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

1-[(三异丙基硅烷基)乙炔基]-1,2-苯碘酰-3(1H)-酮

Also known as: 1-((Tris(1-methylethyl)silyl)ethynyl)-1,2-benziodoxol-3(1H)-one, 1-[(Triisopropylsilyl)ethynyl]-1,2-benzoiodoxol-3(1H)-one, 1-[(Triisopropylsilyl)ethynyl]-1λ³,2-benziodoxol-3(1H)-one, 1-[2-Tri(propan-2-yl)silylethynyl]-1λ³,2-benziodoxol-3-one, 1-{[Tris-(1-methylethyl)silyl]ethynyl]}-1,2-benziodoxol-3(1H)-one, TIPS-EBX

1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one (CAS 181934-30-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H25IO2Si and a molecular weight of 428.380 g/mol. It is also known as 1-((Tris(1-methylethyl)silyl)ethynyl)-1,2-benziodoxol-3(1H)-one, 1-[(Triisopropylsilyl)ethynyl]-1,2-benzoiodoxol-3(1H)-one and 1-[(Triisopropylsilyl)ethynyl]-1λ³,2-benziodoxol-3(1H)-one. Key property: a melting point of 170 °C(dec.). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
181934-30-5
Jingsj CID
J-1050188-3
Molecular Formula
C18H25IO2Si
Chinese Name
1-[(三异丙基硅烷基)乙炔基]-1,2-苯碘酰-3(1H)-酮
Molecular Weight
428.380 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point170 °C(dec.)

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

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

The CAS number of 1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one is 181934-30-5.

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

1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one has molecular formula C18H25IO2Si and molecular weight 428.380 g/mol.

Is 1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one hazardous?

1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one 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. "1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one (CAS 181934-30-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1050188-3 (accessed 2026-10-25).

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