3-Ethynylbenzonitrile
3-乙炔基苯甲腈
Also known as: 3-Cyanoethynylbenzene, 3-Cyanophenylacetylene, 3-ETHYNYL-BENZONITRILE, 3-Ethynylbenzonitrile 99%, 3-cyanophenylacetylene, 3-ethynyl-benzonitrile, Benzonitrile, 3-ethynyl-, Benzonitrile, 3-ethynyl- (9CI), m-cyanophenylacetylene, 3-CNC6H4CCH
- CAS No.
- 171290-53-2
- Jingsj CID
- J-1382674-1
- Molecular Formula
- C9H5N
- Chinese Name
- 3-乙炔基苯甲腈
- Molecular Weight
- 127.143 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 42-45°C |
|---|---|
| Boiling Point | 223.4±23.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 88.7±15.1 °C |
Frequently Asked Questions
What is the CAS number of 3-Ethynylbenzonitrile?
171290-53-2
What are the molecular formula and molecular weight of 3-Ethynylbenzonitrile?
C9H5N, molecular weight 127.143 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026