1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene
1,3-Dimesitylimidazol-2-ylidene
CAS: 141556-42-5
Molecular Formula: C21H24N2**
1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene - Names and Identifiers
1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene - Physico-chemical Properties
| Molecular Formula | C21H24N2** |
| Molar Mass | 304.42866 |
| Melting Point | 140°C |
| Appearance | Powder |
| Color | white to off-white |
| Storage Condition | -20°C |
| Sensitive | air sensitive, moisture sensitive |
1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 1325 4.1/PG 3 |
| WGK Germany | 3 |
1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene - Introduction
1, is an organic compound with important chemical properties. Its structure contains an imidazole ring and two toluene groups, in which the toluene groups are located in the 1,3 position of the imidazole ring.
This compound has the following properties:
1. It is a colorless crystalline solid, soluble in organic solvents such as chloroform, dimethylformamide, etc.
2. It is a strong acid van der Waals base with good electrophilicity and proton affinity.
3. It can be used as a coordination ligand under metal catalysis to form a stable metal complex.
1. It has a wide range of uses in chemical research and applications, mainly including:
1. Metal organic chemistry: as a coordination ligand and metal complexes, used in the design and synthesis of catalysts.
2. Organic optoelectronic materials: As π-π * low-energy chromophores in conjugated structures, they are used to synthesize optoelectronic devices and fluorescent dyes.
3. organic synthesis: as a catalyst and intermediate for a variety of organic synthesis reaction.
4. medicinal chemistry: as an active group in drug research, design and synthesis of compounds with specific biological activity.
The method of preparing 1, is mainly obtained by the reaction synthesis of imidazole derivatives. The common route includes the use of imidazole and a suitable acid oxidizing agent, such as nitropronic acid, silver nitrate, etc., in a suitable solvent, and a series of operation and purification steps to obtain the target product.
Regarding safety information, 1, the toxicity and danger of Zn have not been fully evaluated. When using this compound, the appropriate laboratory safety practices should be followed. This includes wearing appropriate protective gloves, goggles and laboratory clothing, and operating under well-ventilated conditions. At the same time, the storage and handling of chemicals should also comply with relevant regulations to ensure safety. If you need further information on the safety of this compound, it is recommended to refer to the relevant literature or consult a professional.
This compound has the following properties:
1. It is a colorless crystalline solid, soluble in organic solvents such as chloroform, dimethylformamide, etc.
2. It is a strong acid van der Waals base with good electrophilicity and proton affinity.
3. It can be used as a coordination ligand under metal catalysis to form a stable metal complex.
1. It has a wide range of uses in chemical research and applications, mainly including:
1. Metal organic chemistry: as a coordination ligand and metal complexes, used in the design and synthesis of catalysts.
2. Organic optoelectronic materials: As π-π * low-energy chromophores in conjugated structures, they are used to synthesize optoelectronic devices and fluorescent dyes.
3. organic synthesis: as a catalyst and intermediate for a variety of organic synthesis reaction.
4. medicinal chemistry: as an active group in drug research, design and synthesis of compounds with specific biological activity.
The method of preparing 1, is mainly obtained by the reaction synthesis of imidazole derivatives. The common route includes the use of imidazole and a suitable acid oxidizing agent, such as nitropronic acid, silver nitrate, etc., in a suitable solvent, and a series of operation and purification steps to obtain the target product.
Regarding safety information, 1, the toxicity and danger of Zn have not been fully evaluated. When using this compound, the appropriate laboratory safety practices should be followed. This includes wearing appropriate protective gloves, goggles and laboratory clothing, and operating under well-ventilated conditions. At the same time, the storage and handling of chemicals should also comply with relevant regulations to ensure safety. If you need further information on the safety of this compound, it is recommended to refer to the relevant literature or consult a professional.
Last Update：2024-04-09 21:11:58
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1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene
NEODYMIUM HEXAFLUOROPENTANEDIONATE, DIHYDRATE
NEODYMIUM HEXAFLUOROPENTANEDIONATE, DIHYDRATE