699012-90-3 - Names and Identifiers
Name | ethane-1,2-diamine - dichloronickel (3:1) hydrate
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CAS | 699012-90-3
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InChI | InChI=1/3C2H8N2.2ClH.Ni.H2O/c3*3-1-2-4;;;;/h3*1-4H2;2*1H;;1H2/q;;;;;+2;/p-2 |
699012-90-3 - Physico-chemical Properties
Molecular Formula | C6H24Cl2N6Ni
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Molar Mass | 309.89436 |
Melting Point | 170°C (dec.)(lit.) |
699012-90-3 - Risk and Safety
Hazard Symbols | Xn - Harmful
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Risk Codes | R40 - Limited evidence of a carcinogenic effect
R43 - May cause sensitization by skin contact
R53 - May cause long-term adverse effects in the aquatic environment
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Safety Description | S36/37 - Wear suitable protective clothing and gloves.
S60 - This material and its container must be disposed of as hazardous waste.
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WGK Germany | 3 |
699012-90-3 - Introduction
The ethane-1, 2-diamine-dichloronickel (3:1) hydrate is a coordination compound with the chemical formula [NiCl2(C2H8N2)]. xH2O. Its properties are as follows:
1. Appearance: The ethane-1, 2-diamine-dichloronickel (3:1) hydrate usually appears as a green solid with crystalline water molecules.
2. melting point: its melting point is between 150-200°C.
3. solubility: can be dissolved in water and some organic solvents, such as alcohols and ether solvents.
4. Stability: It is relatively stable at room temperature, but sensitive to air and moisture.
The main uses of ethane-1, 2-diamine-dichloronickel (3:1) hydrate are as follows:
1. Catalyst: It is commonly used as a catalyst in organic synthesis reactions, such as hydrogenation reactions, hydrocracking reactions and reduction reactions.
2. Electronic materials: It has certain applications in the field of electrochemistry, such as the preparation of electrode materials and electronic devices.
The method of preparing ethane-1, 2-diamine-dichloronickel (3:1) hydrate is generally the following steps:
1. first, the right amount of ethylenediamine dissolved in the right amount of water.
2. Dissolve nickel (II) chloride in a small amount of water to form a nickel chloride solution.
3. Slowly add the nickel chloride solution in step 2 to the aqueous solution of ethylenediamine in step 1 while stirring.
4. Filter and crystallize the solid product. The water content of the hydrate can be controlled according to actual needs.
Regarding safety information, ethane-1, 2-diamine-dichloronickel (3:1) hydrate is a chemical substance, and the following matters should be paid attention to when handling:
1. avoid inhalation: should use protective masks and protective glasses, maintain good ventilation conditions.
2. Avoid contact with skin: When handling, please wear appropriate protective gloves and clothing, and if necessary, use protective cream or sunscreen.
3. Avoid ingestion: Do not expose the compound to food or drinking water.
4. fire extinguishing method: use suitable fire extinguishing equipment, such as carbon dioxide, foam or dry powder fire extinguisher.
5. Storage: The compound should be stored in a dry, cool place and away from inflammables and oxidants.
it should be noted that the information provided above is for reference only, and the specific use and operation should be carried out according to the actual situation and safety operation procedures.
Last Update:2024-04-10 22:29:15