DIPHENYL DITELLURIDE - Names and Identifiers
DIPHENYL DITELLURIDE - Physico-chemical Properties
Molecular Formula | C12H10Te2
|
Molar Mass | 409.41 |
Melting Point | 65-67 °C (lit.) |
Water Solubility | Insoluble in water |
Appearance | solid |
Color | Light yellow to Yellow to Orange |
Storage Condition | Room Temprature |
MDL | MFCD00192106 |
DIPHENYL DITELLURIDE - Risk and Safety
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
|
UN IDs | 3282 |
WGK Germany | 3 |
HS Code | 29310099 |
Hazard Class | 6.1(b) |
Packing Group | III |
DIPHENYL DITELLURIDE - Introduction
diphenyl ditelluride, also known as diphenylditellurium with the chemical formula (C6H5) 2te2, is an organotellurium compound. The following is a description of the nature, use, preparation and safety information of diphenyl ditelluride:
Nature:
-Appearance: diphenyl ditelluride in colorless crystal or yellow powder
-Melting point: About 200 ° C
-Boiling point: About 430-440 ° C
-Solubility: Insoluble in water, soluble in organic solvents such as ethanol and chloroform.
Use:
-Catalyst: diphenyl ditelluride can be used as a ligand of transition metal catalyst and play a catalytic role in organic synthesis reactions. For example, it can catalyze decarbonylation reactions, alkylation reactions, and the like.
-Antioxidant: diphenyl ditelluride has antioxidant properties and can be used as an anti-aging agent for rubber, plastic and other materials.
-Other applications: diphenyl ditelluride is also used in electrochemical research, preparation of photoelectric materials, etc.
Method:
diphenyl ditelluride can be obtained by the reaction of phenyl lithium with strontium Telluride. The specific preparation method is as follows:
1. Under an inert atmosphere, the phenyl lithium is reacted with strontium tritelluride at ambient temperature.
2. The product was obtained by cooling crystallization.
Safety Information:
diphenyl ditelluride has limited safety information. Some tellurium compounds may be potentially harmful to the human body due to their organotellurium compound properties. Therefore, you should pay attention to the following when using and handling diphenyl ditelluride:
-Avoid contact with skin and eyes and wear suitable protective gloves and goggles when using.
-Avoid inhaling aerosol dust and use local ventilation equipment during operation.
-Try to operate in a well-ventilated environment.
-If necessary, dispose of waste properly and in accordance with local regulations.
Please note that this is only a brief description of diphenyl ditelluride. In actual use, should follow the laboratory safety procedures, and refer to the relevant information and expert advice.
Last Update:2024-04-10 22:29:15