5-Phenyl-3-aza-1H-pyrrole
4-Phenylimidazole
CAS: 670-95-1
Molecular Formula: C9H8N2
5-Phenyl-3-aza-1H-pyrrole - Names and Identifiers
| Name | 4-Phenylimidazole |
| Synonyms | Phenylimidazole 4-PHENYLIMIDAZOLE 4-Phenylimidazole IFLAB-BB F1918-0054 4(5)-phenylimidazole 4-Phenyl-1H-imidazol 4-PHENYL-1H-IMIDAZOLE 5-Phenyl-1H-imidazole 4-phenyl-1H-imidazole 1H-imidazole, 4-phenyl- 1H-imidazole, 5-phenyl- 5-Phenyl-3-aza-1H-pyrrole |
| CAS | 670-95-1 |
| EINECS | 211-580-1 |
| InChI | InChI=1/C9H8N2.ClH/c1-2-4-8(5-3-1)9-6-10-7-11-9;/h1-7H,(H,10,11);1H |
| InChIKey | XHLKOHSAWQPOFO-UHFFFAOYSA-N |
5-Phenyl-3-aza-1H-pyrrole - Physico-chemical Properties
| Molecular Formula | C9H8N2 |
| Molar Mass | 144.17 |
| Density | 1.1357 (rough estimate) |
| Melting Point | 128-131 °C (lit.) |
| Boling Point | 252.78°C (rough estimate) |
| Flash Point | 213°C |
| Solubility | acetone: soluble25 mg/mL, clear, colorless to yellow (typical) |
| Vapor Presure | 1.24E-05mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Orange to Green |
| BRN | 2969 |
| pKa | 13.58±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.6200 (estimate) |
| MDL | MFCD00005197 |
5-Phenyl-3-aza-1H-pyrrole - 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. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10 |
| HS Code | 29332900 |
5-Phenyl-3-aza-1H-pyrrole - Introduction
4-Phenylimidazole(4-Phenylimidazole) is an organic compound with the chemical formula C9H8N2. It is a white crystalline solid, practically insoluble in water at room temperature, but soluble in organic solvents such as alcohols, ethers and chlorinated hydrocarbons.
4-Phenylimidazole has a wide range of applications in organic synthesis. It can be used as a catalyst or ligand to participate in organic synthesis reactions, such as cross-coupling reactions, oxidation reactions, cyclization reactions, etc. In addition, it can also be used as a synthetic intermediate for biologically active molecules, such as drug synthesis, dye synthesis, etc.
There are various methods for preparing 4-Phenylimidazole. One commonly used method is the reaction of aniline with acetic anhydride under basic conditions to give 4-Phenylimidazole. The specific steps include first reacting aniline with acetic anhydride to form acetanilide, and then reacting with ammonia to form 4-Phenylimidazole. Other preparation methods also include the reaction using imidazole and phenylacetylene.
When using 4-Phenylimidazole, you need to pay attention to safety precautions. It is an organic compound that may have irritating effects on the skin, eyes and respiratory system. Wear protective gloves, safety glasses and respiratory protection during operation. In addition, avoid prolonged exposure to 4-Phenylimidazole vapors and operate in a well-ventilated laboratory.
4-Phenylimidazole has a wide range of applications in organic synthesis. It can be used as a catalyst or ligand to participate in organic synthesis reactions, such as cross-coupling reactions, oxidation reactions, cyclization reactions, etc. In addition, it can also be used as a synthetic intermediate for biologically active molecules, such as drug synthesis, dye synthesis, etc.
There are various methods for preparing 4-Phenylimidazole. One commonly used method is the reaction of aniline with acetic anhydride under basic conditions to give 4-Phenylimidazole. The specific steps include first reacting aniline with acetic anhydride to form acetanilide, and then reacting with ammonia to form 4-Phenylimidazole. Other preparation methods also include the reaction using imidazole and phenylacetylene.
When using 4-Phenylimidazole, you need to pay attention to safety precautions. It is an organic compound that may have irritating effects on the skin, eyes and respiratory system. Wear protective gloves, safety glasses and respiratory protection during operation. In addition, avoid prolonged exposure to 4-Phenylimidazole vapors and operate in a well-ventilated laboratory.
Last Update：2024-04-09 20:52:54
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