251320-85-1 - Names and Identifiers
251320-85-1 - Physico-chemical Properties
Molecular Formula | C27H37P
|
Molar Mass | 392.56 |
Melting Point | 111-113 °C |
Boling Point | 529.9±39.0 °C(Predicted) |
Appearance | Crystalline Powder |
Color | White |
251320-85-1 - Risk and Safety
251320-85-1 - Introduction
2-(Dicyclohexylphosphino)-2 '-i-propylbiphenyl(2-(Dicyclohexylphosphino)-2'-i-propylbiphenyl) is an organic compound with the formula C26H37P. The following are some information about the properties, uses, preparation and safety of the compound:
Nature:
-Appearance: White crystalline solid
-Melting point: about 51-53°C
-Molecular weight: about 398.54g/mol
-Storage conditions: It should be sealed and stored in a dry, low-temperature environment, away from direct sunlight and moisture.
Use:
- 2-(Dicyclohexylphosphino)-2 '-i-propylbiphenyl is a chiral ligand commonly used in metal organic catalytic reactions. It can form stable complexes with transition metals for catalytic asymmetric synthesis reactions, such as asymmetric hydrogenation, asymmetric olefin addition and asymmetric olefin cyclization.
Preparation Method:
2-(Dicyclohexylphosphino)-2 '-i-propylbiphenyl can be synthesized by the following steps:
1. Grignard reaction of dibromo-dicyclohexane with cyclohexyl bromoethyl benzene in the presence of copper catalyst to generate dicyclohexyl propenyl benzene.
2. The compound obtained in step 1 is reacted with tricyclohexylphosphine under base catalysis to generate 2-(Dicyclohexylphosphino)-2 '-i-propylbiphenyl.
Safety Information:
The safety data of
- 2-(Dicyclohexylphosphino)-2 '-i-propylbiphenyl is currently rarely reported, so it is necessary to strictly comply with laboratory safety regulations during use.
-Avoid contact with skin and eyes. In case of contact, rinse immediately with plenty of water and seek medical help.
-Avoid dust and particulate matter when storing and handling this compound to prevent inhalation or ingestion.
-In addition, carefully read the product manual and relevant safety data before use, and take appropriate personal protective measures, such as wearing protective glasses and gloves.
Last Update:2024-04-10 22:29:15