19999-87-2
Bis(tricyclohexylphosphine)nickel(II) chloride
CAS: 19999-87-2
Molecular Formula: 2C18H33P.Cl2Ni
19999-87-2 - Names and Identifiers
| Name | Bis(tricyclohexylphosphine)nickel(II) chloride |
| Synonyms | Bis(Tricyclohexylphosphine)Dichloronickel Dichlorobis(tricyclohexylphosphine)nickel Bis(tricyclohexylphosphine)dichloronickel Dichlorobis(tricyclohexylphosphine)nickel(II) Bis(tricyclohexylphosphine)nickel(II) chloride Bis(tricyclohexylphosphine)nickel(II) Dichloride |
| CAS | 19999-87-2 |
| InChI | InChI=1/2C18H33P.2ClH.Ni/c2*1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;;;/h2*16-18H,1-15H2;2*1H;/q;;;;+2/p-2 |
19999-87-2 - Physico-chemical Properties
| Molecular Formula | 2C18H33P.Cl2Ni |
| Molar Mass | 690.464 |
| Melting Point | 227-231℃ (DEC.) |
| Boling Point | 383.4°C at 760 mmHg |
| Flash Point | 195.6°C |
| Vapor Presure | 9.7E-06mmHg at 25°C |
| Appearance | Solid |
| Storage Condition | Inert atmosphere,Room Temperature |
| MDL | MFCD11973802 |
19999-87-2 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R40 - Limited evidence of a carcinogenic effect R43 - May cause sensitization by skin contact |
| Safety Description | S53 - Avoid exposure - obtain special instructions before use. S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. |
| WGK Germany | 3 |
19999-87-2 - Introduction
Bis (tricyclohexylphosphate) nickel(II) chloride, also known as Bis(tricyclohexylphosphine)nickel(II) chloride, is an organic complex. The following is a description of its nature, use, preparation and safety information:
Nature:
The chemical formula of Bis (tricyclohexylphosphate) nickel(II) chloride is NiCl2(PPh3)2. This complex is a yellow crystal or powder, soluble in organic solvents such as ether and benzene, and slightly soluble in water. It has good thermal stability and solubility.
Use:
Bis (tricylohexylphosphate) nickel(II) chloride is often used as a catalyst in organic synthesis reactions, especially in alcohol dehydration, olefin hydrogenation, alkyne Synergistic catalysis, synthesis of polystyrene and other reactions. It is also used to prepare other metal complexes or organometallic compounds.
Method:
A commonly used method for preparing Bis (tricyclohexylphosphate) nickel(II) chloride is to react nickel(II) chloride with tricyclohexylphosphine in an appropriate solvent. Typical reaction conditions include room temperature, heated reaction, and the like.
Safety Information:
Bis (tricylohexylphosphate) nickel(II) chloride is generally safer when used and stored correctly. However, inhalation, ingestion or contact with its powder or solution should be avoided. Wear appropriate personal protective equipment such as lab gloves, glasses and protective clothing. After use or disposal, care should be taken to properly dispose of waste and follow relevant safe operating procedures.
Nature:
The chemical formula of Bis (tricyclohexylphosphate) nickel(II) chloride is NiCl2(PPh3)2. This complex is a yellow crystal or powder, soluble in organic solvents such as ether and benzene, and slightly soluble in water. It has good thermal stability and solubility.
Use:
Bis (tricylohexylphosphate) nickel(II) chloride is often used as a catalyst in organic synthesis reactions, especially in alcohol dehydration, olefin hydrogenation, alkyne Synergistic catalysis, synthesis of polystyrene and other reactions. It is also used to prepare other metal complexes or organometallic compounds.
Method:
A commonly used method for preparing Bis (tricyclohexylphosphate) nickel(II) chloride is to react nickel(II) chloride with tricyclohexylphosphine in an appropriate solvent. Typical reaction conditions include room temperature, heated reaction, and the like.
Safety Information:
Bis (tricylohexylphosphate) nickel(II) chloride is generally safer when used and stored correctly. However, inhalation, ingestion or contact with its powder or solution should be avoided. Wear appropriate personal protective equipment such as lab gloves, glasses and protective clothing. After use or disposal, care should be taken to properly dispose of waste and follow relevant safe operating procedures.
Last Update：2024-04-10 22:29:15
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