Phosphinous chloride, P,P-bis(4-methoxy-3,5-dimethylphenyl)- - Names and Identifiers
Phosphinous chloride, P,P-bis(4-methoxy-3,5-dimethylphenyl)- - Physico-chemical Properties
Molecular Formula | C18H22ClO2P
|
Molar Mass | 336.79 |
Density | 1.141 g/cm3 at 25 °C |
Boling Point | 451.7±45.0 °C(Predicted) |
Flash Point | >110℃ |
Appearance | liquid |
Color | colorless, viscous |
Storage Condition | 2-8℃ |
Sensitive | Moisture Sensitive |
Refractive Index | n20/D1.597 |
MDL | MFCD01630810 |
Phosphinous chloride, P,P-bis(4-methoxy-3,5-dimethylphenyl)- - Risk and Safety
Hazard Symbols | C - Corrosive
|
Risk Codes | 34 - Causes burns
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.)
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
|
UN IDs | UN3265 |
WGK Germany | 3 |
Hazard Class | 8 |
Packing Group | II |
Phosphinous chloride, P,P-bis(4-methoxy-3,5-dimethylphenyl)- - Introduction
Bis(3, Cr) chlorophosphine is an organophosphorus compound with the chemical formula (C64Cl)(C8H13O)2P. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: Colorless or light yellow solid.
-Melting point: about 80-85°C.
-Solubility: Soluble in common organic solvents.
Use:
- Bis(3,) chlorophosphine is a commonly used reagent in organic synthesis and can be used in alkylation reactions and other organic synthesis reactions.
-It can be used as a chemical catalyst and transition metal ligand to participate in the catalytic process of organic synthesis reactions.
Preparation Method:
Bis(3, is) chlorophosphine can be prepared by the following steps:
1.3,5-dimethyl -4-methoxy phenol dissolved in anhydrous steel chloride.
2. This solution reacts with sulfuric acid to generate sulfuric acid ester.
3. react the resulting sulfuric acid ester with anhydrous phosphorus trichloride to generate Bis(3, 9) chlorophosphine.
Safety Information:
- Bis(3, over) chlorophosphine have some toxicity, so you should be cautious when using and handling.
-Use with appropriate protective equipment, such as gloves and eye protection.
-Avoid inhalation, ingestion and skin contact.
-Waste should be disposed of in accordance with local regulations.
Last Update:2024-04-10 22:29:15