Hydrofluoric Acid → HCID 22027135, compound

HRID 1658982Notes

Reaction equation

HRID 1658982 reaction equation
[FH:1].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[C:8]1([CH3:15])[CH:13]=[CH:12][CH:11]=[C:10]([CH3:14])[CH:9]=1>>[F-:1].[F-:1].[F-:1].[F-:1].[F-:1].[F-:1].[C:8]1([CH3:15])[CH:13]=[CH:12][CH:11]=[C:10]([CH3:14])[CH:9]=1

Participants

3

Procedure

After having charged an autoclave according to example 3 under the same pressure conditions also specified in example 3 with 125 kg of hydrogen fluoride, a quantity of 84 kg of m-xylene-hexachloride and of 90 kg of hydrogen fluoride are fed in per hour (molar proportion 1:16.7). The reaction components are preheated to 125°C. The reaction temperature is 130°C in the first autoclave and 120°C in the second. m-xylenehexafluoride is obtained at a yield rate of 93.5 % of the theoretical yield, calculated on the m-xylenehexachloride initially used.

Workup

  1. additionAfter having charged an autoclave
  2. customThe reaction components
  3. customare preheated to 125°C
  4. customis 130°C in the first autoclave and 120°C

Sources & evidence

ORD record
ord-5b07f10b999d449fa2a57f6a3268aa3e
Source dataset
uspto-grants-1976_06
Patent number
US03966832

Reaction notes

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