| 单词 | monochloroacetic acid |
| 释义 | > as lemmasmonochloroacetic acid Forming names of chemical compounds that contain one atom of chlorine substituted for another atom or radical (usually hydrogen), as monochloroacetic acid, monochlorhydrin, etc. ΚΠ 1855 H. Watts tr. L. Gmelin Hand-bk. Chem. IX. 192 Monochloracetic Acid. C4H3Cl,O4. 1855 H. Watts tr. L. Gmelin Hand-bk. Chem. IX. 498 Chlorhydrin. C6H7ClO4. Berthelot. N. Ann.Chim. Phys. 41, 296. Monochlorhydrine. Obtained by saturating gently heated glycerine wuith hydrochloric acid gas. 1866 H. E. Roscoe Lessons Elem. Chem. xxxiv. 304 Mono-chlor propionic acid. 1866 H. E. Roscoe Lessons Elem. Chem. xxxix. 334 Monochlor-benzol. 1870 Nature 20 Jan. 322/1 He has obtained phenyl-acetic acid from Monochloroacetic acid. 1934 C. C. Steele Introd. Plant Biochem. xvii. 177 The molecule of benzene is symmetrical, as its monosubstituted derivatives, e.g. monochlorobenzene, C6H5Cl, do not exist in isometric forms. 1960 F. G. Mann & B. C. Saunders Pract. Org. Chem. (ed. 4) ii. 130 Sodium nitrite and sodium monochloroacetate are heated together in aqueous solution. 1991 New Scientist 19 Jan. 31/2 Carolan and colleagues make the preservative..by reacting chitosan with monochloroacetic acid under alkaline conditions. < as lemmas |
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