The logo of Alfa Chemistry Silicone
banner

Triacetoxyethylsilane

Catalog Number ACM17689779-1
Product Name Triacetoxyethylsilane
CAS 17689-77-9
Structure
Synonyms Ethyltriacetoxysilane
Molecular Weight 234.28 g/mol
Molecular Formula C8H14O6Si
Boiling Point 109 °C(10 mmHg)
Melting Point 8 °C
Flash Point 106 °C
Purity >96%
Appearance Colorless to Light yellow clear liquid
Application It is frequently used as one-component mixtures to make RTV-1 silicone sealants. These mixtures have an excess of multi-functional Triacetoxyethylsilane added to silanol-terminated PDMS, which results in a PDMS chain with acetoxy groups at the ends. When this compound is exposed to moisture some acetoxy groups are hydrolyzed and self-condense or react with other acetoxy and rapid crosslinking takes place. Acetic acid formation is one of the driving forces of this reaction.
Storage Store under inert gas
MSDS Download MSDS
COA Download COA
SpecSheet Download Spec Sheet

  Please kindly noted that this product is for research use only.

Online Inquiry

To request for sample data or to subscribe, kindly fill in this form.

Contact Us

USA

Tel:

Fax:

Stay in Touch

For product inquiries, please use our online system or send an email to .