Compound Q&A
What are the physical and chemical properties of 1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane (CAS: 18420-09-2)?
Answer
1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane is a colorless, viscous liquid with a high boiling point and low volatility. It has a molecular weight of approximately 306.4 g/mol. The compound is soluble in common organic solvents but has limited water solubility. Chemically, it is less reactive compared to other organosilicon compounds, but it can undergo hydrolysis under acidic conditions. It is used as a stabilizer and as a coupling agent in various applications.
About
CAS No
18420-09-2
English Name
1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane
Molecular Formula
C8H22O3Si2
Molecular Weight
222.43 g/mol
SMILES
CCO[Si](C)(C)O[Si](C)(C)OCC
InChIKey
NPOYZXWZANURMM-UHFFFAOYSA-N
Last Updated: 2025-10-10 21:10
