2-(diethylamino)ethyl 4-aminobenzoate. C 13 H 20 N 2 O 2 (236.31). It is prepared by transesterification of ethyl p -aminobenzoate with 2-diethylaminoethanol by heating, or by reaction of p -nitrobenzoyl chloride with 2-diethylaminoethanol and reduction of the product. Melting point 61 °C. Melting point of the hydrate is 51 °C. Soluble in ethanol, ether, chloroform, and benzene. The hydrochloride (novocaine, melting point 156 °C) is used as a local anesthetic. It is not an irritant and its toxicity is 1/6 to 1/10 that of cocaine. LD 50 340 to 800 mg/kg (mouse, subcutaneous). [CAS 59-46-1][CAS 51-05-8: hydrochloride] Source: Morikita Publishing "Chemical Dictionary (2nd Edition)" Information about the Chemical Dictionary 2nd Edition |
2-(diethylamino)ethyl 4-aminobenzoate.C13H20N2O2(236.31).p-アミノ安息香酸エチルと2-ジエチルアミノエタノールとを加熱してエステル交換するか,あるいは,塩化p-ニトロベンゾイルと2-ジエチルアミノエタノールとを反応させ,生成物を還元して製造する.融点61 ℃.水和物の融点51 ℃.エタノール,エーテル,クロロホルム,ベンゼンに可溶.塩酸塩(ノボカイン,融点156 ℃)は局所麻酔薬として用いられる.刺激性はなく,毒性はコカインの1/6~1/10.LD50 340~800 mg/kg(マウス,皮下).[CAS 59-46-1][CAS 51-05-8:塩酸塩] 出典 森北出版「化学辞典(第2版)」化学辞典 第2版について 情報 |
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