Silicic acid, Tetraethyl ester, Homopolymer
[CAS# 26352-16-9]

Identification

• Name: Silicic acid, Tetraethyl ester, Homopolymer
• Synonyms: Siloxanes, Ethyl, Partially Hydrolyzed; Dynasil A; Es 28 Ester
• Molecular Formula: C₈H₂₀O₄Si
• Molecular Weight: 208.33
• CAS Registry Number: 26352-16-9
• SMILES: C(O[Si](OCC)(OCC)OCC)C
• InChI: 1S/C8H20O4Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H3
• InChIKey: BOTDANWDWHJENH-UHFFFAOYSA-N

Properties

• Density: 0.9±0.1g/cm³ (Cal.)
• Melting point: -86°C (Expl.)
• Boiling point: 169°C (Expl.)
• Flash point: 39°C (Expl.)
• Refractive index: 1.382 (Expl.)

Safety Data

• Safety Code: S2
• Risk Code: R10;R20;R36/37
• Hazard Symbol: X
• Transport Information: UN1292
• Safety Description: Safety glasses, adequate ventilation. Vapour is much heavierthan air, and precautions should be taken to prevent the vapourflowing to a source of ignition.

References

• (1): Vinodh Rajendra, Yang Chen and Michael A. Brook. Structured hydrophilic domains on silicone elastomers, Polym. Chem., 2010, 1, 312.