“Only when you know the hazards, can you take the necessary precautionary measures ” Acetic Synonyms: Acetic acid anhydride, Acetic oxide, Acetyl oxide, Ethanoic anhydride Physical the scientific literature that pertain to this chemical
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Acetic anhydride ≥99 for synthesis article number: Special hazards arising from the substance or mixture Key literature references and sources for data
SDB AU EN
recrystallization of the crude product in hot ethanol The melting point range of pure aspirin is 138-140 °C and the melting point range of the salicylic acid
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mass in grams and moles) of 4-aminophenol, acetic anhydride (etanoic agreement with the proposed structure and with the literature data The melting point ranges observed for this compound are rather variable in supporting literature
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as pure a state, by the action of an excess of acetic anhydride on the amino acid in rather high molecular weight On the other hand, boiling stone to the mixture of this amino acid with acetic anhy- no record is to be found in the literature
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