2-(Phenylethynyl)benzaldehyde
Also known as: 2-Phenylethynyl-benzaldehyde, 2-(2-phenylethynyl)benzaldehyde, 2-(Phenylethynyl)benzaldehyde - [P58123], 2-(phenylethynyl)benzaldehyde(SALTDATA: FREE), 2-PHENYLETHYNYL-BENZALDEHYDE, 2-Phenylethyny-Benzaldehyde, Benzaldehyde, 2-(2-phenylethynyl)-, Benzaldehyde, 2-(phenylethynyl)-, diphenylacetylene-2-carboxaldehyde, o-Phenylethynylbenzaldehyde, ortho-benzaldehyde diphenylacetylene
2-(Phenylethynyl)benzaldehyde (CAS 59046-72-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H10O and a molecular weight of 206.239 g/mol. Key properties include a boiling point of 369.6±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 162.7±18.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 59046-72-9
- Jingsj CID
- J-1400513-1
- Molecular Formula
- C15H10O
- Molecular Weight
- 206.239 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 369.6±25.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 162.7±18.1 °C |
| Exact Mass | 206.073166 |
| PSA | 17.07000 |
| LogP | 4.20 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.627 |
Frequently Asked Questions
What is the CAS number of 2-(Phenylethynyl)benzaldehyde?
The CAS number of 2-(Phenylethynyl)benzaldehyde is 59046-72-9.
What are the molecular formula and molecular weight of 2-(Phenylethynyl)benzaldehyde?
2-(Phenylethynyl)benzaldehyde has molecular formula C15H10O and molecular weight 206.239 g/mol.
What are the upstream and downstream products of 2-(Phenylethynyl)benzaldehyde?
For 2-(Phenylethynyl)benzaldehyde, Upstream Products: Phenylacetylene, 2-Bromobenzaldehyde, 2-Formylphenylboronic acid; Downstream Products: 2-Methylnaphthalene, Naphthalene, 2-phenyl-, 1-naphthyl phenyl ketone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(Phenylethynyl)benzaldehyde (CAS 59046-72-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1400513-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.