303111-96-8
Phosphine, dicyclohexyl[2,4,6-tris(1-methylethyl)phenyl]-
CAS: 303111-96-8
Molecular Formula: C27H45P
303111-96-8 - Names and Identifiers
303111-96-8 - Physico-chemical Properties
| Molecular Formula | C27H45P |
| Molar Mass | 400.62 |
| Melting Point | 138-140℃ |
| Boling Point | 479.5±44.0 °C(Predicted) |
| Appearance | Solid |
| Storage Condition | Inert atmosphere,Room Temperature |
| Sensitive | Air Sensitive |
303111-96-8 - Risk and Safety
| WGK Germany | 3 |
303111-96-8 - Introduction
(2,4, 6-triisopropyl) phenyl) Di-cyclohexylphosphine is an organophosphorus compound with the chemical formula C38H57P. The following is a description of the nature, use, preparation and safety information of the substance:
Nature:
-Appearance: Colorless to light yellow crystalline
-Solubility: Soluble in organic solvents such as ether and chloroform
-Melting point: About 90-94 ° C
-Boiling point: About 300 ° C
-Density: approx. 0.93g/cm³
Use:
-As a ligand: the phosphorus ligand in the double throat compound can be used in organometallic catalyzed reactions, such as cross-coupling reactions and hydrogenation reactions.
-Catalyst: It can be used as platinum catalyst and phosphine ligand for certain metal catalyzed reactions.
-Organic synthesis: It can be used to synthesize some intermediates in drugs and pesticides.
Method:
The preparation of (2,4, 6-triisopropyl) phenyl) Di-cyclohexylphosphine is usually carried out by the following steps:
1. Starting with (2,4, 6-triisopropyl) phenyl methyl ketone
2. The starting material reacts with ethyl magnesium solution to generate the corresponding Grignard reagent
3. Grignard reagent reacts with phosphorus trichloride to generate (2,4, 6-triisopropyl) phenyl) Di-cyclohexyl phosphine
Safety Information:
-Use and store the compound to avoid contact with skin and eyes, and wear appropriate personal protective equipment.
-May have irritating effects and cause irritation to the respiratory system and skin.
-Avoid contact with oxygen and moisture during storage to prevent dangerous reactions.
-Detailed safety information should refer to the safety data sheet of the compound.
Nature:
-Appearance: Colorless to light yellow crystalline
-Solubility: Soluble in organic solvents such as ether and chloroform
-Melting point: About 90-94 ° C
-Boiling point: About 300 ° C
-Density: approx. 0.93g/cm³
Use:
-As a ligand: the phosphorus ligand in the double throat compound can be used in organometallic catalyzed reactions, such as cross-coupling reactions and hydrogenation reactions.
-Catalyst: It can be used as platinum catalyst and phosphine ligand for certain metal catalyzed reactions.
-Organic synthesis: It can be used to synthesize some intermediates in drugs and pesticides.
Method:
The preparation of (2,4, 6-triisopropyl) phenyl) Di-cyclohexylphosphine is usually carried out by the following steps:
1. Starting with (2,4, 6-triisopropyl) phenyl methyl ketone
2. The starting material reacts with ethyl magnesium solution to generate the corresponding Grignard reagent
3. Grignard reagent reacts with phosphorus trichloride to generate (2,4, 6-triisopropyl) phenyl) Di-cyclohexyl phosphine
Safety Information:
-Use and store the compound to avoid contact with skin and eyes, and wear appropriate personal protective equipment.
-May have irritating effects and cause irritation to the respiratory system and skin.
-Avoid contact with oxygen and moisture during storage to prevent dangerous reactions.
-Detailed safety information should refer to the safety data sheet of the compound.
Last Update：2024-04-09 02:00:45
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