5-fluoro-2-[(4-methylphenyl)ethynyl]benzaldehyde
5-氟-2-[(4-甲基苯基)乙炔基]苯甲醛
Also known as: 5-fluoro-2-[(4-methylphenyl)ethynyl]benzaldehyde, 5-fluoro-2-(p-tolylethynyl)benzaldehyde, 5-fluoro-2-[2-(4-methylphenyl)ethynyl]benzaldehyde, benzaldehyde, 5-fluoro-2-[2-(4-methylphenyl)ethynyl]-
5-fluoro-2-[(4-methylphenyl)ethynyl]benzaldehyde (CAS 1322091-23-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H11FO and a molecular weight of 238.256 g/mol. It is also known as 5-fluoro-2-(p-tolylethynyl)benzaldehyde, 5-fluoro-2-[2-(4-methylphenyl)ethynyl]benzaldehyde and benzaldehyde, 5-fluoro-2-[2-(4-methylphenyl)ethynyl]-. Key properties include a boiling point of 372.4±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 170.5±18.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1322091-23-5
- Jingsj CID
- J-1465304-3
- Molecular Formula
- C16H11FO
- Chinese Name
- 5-氟-2-[(4-甲基苯基)乙炔基]苯甲醛
- Molecular Weight
- 238.256 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 372.4±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 170.5±18.1 °C |
Frequently Asked Questions
What is the CAS number of 5-fluoro-2-[(4-methylphenyl)ethynyl]benzaldehyde?
The CAS number of 5-fluoro-2-[(4-methylphenyl)ethynyl]benzaldehyde is 1322091-23-5.
What are the molecular formula and molecular weight of 5-fluoro-2-[(4-methylphenyl)ethynyl]benzaldehyde?
5-fluoro-2-[(4-methylphenyl)ethynyl]benzaldehyde has molecular formula C16H11FO and molecular weight 238.256 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-fluoro-2-[(4-methylphenyl)ethynyl]benzaldehyde (CAS 1322091-23-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1465304-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.