Vinyl Chloride → Vinyl chloride-vinyl acetate
Reaction equation
C(S([O-])(=O)=O)=C.[Na+].[C:8]([O:11][CH:12]=[CH2:13])(=[O:10])[CH3:9].[CH:14]([Cl:16])=[CH2:15].S(OOS([O-])(=O)=O)([O-])(=O)=O.[Na+].[Na+]>>[C:8]([O:11][CH:12]=[CH2:13])(=[O:10])[CH3:9].[CH:14]([Cl:16])=[CH2:15]Participants
5
Procedure
The remainder of the sodium vinyl sulphonate, vinyl acetate, vinyl chloride and sodium persulphate was then added continuously over a period of 4 hours while maintaining a temperature of 73°-75° C. When the additions had been completed, the reaction contents were taken to 80° C. and held at that temperature for 30 minutes. They were then cooled to below 30° C. and removed to another sealed vessel and potassium hydroxide (25% aq. solution 10 g) and formalin (5.7 g) were added with stirring.
Workup
- temperaturewhile maintaining a temperature of 73°-75° C
- customthe reaction contents
- customwere taken to 80° C.
- temperatureThey were then cooled to below 30° C.
- customremoved to another sealed vessel
- additionpotassium hydroxide (25% aq. solution 10 g) and formalin (5.7 g) were added
Sources & evidence
- ORD record
- ord-fe622c5b9e9f4e8a84b0c07a59327f53
- Source dataset
- uspto-grants-1996_07
- Patent number
- US05534341
Reaction notes
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