Dimethylbenzene is colorless transparent liquid; It is inflammable and has special odor. Dimethylbenzene is soluble in ethyl alcohol, chloroform and diethyl ether, insoluble in water.
| Product name | o-Xylene |
|---|---|
| Alias | Xylene, Xylol, Xylene mixture of isomer |
| Molecular formula | C8H10 |
| Molecular weight | 106.17 |
| Relative density | 0.86 |
| Boiling point | 137～140℃ |
| Solubility | Soluble in absolute ethyl alcohol, diethyl ether and many organic solvents, almost insoluble in water |
| Flash point | 29℃ |
| Appearance and properties | Colorless transparent liquid, with special odor of aromatic hydrocarbon |
| Refractive index | 1.4970 (n?20D) |
| Toxicity | Low toxicity, medium lethal concentration (rat, inhalation) 0. 6 7%/4h |
| Inflammability | Inflammable. Its vapor can generate explosive mixture with the air |
Dimethylbenzene is colorless transparent liquid; It is inflammable and has special odor. Dimethylbenzene is soluble in ethyl alcohol, chloroform and diethyl ether, insoluble in water. Boiling point is 137～140℃.
1. Solvnet. In the determination of many organic compounds.
2. As syntomycin intermediate and diluent of nitrolacquer in pharmaceutical industry.
3. Dimethylbenzene is widely used in coating, resin, coating, ink and other industries as solvent;
4. As synthesizing monomer or solvent in pharmaceutical, explosive, pesticide and other industries;
5. As a component of high-octane petrol and an important raw material in organic chemical industry.
6. To remove the bitumen of car body.
7. As preparation in pathology department.
Keep in cool and well-ventilated place. Keep away from fire and heat sources.
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