acceptable daily intake...

Last Update: 2023-08-21T19:56:40Z Word Count : 77 Synonim Acetylated distarch adipate

Methanol

acetic acid and acetic anhydride. These processes include the Monsanto acetic acid synthesis, Cativa process, and Tennessee Eastman acetic anhydride process...

Last Update: 2024-03-14T11:19:01Z Word Count : 5283 Synonim Methanol

Acetyl chloride

industrial scale, the reaction of acetic anhydride with hydrogen chloride produces a mixture of acetyl chloride and acetic acid: (CH3CO)2O+HCl⟶CH3COCl+CH3CO2H{\displaystyle...

Last Update: 2023-10-02T14:41:42Z Word Count : 608 Synonim Acetyl chloride

Clandestine chemistry

by acid-base extraction and turned into heroin by reacting it with acetic anhydride. Other drugs (such as methamphetamine and MDMA) are normally made from...

Last Update: 2024-03-12T15:16:40Z Word Count : 4035 Synonim Clandestine chemistry

Acetylated wood

produced from a special chemical treatment (acetylation) involving acetic anhydride and a chemical modification process to make wood highly resistant to...

Last Update: 2024-03-09T20:30:22Z Word Count : 1934 Synonim Acetylated wood

Peracetic acid

will not form peracetic acid. As an alternative, acetyl chloride and acetic anhydride can be used to generate a solution of the acid with lower water content...

Last Update: 2024-02-20T14:42:11Z Word Count : 787 Synonim Peracetic acid

RDX

nitrate/nitric acid mixture as a nitrating agent in a medium of acetic acid and acetic anhydride. RDX was crucial to the war effort and the current batch-production...

Last Update: 2024-03-06T17:23:05Z Word Count : 5907 Synonim RDX

Hydroxyl value

substance with acetic anhydride in pyridine solvent. After completion of the reaction, water is added, and the remaining unreacted acetic anhydride is converted...

Last Update: 2022-10-09T02:02:12Z Word Count : 558 Synonim Hydroxyl value

Main result

Acetic anhydride

Acetic anhydride, or ethanoic anhydride, is the chemical compound with the formula (CH3CO)2O. Commonly abbreviated Ac2O, it is the simplest isolable anhydride of a carboxylic acid and is widely used as a reagent in organic synthesis. It is a colorless liquid that smells strongly of acetic acid, which is formed by its reaction with moisture in the air.


acetic_anhydride
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