983-81-3 - Names and Identifiers
983-81-3 - Physico-chemical Properties
| Molecular Formula | C26H22P2
|
| Molar Mass | 396.4 |
| Melting Point | 126-130°C(lit.) |
| Boling Point | 546.8±33.0 °C(Predicted) |
| Appearance | Crystalline |
| BRN | 757793 |
| Storage Condition | 2-8℃ |
| Sensitive | Air Sensitive |
| MDL | MFCD00063219 |
983-81-3 - Risk and Safety
| Hazard Symbols | Xi - Irritant

|
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39 - Wear suitable gloves and eye/face protection
|
| UN IDs | UN 3464 6.1/PG 2 |
| WGK Germany | 3 |
| HS Code | 29310099 |
983-81-3 - Introduction
trans-vinylenebis[diphenylphosphine] is an organic compound with the chemical formula C34H28P2. The following is a description of some of its properties, uses, methods and safety information:
Nature:
- trans-vinylenebis[diphenylphosphine] is a solid, usually in the form of blue crystals or powder.
-It is insoluble in water at room temperature, but can be dissolved in organic solvents, such as ethanol, dimethylformamide, etc.
- trans-vinylenebis[diphenylphosphine] has good thermal stability and light stability.
Use:
- trans-vinylenebis[diphenylphosphine] is an important ligand, which is widely used in organic synthesis and metal organic chemistry.
-It can form stable complexes with transition metals and is used in catalytic reactions, such as hydrogenation, carbonylation, olefin polymerization, etc.
- trans-vinylenebis[diphenylphosphine] can also be used as a precursor for fluorescent sensors, luminescent materials and nonlinear optical materials.
Preparation Method:
- trans-vinylenebis[diphenylphosphine] is generally prepared by introducing diphenyl into an ethylene solvent and heating the reaction in a hydrogen atmosphere.
Safety Information:
- trans-vinylenebis[diphenylphosphine] is less toxic, flush or seek medical attention in case of contact with eyes, skin or inhalation.
-When handling the compound, observe good laboratory practices and wear appropriate protective equipment such as gloves, glasses and lab clothes.
-Store the compound in a dry, cool place and avoid contact with oxidizing agents and strong acids.
Last Update:2024-04-10 22:29:15