2-(tert-Butyldimethylsilyloxy)cyclohexanone

Also known as: 2-(tert-Butyldimethylsilyloxy)cyclohexanone, 2-[(tert-Butyldimethylsilyl)oxy]cyclohexanone, 2-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]cyclohexanone, Cyclohexanone, 2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, 2-tert-Butyldimethylsiloxycyclohexanone, 2-[tert-Butyl(dimethyl)silyl]oxycyclohexan-1-one, MFCD06798094

2-(tert-Butyldimethylsilyloxy)cyclohexanone (CAS 74173-08-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H24O2Si and a molecular weight of 228.40300 g/mol. Key properties include a boiling point of 55-59ºC0.05 mm Hg(lit.), a density of 1.969 g/mL at 25ºC(lit.) and a flash point of 93.3 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 74173-08-3
Jingsj CID: J-43705-8
Molecular Formula: C₁₂H₂₄O₂Si
Molecular Weight: 228.40300 g/mol
Category: Ketones
Last updated: 11/2/2026

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Physicochemical Properties

Boiling Point	55-59ºC0.05 mm Hg(lit.)
Density	1.969 g/mL at 25ºC(lit.)
Flash Point	93.3 °C
Exact Mass	228.15500
PSA	26.30000
LogP	3.51990
Refractive Index	n20/D 1.454(lit.)
Storage Conditions	2-8℃

Frequently Asked Questions

What is the CAS number of 2-(tert-Butyldimethylsilyloxy)cyclohexanone?

The CAS number of 2-(tert-Butyldimethylsilyloxy)cyclohexanone is 74173-08-3.

What are the molecular formula and molecular weight of 2-(tert-Butyldimethylsilyloxy)cyclohexanone?

2-(tert-Butyldimethylsilyloxy)cyclohexanone has molecular formula C12H24O2Si and molecular weight 228.40300 g/mol.

What are the upstream and downstream products of 2-(tert-Butyldimethylsilyloxy)cyclohexanone?

For 2-(tert-Butyldimethylsilyloxy)cyclohexanone, Upstream Products: 2-hydroxycyclohexanone dimer, tert-Butyldimethylchlorosilane, 2-Hydroxycyclohexan-1-one.

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

Last updated: 11/2/2026

How to cite: Jingsj. "2-(tert-Butyldimethylsilyloxy)cyclohexanone (CAS 74173-08-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43705-8 (accessed 2026-11-09).

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