1-(2-Phenylethynyl)-1,2-benziodoxol-3(1H)-one

1-(2-苯基乙炔基)-1,2-苯碘酰-3(1H)-酮

Also known as: 1,2-Benziodoxol-3(1H)-one, 1-(2-phenylethynyl)-, 1-(Phenylethynyl)-1λ3-benzo[d][1,2]iodaoxol-3(1H)-one, 1-(2-Phenylethynyl)-1,2-benziodoxol-3(1H)-one, NSC692392

1-(2-Phenylethynyl)-1,2-benziodoxol-3(1H)-one (CAS 181934-31-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H9IO2 and a molecular weight of 348.13500 g/mol. It is also known as 1,2-Benziodoxol-3(1H)-one, 1-(2-phenylethynyl)-, 1-(Phenylethynyl)-1λ3-benzo[d][1,2]iodaoxol-3(1H)-one and NSC692392. Key property: a melting point of 147-156 °C (分解). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 181934-31-6
Jingsj CID: J-1100025-9
Molecular Formula: C₁₅H₉IO₂
Chinese Name: 1-(2-苯基乙炔基)-1,2-苯碘酰-3(1H)-酮
Molecular Weight: 348.13500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	147-156 °C (分解)

Frequently Asked Questions

What is the CAS number of 1-(2-Phenylethynyl)-1,2-benziodoxol-3(1H)-one?

The CAS number of 1-(2-Phenylethynyl)-1,2-benziodoxol-3(1H)-one is 181934-31-6.

What are the molecular formula and molecular weight of 1-(2-Phenylethynyl)-1,2-benziodoxol-3(1H)-one?

1-(2-Phenylethynyl)-1,2-benziodoxol-3(1H)-one has molecular formula C15H9IO2 and molecular weight 348.13500 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-(2-Phenylethynyl)-1,2-benziodoxol-3(1H)-one (CAS 181934-31-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1100025-9 (accessed 2026-10-25).

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