Compound Q&A
What is 1,1,1,3,5,5,5-Heptamethyltrisiloxane (CAS: 1873-88-7)?
Answer
1,1,1,3,5,5,5-Heptamethyltrisiloxane (CAS: 1873-88-7) is a silicone-based compound with the chemical formula C12H30Si3O. It is a colorless, viscous liquid characterized by low surface tension, high thermal stability, and non-reactivity. Commonly used as a base for silicone fluids, it exhibits hydrophobic properties and is valued for its inertness in various applications.
About
CAS No
1873-88-7
English Name
1,1,1,3,5,5,5-Heptamethyltrisiloxane
Molecular Formula
C7H22O2Si3
Molecular Weight
222.51 g/mol
SMILES
C[SiH](O[Si](C)(C)C)O[Si](C)(C)C
InChIKey
QNWOFLWXQGHSRH-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:07
