Tetrakis(butoxyethoxy)silane
Also known as: Tetrakis(2-butoxyethyl) orthosilicate, BGS, Einecs 242-560-0, Orthokieselsaeure-tetra-2-butoxyethylester, Silicic acid (H4SiO4), tetrakis(2-butoxyethyl) ester, Tetra butyl glycol silicate, tetrakis(butoxyethoxy)silane, Tetrakis-<2-butyloxy-aethyl>-ortho-silicat, orthosilicic acid tetra-2-butoxyethyl ester
Tetrakis(butoxyethoxy)silane (CAS 18765-38-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H52O8Si and a molecular weight of 496.750 g/mol. Key properties include a boiling point of 476.3±45.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 205.5±29.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18765-38-3
- Jingsj CID
- J-1439055-7
- Molecular Formula
- C24H52O8Si
- Molecular Weight
- 496.750 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 476.3±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 205.5±29.1 °C |
| Exact Mass | 496.343140 |
| PSA | 73.84000 |
| LogP | 9.39 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.444 |
Frequently Asked Questions
What is the CAS number of Tetrakis(butoxyethoxy)silane?
The CAS number of Tetrakis(butoxyethoxy)silane is 18765-38-3.
What are the molecular formula and molecular weight of Tetrakis(butoxyethoxy)silane?
Tetrakis(butoxyethoxy)silane has molecular formula C24H52O8Si and molecular weight 496.750 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetrakis(butoxyethoxy)silane (CAS 18765-38-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439055-7 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.