Compound Q&A
What are the physical and chemical properties of Dodecamethylpentasiloxane (CAS: 141-63-9)?
Answer
Dodecamethylpentasiloxane (CAS: 141-63-9) is a colorless, odorless, and viscous liquid at room temperature. It has a high molecular weight and is essentially non-volatile. Chemically, it is a member of the cyclic silicone family with low reactivity. It is poorly soluble in water but soluble in organic solvents. Its high thermal stability and low toxicity make it useful in various applications.
About
CAS No
141-63-9
English Name
Dodecamethylpentasiloxane
Molecular Formula
C12H36O4Si5
Molecular Weight
384.8460000000001 g/mol
SMILES
C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
InChIKey
FBZANXDWQAVSTQ-UHFFFAOYSA-N
Last Updated: 2025-10-10 12:21
