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Chromyl chloride

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Chromyl chloride

Molecular formula: Cl2CrO2 CAS# 14977-61-8
Categories: Acyl chloride , Oxohalides
ChemSpider ID: 21106426 | CB7853128 | CHEBI:33038
Names
English:
(T-4)-dichlorodioxochromium
Chlorochromic anhydride
Chromic acid chloride
Chromic oxychloride
Chromium chloride oxide
Chromium dioxide dichloride
Chromium dioxychloride
Chromium oxychloride
Chromium(VI) dichloride dioxide
Chromium, dichlorodioxo-(CAS)
Chromyl chloride [Wiki]
Dichloro(dioxo)chromium(IUPAC)
Dichlorodioxochromium
EINECS:239-056-8
Etard Reagent

Variants of the formula:

CrO2Cl2
O//Cr<_(a-90,d+)Cl><_(a-30,w+)Cl>\\O
$L(1.1)O//Cr`|O|<_(A20,d+)Cl><_(A70,w+)Cl>
Cl-Cr<`||O><||O>-Cl
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Chromyl chloride is involved

  • 4KCl + K2Cr2O7 + 6H2SO4 -> 2CrO2Cl2 + 3H2O + 6KHSO4
  • K2Cr2O7 + 4NaCl + 6H2SO4 = 2CrO2Cl2 + 2KHSO4 + 4NaHSO4 + 3H2O
  • CrO2Cl2 + 4NaOH -> Na2CrO4 + 2NaCl + 2H2O
  • CrO2Cl2 + 2H2O <=> H2CrO4 + 2HCl
  • CrO2Cl2 + 2AgCNO -> CrO2(OCN)2 + 2AgCl