79-39-0
| Name | Methacrylamide |
| CAS | 79-39-0 |
| EINECS(EC#) | 201-202-3 |
| Molecular Formula | C4H7NO |
| MDL Number | MFCD00008018 |
| Molecular Weight | 85.1 |
| MOL File | 79-39-0.mol |
Chemical Properties
| Appearance | white to very slightly yellow crystals |
| Melting point | 106-110 °C (lit.) |
| Boiling point | 215 °C |
| bulk density | 550kg/m3 |
| density | 1,115 g/cm3 |
| vapor pressure | 0.0015 hPa (20 °C) |
| refractive index | 1.3992 (estimate) |
| Fp | 215°C |
| storage temp. | Store below +30°C. |
| solubility | 202g/l |
| form | Crystals |
| pka | 15.46±0.50(Predicted) |
| color | White to very slightly yellow |
| PH | 7.1 (100g/l, H2O, 20℃) |
| explosive limit | 2-15%(V) |
| Water Solubility | 202 g/L (20 ºC) |
| BRN | 605397 |
| Henry's Law Constant | 8.8×103 mol/(m3Pa) at 25℃, Ebert et al. (2023) |
| InChI | 1S/C4H7NO/c1-3(2)4(5)6/h1H2,2H3,(H2,5,6) |
Safety Data
| Symbol(GHS) |   GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H302-H319-H335-H371-H373 |
| Precautionary statements | P260-P264-P270-P301+P312-P305+P351+P338-P308+P311 |
| Hazard Codes | Xn |
| Risk Statements | |
| Safety Statements | |
| RIDADR | 3263 |
| WGK Germany | 1 |
| RTECS | UC6475000 |
| Autoignition Temperature | 510 °C |
| TSCA | Yes |
| REACH Registrations | Active |
| HazardClass | 6.1(b) |
| PackingGroup | III |
| HS Code | 29241990 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 STOT RE 2 STOT SE 2 STOT SE 3 |
| Safety Profile | |
| Toxicity |