4-Methylstyrene
- Product Name4-Methylstyrene
- CAS622-97-9
- MFC9H10
- MW118.18
- EINECS210-762-8
- MOL File622-97-9.mol
Chemical Properties
| Melting point | -34 °C |
| Boiling point | 170-175 °C(lit.) |
| Density | 0.897 g/mL at 25 °C(lit.) |
| vapor pressure | <1 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point | 114 °F |
| storage temp. | Store at <= 20°C. |
| solubility | 0.089g/l |
| form | Liquid |
| color | Clear colorless to light yellow |
| explosive limit | 1.1-5.2%(V) |
| Water Solubility | Miscible with benzene. slightly miscible with water. |
| BRN | 1209317 |
| Henry's Law Constant | 3.1×10-3 mol/(m3Pa) at 25℃, Duchowicz et al. (2020) |
| Exposure limits | TLV-TWA: 10 ppm |
| InChI | 1S/C9H10/c1-3-9-6-4-8(2)5-7-9/h3-7H,1H2,2H3 |
| InChIKey | JLBJTVDPSNHSKJ-UHFFFAOYSA-N |
| SMILES | Cc1ccc(C=C)cc1 |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 10-36/37/38-65 |
| Safety Statements | 26-36-62 |
| RIDADR | UN 2618 (VINYLTOLUENES, STABILIZED) |
| WGK Germany | 3 |
| RTECS | WL5076000 |
| Autoignition Temperature | 959 °F |
| TSCA | TSCA listed |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29029050 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Aquatic Chronic 2 Asp. Tox. 1 Flam. Liq. 3 |
| Hazardous Substances Data | 622-97-9(Hazardous Substances Data) |
