dichloromethane

詳細說(shuō)明

Dichloromethane is an organic compound with the chemical formula CH2Cl2. It is a colorless transparent liquid with a pungent odor similar to ether. Slightly soluble in water, soluble in ethanol and ether, it is a nonflammable low boiling point solvent under normal conditions of use. When its vapor becomes high concentration in high temperature air, it will generate weakly combustible mixed gas, which is often used to replace flammable petroleum ether, ether, etc.

Purpose:

1. It is used for grain fumigation and refrigeration of low pressure refrigerator and air conditioner.

2. Used as solvent, extractant and mutagen.

3. Used in electronic industry. It is often used as cleaning and degreasing agent.

4. It can be used as dental local anesthetic, refrigerant, fire extinguishing agent, cleaning and degreasing agent for metal surface paint and film remover.

5. It is used as an intermediate in organic synthesis.