tert-Butyldimethyl((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl)silane

2-((叔丁基二甲基硅烷基)乙炔基)-4,4,5,5-四甲基-1,3,2-二氧杂硼烷

Also known as: 2-((tert-Butyldimethylsilanyl)ethynyl) boronic acid pinacol ester, 2-((tert-Butyldimethylsilanyl)ethynyl)-4,4,5,5-tetramethyl-(1,3,2)dioxaborolane, tert-butyldimethyl(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl)silane, 2-[2-[(1,1-Dimethylethyl)dimethylsilyl]ethynyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 1,3,2-Dioxaborolane, 2-[2-[(1,1-dimethylethyl)dimethylsilyl]ethynyl]-4,4,5,5-tetramethyl-

tert-Butyldimethyl((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl)silane (CAS 1073355-02-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H27BO2Si and a molecular weight of 266.25900 g/mol. It is also known as 2-((tert-Butyldimethylsilanyl)ethynyl) boronic acid pinacol ester, 2-((tert-Butyldimethylsilanyl)ethynyl)-4,4,5,5-tetramethyl-(1,3,2)dioxaborolane and tert-butyldimethyl(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl)silane. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1073355-02-8
Jingsj CID
J-1351475-6
Molecular Formula
C14H27BO2Si
Chinese Name
2-((叔丁基二甲基硅烷基)乙炔基)-4,4,5,5-四甲基-1,3,2-二氧杂硼烷
Molecular Weight
266.25900 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of tert-Butyldimethyl((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl)silane?

The CAS number of tert-Butyldimethyl((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl)silane is 1073355-02-8.

What are the molecular formula and molecular weight of tert-Butyldimethyl((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl)silane?

tert-Butyldimethyl((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl)silane has molecular formula C14H27BO2Si and molecular weight 266.25900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "tert-Butyldimethyl((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl)silane (CAS 1073355-02-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1351475-6 (accessed 2026-10-25).

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