| Melting point |
-45 °C |
| Boiling point |
163-166 °C(lit.) |
| Density |
0.864 g/mL at 25 °C(lit.) |
| vapor density |
4.1 (vs air) |
| vapor pressure |
14 mm Hg ( 55 °C) |
| refractive index |
n20/D 1.499(lit.) |
| Flash point |
112 °F |
| storage temp. |
2-8°C |
| solubility |
Miscible with alcohol, benzene, ether (Windholz et al., 1983), and trimethylbenzene isomers. |
| pka |
>14 (Schwarzenbach et al., 1993) |
| form |
Liquid |
| color |
Clear colorless |
| Odor Threshold |
0.17ppm |
| explosive limit |
0.88-6.1%, 100°F |
| Water Solubility |
2.9 g/L (20 ºC) |
| Merck |
14,5907 |
| BRN |
906806 |
| Henry's Law Constant |
4.03, 4.60, 5.71, 6.73, and 9.63 at 10, 15, 20, 25, and 30 °C, respectively (EPICS, Ashworth et al.,1988) |
| Exposure limits |
NIOSH REL: TWA 25 ppm (125 mg/m3); ACGIH TLV: TWA for mixed
isomers 25 ppm (adopted). |
| Dielectric constant |
3.4（Ambient） |
| Stability |
Stable. Combustible. Incompatible with strong oxidizing agents. |
| InChIKey |
AUHZEENZYGFFBQ-UHFFFAOYSA-N |
| LogP |
3.42 at 20℃ |
| CAS DataBase Reference |
108-67-8(CAS DataBase Reference) |
| NIST Chemistry Reference |
Benzene, 1,3,5-trimethyl-(108-67-8) |
| EPA Substance Registry System |
1,3,5-Trimethylbenzene (108-67-8) |
