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4-((tert-butyldimethylsilyl)oxy)cyclohexanone

Also known as: 4-(tert-butyldimethylsilyloxy)cyclohexanone, 4-(tert-butyl-dimethyl-silanyloxy)-cyclohexanone, 4-(t-butyldimethylsiloxy)cyclohexanone, 4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexanone, 4-[tert-butyl(dimethyl)silyl]oxycyclohexan-1-one, MFCD06411307

4-((tert-butyldimethylsilyl)oxy)cyclohexanone (CAS 55145-45-4) 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 85ºC1 mm Hg(lit.), a density of 0.909 g/mL at 25ºC(lit.) and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
55145-45-4
Jingsj CID
J-28223-5
Molecular Formula
C12H24O2Si
Molecular Weight
228.40300 g/mol
Category
Ketones
Last updated
11/3/2026
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Physicochemical Properties

Boiling Point85ºC1 mm Hg(lit.)
Density0.909 g/mL at 25ºC(lit.)
Flash Point>110.0 °C
Exact Mass228.15500
PSA26.30000
LogP3.51990
Refractive Indexn20/D 1.4530(lit.)

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-((tert-butyldimethylsilyl)oxy)cyclohexanone?

The CAS number of 4-((tert-butyldimethylsilyl)oxy)cyclohexanone is 55145-45-4.

What are the molecular formula and molecular weight of 4-((tert-butyldimethylsilyl)oxy)cyclohexanone?

4-((tert-butyldimethylsilyl)oxy)cyclohexanone has molecular formula C12H24O2Si and molecular weight 228.40300 g/mol.

What are the upstream and downstream products of 4-((tert-butyldimethylsilyl)oxy)cyclohexanone?

For 4-((tert-butyldimethylsilyl)oxy)cyclohexanone, Upstream Products: 4-((tert-Butyldimethylsilyl)oxy)cyclohexanol, 4-Hydroxycyclohexanone, tert-Butyldimethylchlorosilane; Downstream Products: 4-((tert-Butyldimethylsilyl)oxy)cyclohexanol, 4-Hydroxycyclohexanone.

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

Last updated:

How to cite: Jingsj. "4-((tert-butyldimethylsilyl)oxy)cyclohexanone (CAS 55145-45-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28223-5 (accessed 2026-11-09).

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