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tert-Butyl 2-(tert-butyldimethylsilyloxy)ethylcarbamate

Also known as: Carbamic acid, N-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-, 1,1-dimethylethyl ester, N-(t-butoxycarbonyl)-N-(2-t-butyldimethylsilyloxyethyl)amine, [2-(t-butyl-dimethyl-silanyloxy)-ethyl]-carbamic acid t-butyl ester, [2-(tert-butyldimethylsilanyloxy)ethyl]carbamic acid tert-butyl ester, tert-butyl N-[2-[tert-butyl(dimethyl)silyl]oxyethyl]carbamate, tert-butyl (2-((tert-butyldimethylsilyl)oxy)ethyl)carbamate, MFCD09271805

tert-Butyl 2-(tert-butyldimethylsilyloxy)ethylcarbamate (CAS 203738-69-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H29NO3Si and a molecular weight of 275.46000 g/mol. Key properties include a boiling point of 312.909ºC at 760 mmHg, a density of 0.925 and a flash point of 143.042ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
203738-69-6
Jingsj CID
J-1359183-8
Molecular Formula
C13H29NO3Si
Molecular Weight
275.46000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point312.909ºC at 760 mmHg
Density0.925
Flash Point143.042ºC
Exact Mass275.19200
PSA47.56000
LogP3.92380
Vapor Pressure0.001mmHg at 25°C
Refractive Index1.437

Frequently Asked Questions

What is the CAS number of tert-Butyl 2-(tert-butyldimethylsilyloxy)ethylcarbamate?

The CAS number of tert-Butyl 2-(tert-butyldimethylsilyloxy)ethylcarbamate is 203738-69-6.

What are the molecular formula and molecular weight of tert-Butyl 2-(tert-butyldimethylsilyloxy)ethylcarbamate?

tert-Butyl 2-(tert-butyldimethylsilyloxy)ethylcarbamate has molecular formula C13H29NO3Si and molecular weight 275.46000 g/mol.

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

Last updated:

How to cite: Jingsj. "tert-Butyl 2-(tert-butyldimethylsilyloxy)ethylcarbamate (CAS 203738-69-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359183-8 (accessed 2026-11-09).

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