2,2,5-Trimethylhexan
Bezeichnung:2,2,5-Trimethylhexan
CAS-Nr3522-94-9
Englisch Name:2,2,5-TRIMETHYLHEXANE
CBNumberCB5735123
SummenformelC9H20
Molgewicht128.26
MOL-Datei3522-94-9.mol
Synonyma
2,2,5-Trimethylhexan
2,2,5-Trimethylhexan physikalisch-chemischer Eigenschaften
| Schmelzpunkt | -105.76°C |
| Siedepunkt | 122°C |
| Dichte | 0,71 g/cm3 |
| Dampfdruck | 3.647 at 0.000 °C, 5.072 at 5.000 °C, 6.958 at 10.000 °C, 9.418 at 15.000 °C, 12.583 at 20.000 °C,16.625 at 25.000 °C, 21.719 at 30.000 °C (inclined-piston, Osborn and Douslin, 1974) |
| Brechungsindex | 1.3990 to 1.4010 |
| Flammpunkt | 13°C |
| Löslichkeit | In methanol, g/L: 162 at 5 °C, 179 at 10 °C, 200 at 15 °C, 221 at 20 °C, 247 at 25 °C, 280 at 30 °C, 316 at 35 °C, 360 at 40 °C (Kiser et al., 1961); miscible with hexane and pentane. |
| Aggregatzustand | clear liquid |
| pka | >14 (Schwarzenbach et al., 1993) |
| Farbe | Colorless to Almost colorless |
| Odor Threshold | 0.9ppm |
| Wasserlöslichkeit | 1.15mg/L(25 ºC) |
| Henry's Law Constant | 3.45 at 25 °C (Mackay and Shiu, 1981) |
| Expositionsgrenzwerte | ACGIH TLV: TWA for all isomers 200 ppm (adopted). |
| CAS Datenbank | 3522-94-9(CAS DataBase Reference) |
| EPA chemische Informationen | Hexane, 2,2,5-trimethyl- (3522-94-9) |
| R-Sätze: | 11 |
| S-Sätze: | 16-26 |
| RIDADR | 3295 |
| RTECS-Nr. | MO4630000 |
| HS Code | 2901.29.1050 |
| HazardClass | 3 |
| PackingGroup | III |
