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Product Code: SIB1130.0

Cas No: 5931-17-9

50 g
10 g

Alternative Name: 5,5,7,7-TETRAMETHYL-6-OXA-5,7-DISILAUNDECAN-1,11-DIOL

Specific Gravity: 0.93

Flashpoint: 110°C (230°F)

HMIS Key: 2-1-0-X

Hydrolytic Sensitivity: 4: no reaction with water under neutral conditions

Formula: C12H30O3Si2

Purity: 95%

Refractive Index: 1.4526

Application: End-capper for carbinol-terminated silicones used in contact lenses.1

Reference: 1. Deichert, W. et al. U.S. Patent 4,153,641, 1979; 4,189,546, 1980.