| Product Name | Methacryloyl chloride |
| CAS No. | 920-46-7 |
| Synonyms | 2-Methylpropenoyl chloride; 2-methylprop-2-enoyl chloride |
| InChI | InChI=1/C4H5ClO/c1-3(2)4(5)6/h1H2,2H3 |
| Molecular Formula | C4H5ClO |
| Molecular Weight | 104.5349 |
| Density | 1.067g/cm3 |
| Melting point | -60℃ |
| Boiling point | 96°C at 760 mmHg |
| Flash point | 27.7°C |
| Refractive index | 1.424 |
| Hazard Symbols |  F:Flammable;  T+:Very toxic; |
| Risk Codes | R11:; R22:; R26:; R34:; |
| Safety | S26:; S28:; S36/37/39:; S45:; |
920-46-7 methacryloyl chloride
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