4-(2-phenylethynyl)pyridine
Also known as: 4-(phenylethynyl)pyridine, 1-(4-pyridyl)-2-phenylethyne, 1-phenyl-2-(4-pyridyl)acetylene, 4-(1-phenylethynyl)pyridine, 4-(2'-phenylethynyl)pyridine, 4-(phenylethynyl)pyridyl, Pyridine, 4-(2-phenylethynyl)-, phenyl(4-pyridyl)acetylene, NSC 525252
4-(2-phenylethynyl)pyridine (CAS 13295-94-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H9N and a molecular weight of 179.217 g/mol. Key properties include a boiling point of 324.2±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 140.2±13.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13295-94-8
- Jingsj CID
- J-1450501-2
- Molecular Formula
- C13H9N
- Molecular Weight
- 179.217 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 324.2±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 140.2±13.0 °C |
| Exact Mass | 179.073502 |
| PSA | 12.89000 |
| LogP | 3.29 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.627 |
Frequently Asked Questions
What is the CAS number of 4-(2-phenylethynyl)pyridine?
The CAS number of 4-(2-phenylethynyl)pyridine is 13295-94-8.
What are the molecular formula and molecular weight of 4-(2-phenylethynyl)pyridine?
4-(2-phenylethynyl)pyridine has molecular formula C13H9N and molecular weight 179.217 g/mol.
What are the upstream and downstream products of 4-(2-phenylethynyl)pyridine?
For 4-(2-phenylethynyl)pyridine, Upstream Products: 4-Bromopyridine hydrochloride, Phenylacetylene, 4-Bromopyridine; Downstream Products: Ethyl 4-pyridylacetate, 1-Phenyl-2-(pyridin-4-yl)ethanone, 4-(2-Phenylethyl)pyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(2-phenylethynyl)pyridine (CAS 13295-94-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1450501-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.