2-[(tert-Butyldimethylsilyl)oxy]but-3-yne

2-叔丁基二甲基硅氧基丁-3-炔

Also known as: 2-TERT-BUTYLDIMETHYLSILOXYBUT-3-YNE, 2-tert-Butyldimethylsiloxybut-3-yne, tert-butyl(but-3-yn-2-yloxy)dimethylsilane, tert-butyl-dimethyl-(1-methyl-prop-2-ynyloxy)-silane, 2-[(tert-Butyldimethylsilyl)oxy]but-3-yne, 3-tert-butyldimethylsilyloxy-1-butyne, 3-t-butyldimethylsiloxy-1-butyne, Silane, (1,1-dimethylethyl)dimethyl[(1-methyl-2-propyn-1-yl)oxy]-

2-[(tert-Butyldimethylsilyl)oxy]but-3-yne (CAS 125494-93-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H20OSi and a molecular weight of 184.35100 g/mol. It is also known as 2-TERT-BUTYLDIMETHYLSILOXYBUT-3-YNE, 2-tert-Butyldimethylsiloxybut-3-yne and tert-butyl(but-3-yn-2-yloxy)dimethylsilane. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
125494-93-1
Jingsj CID
J-63095-3
Molecular Formula
C10H20OSi
Chinese Name
2-叔丁基二甲基硅氧基丁-3-炔
Molecular Weight
184.35100 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-[(tert-Butyldimethylsilyl)oxy]but-3-yne?

The CAS number of 2-[(tert-Butyldimethylsilyl)oxy]but-3-yne is 125494-93-1.

What are the molecular formula and molecular weight of 2-[(tert-Butyldimethylsilyl)oxy]but-3-yne?

2-[(tert-Butyldimethylsilyl)oxy]but-3-yne has molecular formula C10H20OSi and molecular weight 184.35100 g/mol.

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

Last updated:

How to cite: Jingsj. "2-[(tert-Butyldimethylsilyl)oxy]but-3-yne (CAS 125494-93-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-63095-3 (accessed 2026-10-24).

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