Tri-t-butoxychlorosilane

三叔丁氧基氯硅烷

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. It is also known as Chlor-tri-tert.-butyloxy-silan, ClSi(Ot-bu)3 and Orthokieselsaeure-tri-tert.-butylester-chlorid. 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-1062654-4
Molecular Formula
C12H27ClO3Si
Chinese Name
三叔丁氧基氯硅烷
Molecular Weight
282.879 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point250.7±9.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point88.6±10.8 °C

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 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-1062654-4 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.