1H-IMidazole-5-carboxaldehyde, 4-broMo-1-Methyl- - Names and Identifiers
1H-IMidazole-5-carboxaldehyde, 4-broMo-1-Methyl- - Physico-chemical Properties
Molecular Formula | C5H5BrN2O
|
Molar Mass | 189.01 |
Density | 1.73±0.1 g/cm3(Predicted) |
Melting Point | 87-92 °C |
Boling Point | 349.1±22.0 °C(Predicted) |
Flash Point | 164.9°C |
Vapor Presure | 4.81E-05mmHg at 25°C |
pKa | 1.12±0.61(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Refractive Index | 1.621 |
1H-IMidazole-5-carboxaldehyde, 4-broMo-1-Methyl- - Risk and Safety
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R22 - Harmful if swallowed
|
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.
|
WGK Germany | 3 |
Hazard Note | Irritant |
1H-IMidazole-5-carboxaldehyde, 4-broMo-1-Methyl- - Introduction
4-Bromo-1-methyl-1H-imidazole-5-carbaldehyde, also known as BMIF (blium), is an organic compound. The following is a detailed description of its nature, use, preparation and safety information:
Nature:
-Appearance: BMIF is a colorless solid, usually in the form of crystals.
-Solubility: Soluble in organic solvents (such as ethanol, dichloromethane, chloroform), slightly soluble in water.
-Melting point: about 96-98 degrees Celsius.
-Molecular formula: C5H5BrN2O.
Use:
- BMIF can be used as an intermediate in organic synthesis, and has important application value in the fields of drug synthesis, pesticide synthesis and dye synthesis.
-It can also be used as a reagent in organic synthesis to initiate or promote specific reactions.
Preparation Method:
The preparation method of BMIF generally involves the following steps:
1. Preliminary reaction: 2-bromotoluene reacts with hydrazine in a suitable organic solvent to generate N-(2-bromoethyl)hydrazinecarboxymide.
2. Further reaction: The N-(2-bromoethyl)hydrazinecarboxymide is converted into BMIF through a condensation reaction with 1-methylimidazole under alkaline conditions.
Safety Information:
- BMIF is a chemical, so proper laboratory safety measures need to be taken during handling and use, including wearing appropriate personal protective equipment (such as gloves and goggles).
-Avoid contact with oxidants and strong acids during storage and transportation to avoid dangerous reactions.
-During use, avoid inhalation, contact with skin and eyes, and avoid ingestion into the mouth.
-Any specific safety information on BMIF should be obtained from the relevant literature or from the chemical provider's safety data sheet prior to use.
Last Update:2024-04-09 20:49:11