Ammonia → 2,2,4,4,6,6-Hexamethylcyclotrisilazane

HRID 5617

Reaction equation

HRID 5617 reaction equation
[CH3:1][Si:2]([CH3:5])(Cl)Cl.[NH3:6]>C1C=CC=CC=1>[CH3:1][Si:2]1([CH3:5])[NH:6][Si:2]([CH3:5])([CH3:1])[NH:6][Si:2]([CH3:5])([CH3:1])[NH:6]1

Participants

4

Reactant 2

HCID 222AmmoniaHCID 6398Dichlorodimethylsilane

Product 1

HCID 660942,2,4,4,6,6-Hexamethylcyclotrisilazane

Reagents, catalysts & solvents 1

HCID 241BenzeneSolvent

Procedure

This method involves reacting dimethyldichlorosilane with ammonia in benzene at 30° C., removing ammonia chloride by-product by filtration through a glass filter or the like, and distilling the reaction product to isolate hexamethylcyclotrisilazane.

Workup

  1. customat 30° C.
  2. customremoving ammonia chloride by-product
  3. filtrationby filtration through a glass
  4. filtrationfilter
  5. distillationthe like, and distilling the reaction product

Sources & evidence

ORD record
ord-c1c083a6f395481abe3df8731345c900
Source dataset
uspto-grants-1993_09
Patent number
US05245066

Linked notes

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