1,2-Dimethylcyclohexane, trans-
Trans-Hexahydro-o-Xylene
CAS: 6876-23-9
Molecular Formula: C8H16
1,2-Dimethylcyclohexane, trans- - Names and Identifiers
1,2-Dimethylcyclohexane, trans- - Physico-chemical Properties
| Molecular Formula | C8H16 |
| Molar Mass | 112.21 |
| Density | 0.77g/mLat 25°C(lit.) |
| Melting Point | −89°C(lit.) |
| Boling Point | 123-124°C(lit.) |
| Flash Point | 43°F |
| Water Solubility | 5.2mg/L(20 ºC) |
| Solubility | Soluble in acetone, alcohol, benzene, ether, ligroin (Weast, 1986); miscible with cyclohexane andcycloheptane. |
| Vapor Presure | 36.6 mm Hg ( 37.7 °C) |
| Appearance | clear liquid |
| Color | Colorless to Almost colorless |
| pKa | >14 (Schwarzenbach et al., 1993) |
| Storage Condition | 2-8℃ |
| Refractive Index | n20/D 1.427(lit.) |
1,2-Dimethylcyclohexane, trans- - Risk and Safety
| Risk Codes | R11 - Highly Flammable R65 - Harmful: May cause lung damage if swallowed |
| Safety Description | S9 - Keep container in a well-ventilated place. S16 - Keep away from sources of ignition. S33 - Take precautionary measures against static discharges. S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. |
| UN IDs | UN 2263 3/PG 2 |
| WGK Germany | 3 |
| Hazard Class | 3.1 |
| Packing Group | II |
| Toxicity | EC50 (48-h) for Daphnia pulex 4,867 μg/L (Smith et al., 1988). |
1,2-Dimethylcyclohexane, trans- - Reference Information
| Henry's Law Constant | 0.91(atm?m3/mol) at 25 °C (Mackay and Shiu, 1981) |
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |
Last Update：2024-04-10 22:29:15
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