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Ethyl [(tert-Butyldimethylsilyl)oxy]acetate

Also known as: Ethyl 2-((tert-butyldimethylsilyl)oxy)acetate, Ethyl 2-(tert-butyldimethylsilyloxy)acetate, ethyl 2-[tert-butyl(dimethyl)silyl]oxyacetate, ethyl t-butyldimethylsiloxyacetate, ethyl tert-butyldimethylsiloxyacetate, tert-butyldimethylsilyloxyacetate, 2-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]acetic acid ethyl ester, Acetic acid, 2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, ethyl ester, Acetic acid, [[(1,1-dimethylethyl)dimethylsilyl]oxy]-, ethyl ester, ethyl 2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]acetate

Ethyl [(tert-Butyldimethylsilyl)oxy]acetate (CAS 67226-78-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C10H22O3Si and a molecular weight of 218.36500 g/mol. Key properties include a boiling point of 215.8ºC at 760 mmHg, a density of 0.912g/cm3 and a flash point of 70.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
67226-78-2
Jingsj CID
J-1494518-7
Molecular Formula
C10H22O3Si
Molecular Weight
218.36500 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point215.8ºC at 760 mmHg
Density0.912g/cm3
Flash Point70.2ºC
Exact Mass218.13400
PSA35.53000
LogP2.57130
Refractive Index1.42
Storage Conditions2-8°C

Frequently Asked Questions

What is the CAS number of Ethyl [(tert-Butyldimethylsilyl)oxy]acetate?

The CAS number of Ethyl [(tert-Butyldimethylsilyl)oxy]acetate is 67226-78-2.

What are the molecular formula and molecular weight of Ethyl [(tert-Butyldimethylsilyl)oxy]acetate?

Ethyl [(tert-Butyldimethylsilyl)oxy]acetate has molecular formula C10H22O3Si and molecular weight 218.36500 g/mol.

What are the upstream and downstream products of Ethyl [(tert-Butyldimethylsilyl)oxy]acetate?

For Ethyl [(tert-Butyldimethylsilyl)oxy]acetate, Upstream Products: Ethyl glycolate, tert-Butyldimethylchlorosilane, Ethanol; Downstream Products: (tert-Butyldimethylsilyloxy)acetaldehyde, 2-[tert-butyl(dimethyl)silyl]oxyacetyl chloride.

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

Last updated:

How to cite: Jingsj. "Ethyl [(tert-Butyldimethylsilyl)oxy]acetate (CAS 67226-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494518-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.