1-Chloro-2-ethynylbenzene
1-氯-2-乙炔基苯
Also known as: 2-Chlorophenylacetylene, 2'-CHLOROPHENYL ACETYLENE, (2-Chlorophenyl)ethyne, Benzene, 1-chloro-2-ethynyl-, 2-Chlorophenylacetylene 98%
- CAS No.
- 873-31-4
- Jingsj CID
- J-50150-1
- Molecular Formula
- C8H5Cl
- Chinese Name
- 1-氯-2-乙炔基苯
- Molecular Weight
- 136.58 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 190.6±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 64.6±18.0 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 1-Chloro-2-ethynylbenzene?
873-31-4
What are the molecular formula and molecular weight of 1-Chloro-2-ethynylbenzene?
C8H5Cl, molecular weight 136.58 g/mol
Is 1-Chloro-2-ethynylbenzene hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026