Tetraethylammonium Hydroxide → HCID 86745033, compound

HRID 728094Notes

Reaction equation

HRID 728094 reaction equation
[OH-].[CH2:2]([N+:4]([CH2:9][CH3:10])([CH2:7][CH3:8])[CH2:5][CH3:6])[CH3:3].C([O:13][Si:14]([O:21]CC)([O:18]CC)[O:15]CC)C>O>[Si:14]([O-:21])([O-:18])([O-:15])[O-:13].[CH2:2]([N+:4]([CH2:9][CH3:10])([CH2:7][CH3:8])[CH2:5][CH3:6])[CH3:3].[CH2:2]([N+:4]([CH2:9][CH3:10])([CH2:7][CH3:8])[CH2:5][CH3:6])[CH3:3].[CH2:2]([N+:4]([CH2:9][CH3:10])([CH2:7][CH3:8])[CH2:5][CH3:6])[CH3:3].[CH2:2]([N+:4]([CH2:9][CH3:10])([CH2:7][CH3:8])[CH2:5][CH3:6])[CH3:3]

Participants

4

Procedure

About 412 g (400 ml) of 40 percent aqueous tetraethylammonium hydroxide solution (Fluka, D-710 Neu-Ulm) were diluted with 200 ml of water, and then 225 g (240.6 ml= 1.08 mol of Si) of tetraethoxysilane were slowly added. The mixture was then stirred at room temperature for 24 hours. It was then concentrated by distillation to 45.2 percent of the original weight and the solution was crystallized at 4° C.

Workup

  1. concentrationIt was then concentrated by distillation to 45.2 percent of the original weight
  2. customthe solution was crystallized at 4° C.

Sources & evidence

ORD record
ord-1e07b59a090e442a9a1658919639c93c
Source dataset
uspto-grants-1991_09
Patent number
US05047492

Reaction notes

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