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Technical Data Sheet hexamethyl diorthosilicate

Compound Information
Product Name: hexamethyl diorthosilicate
CAS No.: 4371-91-9
Molecular Formula: C6H18O7Si2
Molecular Weight: 258.37
Storage: Store at ≤-4 °C
Revision Date: 2026-04-15
Analytical Information
Tests Specifications
Appearance Colorless clear liquid
Boiling Point 73 °C(Press: 3 Torr)
Flash Point 41 °C
Density 1.1222 g/cm3
Refractive Index 1.38
Purity by GC ≥ 98%
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