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Dichloroethane
time:2019-07-22 15:18:49click:1273

1. Physical and chemical properties

 

Color odor state: colorless or light yellow transparent liquid

 

Toxicity: High toxicity               Flammability: Flammable

 

Density: 1.235                      Volatility: Volatile

 

Melting point: -35.7 °              C Boiling point: 83.5 ° C

 

Decomposition: slow decomposition stability: poor

 

Flash point: 13 ° C                acidity: neutral

 

Moisture absorption: not            self-igniting point: 458 ° C

 

Sticky: no deliquescent: no

 

Corrosive: None Solubility: slightly soluble in water, miscible in alcohol, ether, chloroform

 

2, various numbers: CAS: 107-06-2 HS: 2903150000 EINECS: 203-458-1

 

3. Uses: Mainly used as raw materials for vinyl chloride, ethylene glycol, oxalic acid, ethylenediamine, tetraethyl lead, polyethene polyamine and dibenzoyl. Also used as a solvent for greases, resins, rubbers; dry cleaning agents, pesticides in addition to early chrysanthemum; extractants of caffeine, vitamins, hormones; wetting agents, penetrants, petroleum dewaxing, anti-shock agents; also used in pesticide manufacturing and drugs Ingredients for chlorfenapyr and piperazine; can be used as a fumigant for food and grain in agriculture; soil disinfectant; etc.; for the analysis of boron, oil and tobacco extractant. Also used in the manufacture of acetyl cellulose; used as an analytical reagent; also used as an extraction method for oils and fats, and used in organic synthesis; as a detergent, extractant, pesticide and metal degreaser; etc.; used as wax, fat, Solvent such as rubber

 

4, production preparation method: the reaction of chlorine and ethylene in the presence of a metal catalyst, see related information

 

5. Hazard category: Class 3.2, medium flash point flammable liquid

 

6, fire-fighting measures: fire-fighting method: spray water to cool the container, if possible, move the container from the fire to the open space. If the container in the fire has changed color or produces sound from a safety relief device, it must be evacuated immediately. Extinguishing media: foam, dry powder, carbon dioxide, sand. Fire extinguishing with water is not effective.

 

7. First-aid treatment: skin contact: immediately remove contaminated clothing, wash skin thoroughly with soapy water and water, seek medical advice; eye contact: lift eyelids, rinse with running water or saline, seek medical attention; inhalation: quickly leave the scene to fresh air Keep the airway open, such as breathing difficulties, and give oxygen. If breathing stops, take artificial respiration and seek medical attention immediately. Ingestion: gastric lavage, seek medical attention.

 

8, packaging, storage, transportation: galvanized iron drum (250kg / barrel), plastic drum (250kg / barrel), stainless steel tank packaging; storage precautions: stored in a cool, ventilated warehouse. Keep away from fire and heat. The temperature of the reservoir should not exceed 30 °C. Keep the container sealed. Should be stored separately with oxidants, acids, alkalis, and avoid mixing. Explosion-proof lighting and ventilation facilities are used. It is forbidden to use mechanical equipment and tools that are prone to sparks. The storage area should be equipped with leakage emergency treatment equipment and suitable containment materials. Strict implementation of the "five pairs" of extremely toxic substances

 

Management System. Transport according to dangerous goods requirements

 

Remarks: Dichloroethane can decompose slowly, become acidic, and darken in color.


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