Tri-t-butoxychlorosilane
Also known as: Chlor-tri-tert.-butyloxy-silan, ClSi(Ot-bu)3, Orthokieselsaeure-tri-tert.-butylester-chlorid, Silane, chlorotris(1,1-dimethylethoxy)-, TRI-T-BUTOXYCHLOROSILANE, TRI-TERT-BUTOXYCHLOROSILANE, Tri(1,1-dimethylethyloxy)chlorosilane, Tri-tert-butoxy-chlor-silan, chloro-tris[(2-methylpropan-2-yl)oxy]silane
Tri-t-butoxychlorosilane (CAS 18105-64-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H27ClO3Si and a molecular weight of 282.879 g/mol. Key properties include a boiling point of 250.7±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 88.6±10.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18105-64-1
- Jingsj CID
- J-1062654-7
- Molecular Formula
- C12H27ClO3Si
- Molecular Weight
- 282.879 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 250.7±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 88.6±10.8 °C |
| Exact Mass | 282.141785 |
| PSA | 27.69000 |
| LogP | 7.22 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.434 |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Tri-t-butoxychlorosilane?
The CAS number of Tri-t-butoxychlorosilane is 18105-64-1.
What are the molecular formula and molecular weight of Tri-t-butoxychlorosilane?
Tri-t-butoxychlorosilane has molecular formula C12H27ClO3Si and molecular weight 282.879 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. "Tri-t-butoxychlorosilane (CAS 18105-64-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1062654-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.