Trimethylsilyl 3-(trimethylsilyl)propynoate

3-(三甲基甲硅烷基)丙炔酸三甲基甲硅烷酯

Also known as: Trimethylsilyl (trimethylsilyl)propynoate, 3-(Trimethylsilyl)propynoic acid trimethylsilyl ester, Trimethylsilyl (trimethylsilyl)acetylenecarboxylate, 3-[Dimethyl(trimethylsilylmethyl)silyl]prop-2-ynoate, TRIMETHYLSILYL 3-(TRIMETHYLSILYL)PROPYNOATE, TRIMETHYLSILYL(TRIMETHYLSILYL)PROPYNOATE, MFCD00043302

Trimethylsilyl 3-(trimethylsilyl)propynoate (CAS 97927-35-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H18O2Si2 and a molecular weight of 214.40900 g/mol. It is also known as Trimethylsilyl (trimethylsilyl)propynoate, 3-(Trimethylsilyl)propynoic acid trimethylsilyl ester and Trimethylsilyl (trimethylsilyl)acetylenecarboxylate. Key properties include a melting point of -25ºC, a boiling point of 64-65ºC1.5 mm Hg(lit.), a density of 0.91g/cm3 and a flash point of 111 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
97927-35-0
Jingsj CID
J-47299-1
Molecular Formula
C9H18O2Si2
Chinese Name
3-(三甲基甲硅烷基)丙炔酸三甲基甲硅烷酯
Molecular Weight
214.40900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-25ºC
Boiling Point64-65ºC1.5 mm Hg(lit.)
Density0.91g/cm3
Flash Point111 °F

Frequently Asked Questions

What is the CAS number of Trimethylsilyl 3-(trimethylsilyl)propynoate?

The CAS number of Trimethylsilyl 3-(trimethylsilyl)propynoate is 97927-35-0.

What are the molecular formula and molecular weight of Trimethylsilyl 3-(trimethylsilyl)propynoate?

Trimethylsilyl 3-(trimethylsilyl)propynoate has molecular formula C9H18O2Si2 and molecular weight 214.40900 g/mol.

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

Last updated:

How to cite: Jingsj. "Trimethylsilyl 3-(trimethylsilyl)propynoate (CAS 97927-35-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47299-1 (accessed 2026-10-23).

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