Hexamethyl diorthosilicate

Hexamethyl diorthosilicate is a chemical compound registered under number CAS 4371-91-9, with the molecular formula C₆H₁₈O₇Si₂, and a molar mass of 258.37 g/mol.

The molecule contains 33 atoms connected by 32 chemical bonds. The full systematic IUPAC name of this compound is trimethyl trimethoxysilyl silicate. 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 = 64.6 Ų, 0 donors and 7 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	C6H18O7Si2
Masa molowa	258.37 g/mol
IUPAC	trimethyl trimethoxysilyl silicate
SMILES	CO[Si](OC)(OC)O[Si](OC)(OC)OC
InChIKey	XOAJIYVOSJHEQB-UHFFFAOYSA-N
logP (XLogP3)	—
PSA	64.6 Ų
HBD / HBA	0 / 7
PubChem CID	CID 78080 ↗

Signal word: Danger

Hexamethyl diorthosilicate · EINECS 224-467-7 · RefChem:786202 · 224-467-7 · 4371-91-9 · hexamethoxydisiloxane · hexamethoxy disiloxane · trimethyl trimethoxysilyl silicate · Disiloxane, hexamethoxy- · MFCD02912820 · AKOS024390855 · Trimethyl trimethoxysilyl orthosilicate # · Disilicic acid (H6-Si2-O7), hexamethyl ester · E78978 · C6H18O7Si2

• 📊 PubChem CID 78080 — NIH
• 🔬 NIST WebBook — spektroskopia
• 🌐 Wikidata
• 💊 ChEMBL — bioaktywność