224311-49-3
2-(Di-tert-butylphosphino)-2'-(N,N-dimethylamino)biphenyl
CAS: 224311-49-3
Molecular Formula: C22H32NP
224311-49-3 - Names and Identifiers
| Name | 2-(Di-tert-butylphosphino)-2'-(N,N-dimethylamino)biphenyl |
| Synonyms | 2-(Di-tert-butylphosphino)-2'- 2-Di-t-butylphosphino-2'-(N,N-dimethylamino)biphenyl 2'-(Di-tert-butylphosphino)-N,N-dimethylbiphenyl-2-amine 2'-(di-tert-butylphosphanyl)-N,N-dimethylbiphenyl-2-amine 2-(Di-tert-butylphosphino)-2'-(N,N-dimethylamino)biphenyl 2-[2-(di-tert-butylphosphanyl)phenyl]-N,N-diMethylaniline 2-(Di-tert-butylphosphiNA)-2'-(N,N-diMethylaMiNA)biphenyl 2'-(Di-tert-butylphosphino)-N,N-diMethyl-[1,1'-biphenyl]-2-aMine 2'-[Bis(1,1-dimethylethyl)phosphino]-N,N-dimethyl-[1,1'-biphenyl]-2-amine [1,1'-Biphenyl]-2-amine, 2'-[bis(1,1-dimethylethyl)phosphino]-N,N-dimethyl- |
| CAS | 224311-49-3 |
| EINECS | 607-073-3 |
| InChI | InChI=1/C22H32NP/c1-21(2,3)24(22(4,5)6)20-16-12-10-14-18(20)17-13-9-11-15-19(17)23(7)8/h9-16H,1-8H3 |
| InChIKey | PHLPNEHPCYZBNZ-UHFFFAOYSA-N |
224311-49-3 - Physico-chemical Properties
| Molecular Formula | C22H32NP |
| Molar Mass | 341.47 |
| Melting Point | 115-117 °C |
| Boling Point | 451.6±38.0 °C(Predicted) |
| Flash Point | 226.9°C |
| Vapor Presure | 2.4E-08mmHg at 25°C |
| Appearance | White crystalline powder |
| Color | white |
| pKa | 5.07±0.18(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Sensitive | Air Sensitive |
| MDL | MFCD03426986 |
224311-49-3 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| TSCA | No |
| HS Code | 29319090 |
224311-49-3 - Introduction
2-(Di-tert-butylphosphino)-2 '-(N,N-dimethylamino)biphenyl is an organic compound with the molecular formula C20H27N2P.
Its properties are as follows:
-Appearance: White crystalline solid
-Melting Point: 112-116 ° C
-Solubility: Soluble in organic solvents such as ether and chloroform
2-(Di-tert-butylphosphino)-2 '-(N,N-dimethylamino)biphenyl is often used as a ligand in organic synthesis, and has good coordination ability and catalytic properties. It can form stable complexes with transition metals and play an important role in metal-catalyzed reactions.
Its preparation method is generally carried out through the following steps:
1. Reacting aniline with P-dimethylaminobenzaldehyde to generate dietherate.
2. The dietherate was reacted with di-tert-butylphosphine in the presence of sodium carbonate to give 2-(Di-tert-butylphosphino)-2 '-(N,N-dimethylamino)biphenyl.
Regarding safety information, 2-(Di-tert-butylphosphino)-2 '-(N,N-dimethylamino)biphenyl may have long-term effects on the environment, and the impact on human health is not fully understood. During use and handling, laboratory safety procedures should be followed and necessary protective measures should be taken, such as wearing gloves, goggles and protective clothing.
Its properties are as follows:
-Appearance: White crystalline solid
-Melting Point: 112-116 ° C
-Solubility: Soluble in organic solvents such as ether and chloroform
2-(Di-tert-butylphosphino)-2 '-(N,N-dimethylamino)biphenyl is often used as a ligand in organic synthesis, and has good coordination ability and catalytic properties. It can form stable complexes with transition metals and play an important role in metal-catalyzed reactions.
Its preparation method is generally carried out through the following steps:
1. Reacting aniline with P-dimethylaminobenzaldehyde to generate dietherate.
2. The dietherate was reacted with di-tert-butylphosphine in the presence of sodium carbonate to give 2-(Di-tert-butylphosphino)-2 '-(N,N-dimethylamino)biphenyl.
Regarding safety information, 2-(Di-tert-butylphosphino)-2 '-(N,N-dimethylamino)biphenyl may have long-term effects on the environment, and the impact on human health is not fully understood. During use and handling, laboratory safety procedures should be followed and necessary protective measures should be taken, such as wearing gloves, goggles and protective clothing.
Last Update：2024-04-10 22:29:15
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