Tetrabutyl orthosilicate
正硅酸丁酯
Also known as: Silane, tetrabutoxy-, Tetrabutoxysilane, Tetra-n-butoxysilane, Tetrabutyl silicate, Butyl orthosilicate, Silicon tetrabutoxide, Silicic acid tetrabutyl ester, Orthosilicic acid tetrabutyl ester
- CAS No.
- 4766-57-8
- Jingsj CID
- J-9683-6
- Molecular Formula
- C16H36O4Si
- Chinese Name
- 正硅酸丁酯
- Molecular Weight
- 320.540 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -80 °C |
|---|---|
| Boiling Point | 275.0±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 78.9±0.0 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of Tetrabutyl orthosilicate?
4766-57-8
What are the molecular formula and molecular weight of Tetrabutyl orthosilicate?
C16H36O4Si, molecular weight 320.540 g/mol
Is Tetrabutyl orthosilicate hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026