Bisdimethylphospholanoethane
(+)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane
CAS: 129648-07-3
Molecular Formula: C14H28P2
Bisdimethylphospholanoethane - Names and Identifiers
Bisdimethylphospholanoethane - Physico-chemical Properties
| Molecular Formula | C14H28P2 |
| Molar Mass | 258.32 |
| Density | 0.940g/mLat 25°C |
| Boling Point | 64-67°C 0.06mm Hg |
| Specific Rotation(α) | +263° ±3° (c 1, hexane) |
| Appearance | liquid |
| Color | colorless to pale-yellow |
| Storage Condition | Room Temprature |
| Sensitive | Air Sensitive |
| Refractive Index | n20/D 1.534 |
Bisdimethylphospholanoethane - Risk and Safety
| Hazard Symbols | F - Flammable |
| Risk Codes | R11 - Highly Flammable R17 - Spontaneously flammable in air |
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 2845 4.2/PG 1 |
| WGK Germany | 3 |
| HS Code | 29310099 |
| Hazard Class | 4.2 |
Bisdimethylphospholanoethane - Introduction
()-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane is a chiral compound with the chemical formula C12H26P2. Its molecular formula contains two [(2R,5R)-2,5-dimethyl-1-phosphorylene] groups, which are connected by two carbon atoms on the ethylene molecule.
( )-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane is often used as a chiral ligand in organic synthesis, especially in metal-catalyzed reactions. It can effectively catalyze acylation, carbonylation, olefin and olefin addition reactions. It is widely used in organic synthesis, especially in the field of asymmetric synthesis.
The preparation of this compound uses the following steps: first, dibromoethane and trimethylamine are reacted to obtain a diamine derivative, and then the diamine is reacted with phosphite chloride to generate the final target product.
With regard to safety information, there are no specific data available for this compound. However, in general, organophosphorus compounds have a certain degree of toxicity, so when handling and using, appropriate laboratory safety measures should be taken, such as wearing gloves and protective glasses, and ensuring that they are operated in a well-ventilated place. At the same time, it should also comply with the relevant national and local laws and regulations. Proper procedures should be followed when using this compound.
( )-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane is often used as a chiral ligand in organic synthesis, especially in metal-catalyzed reactions. It can effectively catalyze acylation, carbonylation, olefin and olefin addition reactions. It is widely used in organic synthesis, especially in the field of asymmetric synthesis.
The preparation of this compound uses the following steps: first, dibromoethane and trimethylamine are reacted to obtain a diamine derivative, and then the diamine is reacted with phosphite chloride to generate the final target product.
With regard to safety information, there are no specific data available for this compound. However, in general, organophosphorus compounds have a certain degree of toxicity, so when handling and using, appropriate laboratory safety measures should be taken, such as wearing gloves and protective glasses, and ensuring that they are operated in a well-ventilated place. At the same time, it should also comply with the relevant national and local laws and regulations. Proper procedures should be followed when using this compound.
Last Update：2024-04-10 22:29:15
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