tert-Butyl trimethylsilylacetate
三甲基硅基乙酸叔丁酯
Also known as: 1,1-Dimethylethyl 2-(trimethylsilyl)acetate, 1,1-Dimethylethyl (trimethylsilyl)acetate, t-Butyl Trimethylsilylacetate, TMSCH2CO2-t-Bu, tert-Butyl (trimethylsilyl)acetate, Tert-butyl 2-trimethylsilylacetate, NSC 237636, Acetic acid, (trimethylsilyl)-, 1,1-dimethylethyl ester, Acetic acid, 2-(trimethylsilyl)-, 1,1-dimethylethyl ester, (Trimethylsilyl)acetic acid 1,1-dimethylethyl ester, (trimethylsilyl)acetic acid tert-butyl ester, Einecs 255-222-2, TERT-BUTYL TRIMETHYLSILYLACETATE
tert-Butyl trimethylsilylacetate (CAS 41108-81-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H20O2Si and a molecular weight of 188.33900 g/mol. It is also known as 1,1-Dimethylethyl 2-(trimethylsilyl)acetate, 1,1-Dimethylethyl (trimethylsilyl)acetate and t-Butyl Trimethylsilylacetate. Key properties include a boiling point of 177ºC at 760mmHg, a density of 0.87g/cm3 and a flash point of 54.2ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 41108-81-0
- Jingsj CID
- J-1017090-8
- Molecular Formula
- C9H20O2Si
- Chinese Name
- 三甲基硅基乙酸叔丁酯
- Molecular Weight
- 188.33900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 177ºC at 760mmHg |
|---|---|
| Density | 0.87g/cm3 |
| Flash Point | 54.2ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of tert-Butyl trimethylsilylacetate?
The CAS number of tert-Butyl trimethylsilylacetate is 41108-81-0.
What are the molecular formula and molecular weight of tert-Butyl trimethylsilylacetate?
tert-Butyl trimethylsilylacetate has molecular formula C9H20O2Si and molecular weight 188.33900 g/mol.
Is tert-Butyl trimethylsilylacetate hazardous?
tert-Butyl trimethylsilylacetate has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyl trimethylsilylacetate (CAS 41108-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1017090-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.