Phosphine,tris(3-methoxyphenyl)- - Names and Identifiers
Phosphine,tris(3-methoxyphenyl)- - Physico-chemical Properties
Molecular Formula | C21H21O3P
|
Molar Mass | 352.36 |
Melting Point | 113-115°C(lit.) |
Boling Point | 476.3±40.0 °C(Predicted) |
Flash Point | 301.7°C |
Vapor Presure | 8.9E-09mmHg at 25°C |
Appearance | Crystalline Powder |
Color | White to almost white |
Storage Condition | Inert atmosphere,Room Temperature |
MDL | MFCD00008386 |
Phosphine,tris(3-methoxyphenyl)- - 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
|
WGK Germany | 3 |
TSCA | No |
HS Code | 29310099 |
Phosphine,tris(3-methoxyphenyl)- - Introduction
Tris(3-methoxyphenyl)phosphine, chemical formula [(3-CH3OC6H4)3p], is an organic phosphorus compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Tris(3-methoxyphenyl)phosphine is a white or slightly yellow solid.
-Solubility: It can be dissolved in organic solvents, such as ethanol, dimethylformamide, etc.
-Melting point: Its melting point range is about 78-82 ° C.
-Stability: Tris(3-methoxyphenyl)phosphine is stable at room temperature.
Use:
-Catalyst: It can be used as a metal ligand and play an important role in catalytic reactions, such as cross-coupling reactions, carbonylation reactions, etc.
-Organic synthesis: Tris(3-methoxyphenyl) phosphate is often used as a reducing agent or decarbonylation agent in organic synthesis and participates in various chemical reactions.
-Analytical chemistry: It can be used for dye synthesis, redox reactions, etc. in analytical chemistry.
Method:
Tris(3-methoxyphenyl)phosphine is generally prepared by reacting p-triphenylphosphine with 3-bromoanisole. The reaction conditions are generally carried out under inert gas protection.
Safety Information:
- Tris(3-methoxyphenyl) phosphate dust may be irritating to the eyes and respiratory system, so you need to wear protective glasses and respiratory protection equipment when using it.
-It should be kept away from fire sources, stored in a cool and dry place, and kept sealed.
-in the operation should pay attention to avoid skin contact and inhalation, if accidentally touched, should quickly rinse with plenty of water.
-Do not contact with strong oxidants and strong acids.
Last Update:2024-04-10 22:29:15