1,1,1,5,5,5-Hexamethyl-3-phenyl-3-(trimethylsilyloxy)trisiloxane

1,1,1,5,5,5-Hexamethyl-3-phenyl-3-(trimethylsilyloxy)trisiloxane is a chemical compound registered under number CAS 2116-84-9, with the molecular formula C₁₅H₃₂O₃Si₄, and a molar mass of 372.75 g/mol.

The molecule contains 54 atoms connected by 54 chemical bonds. The full systematic IUPAC name of this compound is trimethyl-[phenyl-bis(trimethylsilyloxy)silyl]oxysilane. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, polar surface area PSA = 27.7 Ų, 0 donors and 3 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The widget above may be used for educational, research and commercial purposes.

Molecular formula	C15H32O3Si4
Masa molowa	372.75 g/mol
IUPAC	trimethyl-[phenyl-bis(trimethylsilyloxy)silyl]oxysilane
SMILES	C[Si](C)(C)O[Si](C1=CC=CC=C1)(O[Si](C)(C)C)O[Si](C)(C)C
InChIKey	LINXHFKHZLOLEI-UHFFFAOYSA-N
logP (XLogP3)	—
PSA	27.7 Ų
HBD / HBA	0 / 3
PubChem CID	CID 62427 ↗

Signal word: Danger

1,1,1,5,5,5-Hexamethyl-3-phenyl-3-(trimethylsilyloxy)trisiloxane · RefChem:1051654 · DTXCID9030414 · 2116-84-9 · Phenyltris(trimethylsiloxy)silane · 1,1,1,5,5,5-hexamethyl-3-phenyl-3-((trimethylsilyl)oxy)trisiloxane · Tris(trimethylsiloxy)phenylsilane · trimethyl-[phenyl-bis(trimethylsilyloxy)silyl]oxysilane · C15H32O3Si4 · MFCD00053665 · Silicone DC 556 · S3QI0ZXT5X · DC 556 · s21150 · CS-0186280

• 📊 PubChem CID 62427 — NIH
• 🔬 NIST WebBook — spektroskopia
• 🌐 Wikidata
• 💊 ChEMBL — bioaktywność