Methyldichlorosilane → HCID 131713691, compound

HRID 2418498Notes

Reaction equation

HRID 2418498 reaction equation
[CH3:1][SiH:2]([Cl:4])[Cl:3].[Si:5]([CH3:9])([CH3:8])([Cl:7])Cl>>[Si:5]([Cl:7])([CH3:9])([CH3:1])[CH3:8].[CH3:1][SiH:2]([Cl:4])[Cl:3]

Participants

3

Procedure

The procedure of Example 2 was followed using a 2 l flask, 106.39 g (2.72 mols) of K metal, 807.1 g of THF, 69.7 g (0.638 mol) of Me3SiCl, 25.9 g (0.225 mol) of MeSiHCl2, and 105.9 g (0.751 mol) of CH2 =CHSiMeCl2. Workup yielded 81.3 g of nonvolatile polymer, b.p. greater than 65°/0.5 mm. Pyrolysis of this polymer to 1200° yielded 51.7% of SiC composition. This examples shows the effectiveness of MeSiHCl2 in increasing SiC yield when compared to the use of Me2SiCl2 in Example D.

Workup

  1. temperaturein increasing SiC
  2. customyield when

Sources & evidence

ORD record
ord-70eec0fda32a4af68245c513d82d3a5c
Source dataset
uspto-grants-1984_09
Patent number
US04472591

Reaction notes

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