819867-21-5
2-(Di-tert-butylphosphino)-2',6'-dimethoxybiphenyl
CAS: 819867-21-5
Molecular Formula: C22H31O2P
819867-21-5 - Names and Identifiers
| Name | 2-(Di-tert-butylphosphino)-2',6'-dimethoxybiphenyl |
| Synonyms | T-BUTYLS-PHOS 2-(Di-tert-butylphosphino)-2',6'-dimethoxybiphenyl Di-tert-butyl(2',6'-dimethoxy-[1,1'-biphenyl]-2-yl) ditert-butyl-[2-(2,6-dimethoxyphenyl)phenyl]phosphane Di-tert-butyl(2',6'-dimethoxy-[1,1'-biphenyl]-2-yl)phosphine di-tert-butyl({2',6'-dimethoxy-[1,1'-biphenyl]-2-yl})phosphane (2',6'-Dimethoxy[1,1'-biphenyl]-2-yl)bis(1,1-dimethylethyl)phosphine Phosphine, (2',6'-dimethoxy[1,1'-biphenyl]-2-yl)bis(1,1-dimethylethyl)- |
| CAS | 819867-21-5 |
| InChI | InChI=1S/C22H31O2P/c1-21(2,3)25(22(4,5)6)19-15-10-9-12-16(19)20-17(23-7)13-11-14-18(20)24-8/h9-15H,1-8H3 |
819867-21-5 - Physico-chemical Properties
| Molecular Formula | C22H31O2P |
| Molar Mass | 358.45 |
| Boling Point | 426.2±35.0 °C(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
819867-21-5 - Introduction
2-(Di-tert-butylphosphino)-2 ',6'-dimethoxybiphenyl, also known as 2-(Di-tert-butylphosphino)-2 ',6'-dimethoxybiphenyl, is an organophosphorus compound. Its chemical structure includes a biphenyl ring and two side chains with a tert-butyl phosphine group and a methoxy group, respectively.
Nature:
-Appearance: Colorless to slightly yellow solid
-Molecular formula: C24H33O2P
-Molecular weight: 382.49g/mol
-Melting point: 69-71 ℃
-Boiling point: Not applicable to standard atmospheric pressure
-Solubility: Insoluble in water, soluble in organic solvents such as chloroform, ether and dimethylformamide
Use:
2-(Di-tert-butylphosphino)-2 ',6'-dimethoxybiphenyl is a common ligand of transition metal catalysts, which is widely used in organic synthesis reactions. It can form stable complexes with transition metals and play the role of auxiliary ligands in catalytic reactions. This ligand exhibits good catalytic activity and selectivity in asymmetric catalysis, hydrogenation, olefin metathesis, carbonylation and coupling reactions.
Preparation Method:
A common preparation method is obtained by debromination of dibrominated biphenyl, and then reacted with tert-butyl phosphine and methylene magnesium bromide to obtain the target product.
Safety Information:
- 2-(Di-tert-butylphosphino)-2 ',6'-dimethoxybiphenyl is relatively stable under general conditions of use. Avoid contact with high temperature and fire sources during storage and handling.
-During operation, appropriate engineering measures should be taken, protective gloves and eye protection devices should be used to avoid direct contact with skin and eyes.
-In case of accidental contact, rinse immediately with plenty of water and seek medical attention if necessary.
Please note that if the compound is to be used, it is strongly recommended that it be carried out in a laboratory environment and strictly follow relevant safety procedures.
Nature:
-Appearance: Colorless to slightly yellow solid
-Molecular formula: C24H33O2P
-Molecular weight: 382.49g/mol
-Melting point: 69-71 ℃
-Boiling point: Not applicable to standard atmospheric pressure
-Solubility: Insoluble in water, soluble in organic solvents such as chloroform, ether and dimethylformamide
Use:
2-(Di-tert-butylphosphino)-2 ',6'-dimethoxybiphenyl is a common ligand of transition metal catalysts, which is widely used in organic synthesis reactions. It can form stable complexes with transition metals and play the role of auxiliary ligands in catalytic reactions. This ligand exhibits good catalytic activity and selectivity in asymmetric catalysis, hydrogenation, olefin metathesis, carbonylation and coupling reactions.
Preparation Method:
A common preparation method is obtained by debromination of dibrominated biphenyl, and then reacted with tert-butyl phosphine and methylene magnesium bromide to obtain the target product.
Safety Information:
- 2-(Di-tert-butylphosphino)-2 ',6'-dimethoxybiphenyl is relatively stable under general conditions of use. Avoid contact with high temperature and fire sources during storage and handling.
-During operation, appropriate engineering measures should be taken, protective gloves and eye protection devices should be used to avoid direct contact with skin and eyes.
-In case of accidental contact, rinse immediately with plenty of water and seek medical attention if necessary.
Please note that if the compound is to be used, it is strongly recommended that it be carried out in a laboratory environment and strictly follow relevant safety procedures.
Last Update：2024-04-10 22:29:15
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