3,3-Dimethylacrylic acid
- Product Name3,3-Dimethylacrylic acid
- CAS541-47-9
- MFC5H8O2
- MW100.12
- EINECS208-782-7
- MOL File541-47-9.mol
Chemical Properties
| Melting point | 65-70 °C (lit.) |
| Boiling point | 194-195 °C (lit.) |
| Density | 0,969 g/cm3 |
| refractive index | 1.4226 (estimate) |
| FEMA | 3187 | 3-METHYLCROTONIC ACID |
| Flash point | 93°C |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | pK1:5.12 (25°C) |
| color | Off-White to Pale Orange |
| Odor | at 1.00 % in propylene glycol. green phenolic dairy |
| Odor Type | phenolic |
| Water Solubility | Soluble in water, and methanol. |
| JECFA Number | 1204 |
| BRN | 1720305 |
| InChI | 1S/C5H8O2/c1-4(2)3-5(6)7/h3H,1-2H3,(H,6,7) |
| InChIKey | YYPNJNDODFVZLE-UHFFFAOYSA-N |
Safety Information
| Hazard Codes | Xi,C |
| Risk Statements | 37/38-41-34 |
| Safety Statements | 26-36/37/39-45-27 |
| RIDADR | UN3261 |
| WGK Germany | 1 |
| RTECS | GQ5425000 |
| F | 21 |
| TSCA | TSCA listed |
| HazardClass | 8 |
| HS Code | 29161900 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Dam. 1 Skin Irrit. 2 STOT SE 3 |