1-[(Trimethylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one

1-[(三甲基硅烷基)乙炔基]-1,2-苯碘酰-3(1H)-酮

Also known as: 1-[(Trimethylsilyl)ethynyl]-1λ³,2-benziodoxol-3(1H)-one, TMS-EBX, 1-((Trimethylsilyl)ethynyl)-1λ³-benzo[d][1,2]iodaoxol-3(1H)-one, 1,2-Benziodoxol-3(1H)-one, 1-[(trimethylsilyl)ethynyl]-, MFCD29765750

1-[(Trimethylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one (CAS 181934-29-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H13IO2Si and a molecular weight of 344.220 g/mol. It is also known as 1-[(Trimethylsilyl)ethynyl]-1λ³,2-benziodoxol-3(1H)-one, TMS-EBX and 1-((Trimethylsilyl)ethynyl)-1λ³-benzo[d][1,2]iodaoxol-3(1H)-one. Key property: a melting point of 140 °C(dec.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 181934-29-2
Jingsj CID: J-1528264-8
Molecular Formula: C₁₂H₁₃IO₂Si
Chinese Name: 1-[(三甲基硅烷基)乙炔基]-1,2-苯碘酰-3(1H)-酮
Molecular Weight: 344.220 g/mol
Category: Ketones
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	140 °C(dec.)

Frequently Asked Questions

What is the CAS number of 1-[(Trimethylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one?

The CAS number of 1-[(Trimethylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one is 181934-29-2.

What are the molecular formula and molecular weight of 1-[(Trimethylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one?

1-[(Trimethylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one has molecular formula C12H13IO2Si and molecular weight 344.220 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-[(Trimethylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one (CAS 181934-29-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528264-8 (accessed 2026-10-24).

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