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Dichloromethane
| Product name | Dichloromethane |
| English alias | R 30 narkotil solaesthin solmethine |
| CAS | 75-09-2 |
| EINECS | 200-838-9 |
| Chemical formula | CH2Cl2 |
| Molecular weight | 84.93 |
| InChI | InChI=1/CH2Cl2/c2-1-3/h1H2 |
| Density | 1.325 |
| Melting point | -97℃ |
| Boiling point | 39-40℃ |
| Physical and chemical properties | Appearance and properties: colorless transparent liquid with aromatic smell. Melting point (℃): - 96.7 Boiling point (℃): 39.8 Relative density (water=1): 1.33 Relative vapor density (air=1): 2.93 Saturated vapor pressure (kPa): 30.55 (10 ℃) Combustion heat (kJ/mol): 604.9 Critical temperature (℃): 237 Critical pressure (MPa): 6.08 Logarithmic value of octanol/water partition coefficient: 1.25 Ignition temperature (℃): 615 Upper explosive limit% (V/V): 19 Lower explosive limit% (V/V): 12 Solubility: slightly soluble in water, soluble in ethanol and ether. |
| Use | Used as solvent in resin and plastic industry. It is widely used in medicine, plastics, film and other industries. |
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