Customization: | Available |
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CAS No.: | 106-93-4 |
Formula: | C2h4br2 |
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Basic Information
Product Name: 1,2-Dibromoethane
Chemical Formula: C2H4Br2
CAS Number: 106-93-4
Appearance: Colorless transparent liquid.
Odor: It has a special sweet smell.
Solubility: Slightly soluble in water, miscible with most organic solvents.
Melting Point: 9.97ºC.
Boiling Point: 131-132ºC.
Density: 2.18g/cm³.
Refractive Index: 1.539 (20ºC).
Saturated Vapor Pressure: 2.32kPa (30ºC).
Critical Pressure: 7.15MPa.
Functions and Uses
Intermediate for organic synthesis: It is used to produce intermediates such as diethyl bromophenylacetonitrile, and can also be used to synthesize 1,2 - ethanedithiol.
Solvent: It is a solvent for fats, oils, paraffins and resins, and can also be used as a non - flammable solvent for celluloid.
Others: It is used as a nematicide, a fungicide for grains and fruits in agriculture, for the manufacture of pharmaceuticals in the medical industry, and also as a lead scavenger in gasoline anti - knock fluids, a metal surface treatment agent, a fire - extinguishing agent, an ethylation reagent, etc.
Production Methods
Ethylene bromination method: In industry, the non - catalytic addition reaction of ethylene and bromine is mainly adopted. The reaction rate increases with the increase of temperature, and the presence of water vapor can accelerate the reaction. The excess ethylene and hydrogen bromide in the exhaust gas can be recovered after being washed with water in the washing tower to remove hydrogen bromide.
Ethane bromination method: Ethane reacts with bromine to produce 1,2 - dibromoethane.
Reaction method of ethylene glycol and hydrobromic acid: 1,2 - dibromoethane is prepared by the reaction of ethylene glycol and hydrobromic acid.
Storage and Transportation
Storage: Store in a cool and ventilated warehouse, away from fire and heat sources, and keep the container sealed. It should be stored separately from oxidants, alkali metals and food chemicals, and avoid mixed storage. The storage area should be equipped with leakage emergency treatment equipment and suitable containment materials.
Transportation: During transportation, ensure that the container does not leak, collapse, fall or be damaged. Transport according to the regulations for dangerous goods, avoid contact with aluminum, magnesium, potassium, sodium, etc., or contact with strong alkalis and chlorine - rich substances.
Liquid products | Drum of 5kg ,10 kg ,25 kg ,50 kg 200 kg ,250 kg . 1000 kg IBC drum. TANK with 20 tons ,25 tons . |
Solid products | Bag of 1 kg ,2 kg ,5 kg ,25 kg ,500kg ,1000 kg . Drum of 25 kg and 50 kg. |
Packaging can be customized according to customer requirements.
Qingdao Jinyu Chemical Co., LTD,which is located in Qingdao City, China, with registered capital of RMB 10 million, is a dynamic chemical import and export enterprise with customer demand as its own responsibility. The founder has been engaged in the chemical industry for more than 20 years. With professional technical and marketing personnel, diversified cooperative factories with synthetic technology and efficient logistics management, we provide services to customers all over the world. After years of hard work, we have selected a number of excellent chemical production cooperative enterprises in China. These enterprises have their own advantages in different chemical synthesis fields. They have passed the strict inspection of suppliers by many customers and formed a long-term and stable strategic partnership with customers. With our partners' excellent equipment, well-trained employees and mature technology, we also continue to provide customers with more products.