| Product Code | Ax-393 |
| CAS Number | 1470-91-3 |
| Molecular Formula | C4H5ClO |
| Molecular Weight | 104.53 |
| Synonyms | but-3-enoyl chloride |
| Purity | 98.00% |
| MDL No. | NA |
| Smile Code | C=CCC(Cl)=O |
| Melting Point | -56.22° C |
| Boiling Point | ~99.5° C at 760 mmHg |
| Production Scale | NULL |
| Production Cycle | NULL |