Compound Q&A
What are the physical and chemical properties of 1,1,1,3,5,7,7,7-Octamethyltetrasiloxane (CAS: 16066-09-4)?
Answer
1,1,1,3,5,7,7,7-Octamethyltetrasiloxane (CAS: 16066-09-4) is a colorless, viscous liquid with a high molecular weight. It has a low vapor pressure and is poorly soluble in water but soluble in organic solvents. Chemically, it is stable but can react with strong acids or bases. It is commonly used in silicone-based products and has a wide range of applications due to its low volatility and stability.
About
CAS No
16066-09-4
English Name
1,1,1,3,5,7,7,7-Octamethyltetrasiloxane
Molecular Formula
C8H26O3Si4
Molecular Weight
282.64 g/mol
SMILES
C[Si](O[Si](C)O[Si](C)(C)C)O[Si](C)(C)C
InChIKey
LBPUHXCOWXUVCE-UHFFFAOYSA-N
Last Updated: 2025-09-09 08:06
