4-Methylstyrol
Bezeichnung:4-Methylstyrol
CAS-Nr622-97-9
Englisch Name:4-Methylstyrene
CBNumberCB1458312
SummenformelC9H10
Molgewicht118.18
MOL-Datei622-97-9.mol
Synonyma
4-Methylstyrol
p-Methylstyrol
1-Ethenyl-4-methylbenzol
4-Methylstyrol physikalisch-chemischer Eigenschaften
| Schmelzpunkt | -34 °C |
| Siedepunkt | 170-175 °C(lit.) |
| Dichte | 0.897 g/mL at 25 °C(lit.) |
| Dampfdruck | <1 mm Hg ( 20 °C) |
| Brechungsindex | n |
| Flammpunkt | 114 °F |
| storage temp. | Store at <= 20°C. |
| Löslichkeit | 0.089g/l |
| Aggregatzustand | Liquid |
| Farbe | Clear colorless to light yellow |
| Explosionsgrenze | 1.1-5.2%(V) |
| Wasserlöslichkeit | 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) |
| 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 |
| LogP | 3.44 at 25℃ |
| Kennzeichnung gefährlicher | Xn |
| R-Sätze: | 10-36/37/38-65 |
| S-Sätze: | 26-36-62 |
| RIDADR | UN 2618 (VINYLTOLUENES, STABILIZED) |
| WGK Germany | 3 |
| RTECS-Nr. | WL5076000 |
| Selbstentzündungstemperatur | 959 °F |
| TSCA | TSCA listed |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29029050 |
| Speicherklasse | 3 - Flammable liquids |
| Hazard Classifications | Aquatic Chronic 2 Asp. Tox. 1 Flam. Liq. 3 |
| Giftige Stoffe Daten | 622-97-9(Hazardous Substances Data) |


