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Definition of acetic anhydride in English: acetic anhydridenoun mass nounChemistry The anhydride of acetic acid, a colourless pungent liquid used in making synthetic fibres. Chemical formula: (CH₃CO)₂O Example sentencesExamples - Opium is turned into heroin through a refining process that requires the application of acetic anhydride, a chemical agent manufactured in Europe, Mexico and the US.
- Nitration with nitric acid alone, or in combination with acetic acid, acetic anhydride, or sulfuric acid, are common examples of adding nitro functional groups to aromatic hydrocarbons.
- Second, the alkaloid is refluxed with acetic anhydride for about five hours.
- Thailand has vowed to control the movement of chemicals used in the production of amphetamines and heroin, including acetic anhydride and chloroform.
- Following additional washes with PBT, the slides were treated for 10 min with acetic anhydride and triethanolamine-HCl to reduce background.
Definition of acetic anhydride in US English: acetic anhydridenoun Chemistry The anhydride of acetic acid. It is a colorless pungent liquid, used in making synthetic fibers. Chemical formula: (CH₃CO)₂O Example sentencesExamples - Following additional washes with PBT, the slides were treated for 10 min with acetic anhydride and triethanolamine-HCl to reduce background.
- Second, the alkaloid is refluxed with acetic anhydride for about five hours.
- Nitration with nitric acid alone, or in combination with acetic acid, acetic anhydride, or sulfuric acid, are common examples of adding nitro functional groups to aromatic hydrocarbons.
- Thailand has vowed to control the movement of chemicals used in the production of amphetamines and heroin, including acetic anhydride and chloroform.
- Opium is turned into heroin through a refining process that requires the application of acetic anhydride, a chemical agent manufactured in Europe, Mexico and the US.
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