| CAS Number | 873-73-4 |
| Catalog Description | 4-Chlorophenylacetylene, 98% |
| Synonym | 1-Chloro-4-ethynylbenzene |
| MDL Number | MFCD00191917 |
| Master Molecular formula | C8H5Cl |
| Molecular formula | C8H5Cl |
| Melting point in C | 45-47° |
| Flash point in C | 10° |
| Flash point in F | 50° |
| Shipping | Hazardous for shipping |
| CAS Number | 873-73-4 |
| UN# | UN1325 |
| Haz Class | 4.1 |
| Packing Group | III |
| Signal Word | Danger |
| Pictogram code 1 |
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| Pictogram code 2 |
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| H Phrases | H228-H319-H335 |
| P Phrases | P210-P241-P261-P305+P351+P338-P405-P501A |
| TSCA | No |
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