5-[(tert-Butyldimethylsilyl)oxy]pentan-1-ol

5-[(叔丁基二甲基硅基)氧基]戊-1-醇

Also known as: 5-(tert-Butyldimethylsilyloxy)-1-pentanol, 5-(tert-Butyldimethylsiloxy)-1-pentanol, 5-[dimethyl(tert-butyl)silyloxy]-1-pentanol, 5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1-pentanol, 5-[tert-butyl(dimethyl)silyl]oxypentan-1-ol, 1-Pentanol, 5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, MFCD00187970

5-[(tert-Butyldimethylsilyl)oxy]pentan-1-ol (CAS 83067-20-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C11H26O2Si and a molecular weight of 218.40800 g/mol. It is also known as 5-(tert-Butyldimethylsilyloxy)-1-pentanol, 5-(tert-Butyldimethylsiloxy)-1-pentanol and 5-[dimethyl(tert-butyl)silyloxy]-1-pentanol. Key properties include a boiling point of 140ºC6 mm Hg(lit.), a density of 0.885 g/mL at 25ºC(lit.) and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
83067-20-3
Jingsj CID
J-36541-9
Molecular Formula
C11H26O2Si
Chinese Name
5-[(叔丁基二甲基硅基)氧基]戊-1-醇
Molecular Weight
218.40800 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point140ºC6 mm Hg(lit.)
Density0.885 g/mL at 25ºC(lit.)
Flash Point>230 °F

Frequently Asked Questions

What is the CAS number of 5-[(tert-Butyldimethylsilyl)oxy]pentan-1-ol?

The CAS number of 5-[(tert-Butyldimethylsilyl)oxy]pentan-1-ol is 83067-20-3.

What are the molecular formula and molecular weight of 5-[(tert-Butyldimethylsilyl)oxy]pentan-1-ol?

5-[(tert-Butyldimethylsilyl)oxy]pentan-1-ol has molecular formula C11H26O2Si and molecular weight 218.40800 g/mol.

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

Last updated:

How to cite: Jingsj. "5-[(tert-Butyldimethylsilyl)oxy]pentan-1-ol (CAS 83067-20-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36541-9 (accessed 2026-10-22).

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