141524-74-5

141524-74-5 - Names and Identifiers

Name	4-Bromo-1-methyl-1H-imidazole-5-carboxaldehyde
Synonyms	5-bromo-3-methylimidazole-4-carbaldehyde 5-bromo-3-methyl-4-imidazolecarboxaldehyde 4-BROMO-1-METHYLIMIDAZOLE-5-CARBOXALDEHYDE 4-BroMo-1-Methyl-1H-iMidazol-5-carbaldehyde 4-BroMo-1-Methyl-1H-iMidazole-5-carbaldehyde 4-bromo-1-methyl-1H-imidazole-5-carbaldehyde 4-Bromo-1-methyl-1H-imidazole-5-carboxaldehyde 4-BROMO-1-METHYL-1H-IMIDAZOLE-5-CARBOXALDEHYDE 1H-IMidazole-5-carboxaldehyde, 4-broMo-1-Methyl-
CAS	141524-74-5
InChI	InChI=1/C5H5BrN2O/c1-8-3-7-5(6)4(8)2-9/h2-3H,1H3

141524-74-5 - 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

141524-74-5 - 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

141524-74-5 - 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