O-Cresol → HCID 53433129, compound

HRID 1732543Notes

Reaction equation

HRID 1732543 reaction equation
[Si]([O-])([O-])([O-])[O-].[Mg+2].[Mg+2].[C:8]1([OH:14])[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1.C1(C)C(O)=CC=CC=1.[Si:23](Cl)(Cl)(Cl)[Cl:24]>>[Cl:24][Si:23].[C:8]1([OH:14])[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1

Participants

5

Procedure

About 0.25 mol of fine granular hydrated silica 0.5 mol of fine granular magnesium silicate, 0.5 mol of phenol, 0.5 mol of cresol, and 1 mol of silicon tetrachloride are slowly added simultaneously while agitating and keeping the temperature below the boiling temperature of the mixture for 1 to 2 hours; the reaction is complete in 2 to 8 hours, thereby producing a phenol chlorosilicon acid resinous product and magnesium chloride. About 1 mol of ethylene chloride is added to the resinous product while agitating and keeping the temperature below the boiling temperature of the mixture for 1 to 2 hours; the reaction is complete in 2 to 8 hours, thereby producing an organic silicon acid resinous product. The granular resinous product is then washed with water and filtered to remove the magnesium chloride.

Workup

  1. customfor 1 to 2 hours

Sources & evidence

ORD record
ord-1769c12c5f3a45aa8bd2f1364e20b08b
Source dataset
uspto-grants-1980_12
Patent number
US04238375

Reaction notes

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