4-Ethynylbenzonitrile
4-乙炔基苯甲腈
Also known as: 4-Cyanophenylacetylene, 1-Cyano-4-ethynylbenzene, p-Cyanophenylacetylene, Benzonitrile, 4-ethynyl-, 4-ethynylbenzenecarbonitrile, MFCD04974058
- CAS No.
- 3032-92-6
- Jingsj CID
- J-32235-5
- Molecular Formula
- C9H5N
- Chinese Name
- 4-乙炔基苯甲腈
- Molecular Weight
- 127.143 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 156-160ºC(lit.) |
|---|---|
| Boiling Point | 230.2±23.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 92.9±15.1 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 4-Ethynylbenzonitrile?
3032-92-6
What are the molecular formula and molecular weight of 4-Ethynylbenzonitrile?
C9H5N, molecular weight 127.143 g/mol
Is 4-Ethynylbenzonitrile hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026