2-Hydroxy-5-(2-phenylethynyl)benzaldehyde

2-羟基-5-(2-苯基乙炔基)苯甲醛

2-Hydroxy-5-(2-phenylethynyl)benzaldehyde (CAS 259861-76-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H10O2 and a molecular weight of 222.24 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 259861-76-2
Jingsj CID: J-141075-8
Molecular Formula: C₁₅H₁₀O₂
Chinese Name: 2-羟基-5-(2-苯基乙炔基)苯甲醛
Molecular Weight: 222.24 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Hydroxy-5-(2-phenylethynyl)benzaldehyde?

The CAS number of 2-Hydroxy-5-(2-phenylethynyl)benzaldehyde is 259861-76-2.

What are the molecular formula and molecular weight of 2-Hydroxy-5-(2-phenylethynyl)benzaldehyde?

2-Hydroxy-5-(2-phenylethynyl)benzaldehyde has molecular formula C15H10O2 and molecular weight 222.24 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. "2-Hydroxy-5-(2-phenylethynyl)benzaldehyde (CAS 259861-76-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-141075-8 (accessed 2026-10-23).

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