39021-62-0
1-Methyl-1H-imidazole-5-carboxaldehyde
CAS: 39021-62-0
Molecular Formula: C5H6N2O
39021-62-0 - Names and Identifiers
39021-62-0 - Physico-chemical Properties
| Molecular Formula | C5H6N2O |
| Molar Mass | 110.11 |
| Density | 1.14±0.1 g/cm3(Predicted) |
| Melting Point | 52-57°C |
| Boling Point | 120-130°C 2mm |
| Flash Point | >230°F |
| Vapor Presure | 0.00114mmHg at 25°C |
| pKa | 3.87±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Sensitive | Air Sensitive |
| Refractive Index | 1.552 |
| MDL | MFCD00030439 |
39021-62-0 - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact |
| 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 |
| HS Code | 29332900 |
| Hazard Class | IRRITANT |
39021-62-0 - Reference Information
| use | 1-methyl -1 hydrogen -5-aldehyde-imidazole is an important organic synthesis intermediate for the preparation of imidazole compounds, mainly used as resin curing agent, adhesive, etc. |
| Preparation | Using 5-aldehyde imidazole and methyl trifluoromethanesulfonate as starting materials, in order to develop 1-methyl-1H-5-aldehyde imidazole with industrial application prospects The production process is the goal, through screening various catalysts, the effects of reaction time, temperature, feed ratio and pressure on imidazole conversion rate and 2-chloro-1-methyl-1H-imidazole yield were investigated. The reaction conditions were optimized and the optimal process conditions were determined. The synthesis reaction formula is as follows: |
Last Update：2024-04-09 20:52:54
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