英语词汇“camphor-phorone”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

> as lemmas

camphor-phorone

†1. A white crystalline cyclic ketone, originally obtained from camphoric acid; 2-methyl-5-isopropylidene-cyclopentanone, C₉H₁₄O. Also camphor-phorone. Also called camphorone. Obsolete.

ΚΠ

1852 H. B. Jones & A. W. Hoffman Fownes's Man. Elem. Chem. (ed. 4) iii. 600 When camphorate of lime is submitted to distillation, it yields a volatil oil..similar to acetone or benzophenone. This substance, phorone, contains C₉H₇O or C₁₈H₁₄O₂.

1869 R. Bridges Fownes's Man. Elem. Chem. (ed. 10) 664 Calcium camphorate when distilled yields a volatile oil consisting of phorone.., the ketone of camphoric acid.

1877 H. Watts Fownes's Man. Chem. (ed. 12) 602 The calcium salt [of camphoric acid] is resolved by heat into carbonate and camphor-phorone.., isomeric with phorone from acetone.

extracted from phoronen.

as lemmas

单词	camphor-phorone
释义	> as lemmas camphor-phorone †1. A white crystalline cyclic ketone, originally obtained from camphoric acid; 2-methyl-5-isopropylidene-cyclopentanone, C₉H₁₄O. Also camphor-phorone. Also called camphorone. Obsolete. ΚΠ 1852 H. B. Jones & A. W. Hoffman Fownes's Man. Elem. Chem. (ed. 4) iii. 600 When camphorate of lime is submitted to distillation, it yields a volatil oil..similar to acetone or benzophenone. This substance, phorone, contains C₉H₇O or C₁₈H₁₄O₂. 1869 R. Bridges Fownes's Man. Elem. Chem. (ed. 10) 664 Calcium camphorate when distilled yields a volatile oil consisting of phorone.., the ketone of camphoric acid. 1877 H. Watts Fownes's Man. Chem. (ed. 12) 602 The calcium salt [of camphoric acid] is resolved by heat into carbonate and camphor-phorone.., isomeric with phorone from acetone. extracted from phoronen. < as lemmas
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