chromyln.

/ˈkrəʊmʌɪl/

/ˈkrəʊmɪl/

Etymology: < chrom- (in chromium n.) + -yl suffix.

Chemistry.

1. The divalent radical =CrO₂. Usually attributive.

ΘΚΠ

the world > matter > chemistry > elements and compounds > [noun] > compounds > element or atom forming the base of a compound > divalent

chromyl1868

1868 Jrnl. Chem. Soc. 21 514 In the course of an investigation..I had occasion to prepare a considerable quantity of pure chromyl dichloride.

1950 N. V. Sidgwick Chem. Elements II. 1004 All attempts to make chromyl bromide or iodide have failed.

2. chromyl chloride n. a fuming red liquid, Cl₂CrO₂, used as an oxident and chlorinating agent.

ΘΚΠ

the world > matter > chemistry > elements and compounds > metals > specific elements > chlorine > [noun] > compounds > miscellaneous others

phosgene1812

dichloride1825

chlorine1832

oxychloride1840

chemic1843

chromyl chloride1869

auro-chloride1875

1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) xxiii. 231 (heading) Chromium oxychloride, or chromyl chloride.

1979 Sci. Amer. May 110/3 On absorption of the infrared photons the chromyl chloride strongly emits a broad spectrum of visible light, predominantly orange in hue.

This entry has not yet been fully updated (first published 1997; most recently modified version published online September 2018).

单词	chromyl
释义	chromyln. /ˈkrəʊmʌɪl//ˈkrəʊmɪl/ Etymology: < chrom- (in chromium n.) + -yl suffix. Chemistry. 1. The divalent radical =CrO₂. Usually attributive. ΘΚΠ the world > matter > chemistry > elements and compounds > [noun] > compounds > element or atom forming the base of a compound > divalent chromyl1868 1868 Jrnl. Chem. Soc. 21 514 In the course of an investigation..I had occasion to prepare a considerable quantity of pure chromyl dichloride. 1950 N. V. Sidgwick Chem. Elements II. 1004 All attempts to make chromyl bromide or iodide have failed. 2. chromyl chloride n. a fuming red liquid, Cl₂CrO₂, used as an oxident and chlorinating agent. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > chlorine > [noun] > compounds > miscellaneous others phosgene1812 dichloride1825 chlorine1832 oxychloride1840 chemic1843 chromyl chloride1869 auro-chloride1875 1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) xxiii. 231 (heading) Chromium oxychloride, or chromyl chloride. 1979 Sci. Amer. May 110/3 On absorption of the infrared photons the chromyl chloride strongly emits a broad spectrum of visible light, predominantly orange in hue. This entry has not yet been fully updated (first published 1997; most recently modified version published online September 2018). < n.1868
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