1,2-Bis(tert-butyldimethylsilyloxy)ethane

1,2-双(叔丁基二甲基硅氧基)乙烷

Also known as: Bis(t-butyldimethylsiloxy)ethane, 2,2,3,3,8,8,9,9-Octamethyl-4,7-dioxa-3,8-disiladecane, 4,7-Dioxa-3,8-disiladecane, 2,2,3,3,8,8,9,9-octamethyl-, DK860, Ethyleneglycol-bis-(t-butyldimethylsilyl)ether, Everolimus Impurity 31, tert-Butyl-[1-[tert-butyl(dimethyl)silyl]oxyethoxy]-dimethylsilane

1,2-Bis(tert-butyldimethylsilyloxy)ethane (CAS 66548-22-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H34O2Si2 and a molecular weight of 290.59000 g/mol. It is also known as Bis(t-butyldimethylsiloxy)ethane, 2,2,3,3,8,8,9,9-Octamethyl-4,7-dioxa-3,8-disiladecane and 4,7-Dioxa-3,8-disiladecane, 2,2,3,3,8,8,9,9-octamethyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66548-22-9
Jingsj CID: J-1499915-8
Molecular Formula: C₁₄H₃₄O₂Si₂
Chinese Name: 1,2-双(叔丁基二甲基硅氧基)乙烷
Molecular Weight: 290.59000 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,2-Bis(tert-butyldimethylsilyloxy)ethane?

The CAS number of 1,2-Bis(tert-butyldimethylsilyloxy)ethane is 66548-22-9.

What are the molecular formula and molecular weight of 1,2-Bis(tert-butyldimethylsilyloxy)ethane?

1,2-Bis(tert-butyldimethylsilyloxy)ethane has molecular formula C14H34O2Si2 and molecular weight 290.59000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,2-Bis(tert-butyldimethylsilyloxy)ethane (CAS 66548-22-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499915-8 (accessed 2026-10-26).

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