1,3-Di(Ethylimidazolium) Propanedibromide: A Deep Dive

What is 1,3-Di(Ethylimidazolium) Propanedibromide?

1,3-Di(Ethylimidazolium) Propanedibromide belongs to the broader class of ionic liquids, known for their ability to function as solvents with a low volatility profile and high ionic conductivity. As an organic salt, it appears in multiple forms, including powder, flakes, pearls, and even crystalline solid, making it workable in both academic labs and large-scale industry. Many in the chemical synthesis world have seen the value of this material due to the structure that pulls together two ethyl-imidazolium units attached through a propane bridge, counterbalanced with two bromide anions. This unique molecular construction leads to both mechanical stability and interesting physicochemical properties.

Product Properties and Structure

The molecular formula of 1,3-Di(Ethylimidazolium) Propanedibromide is C13H24Br2N4, and it forms a solid substance under standard conditions. Crystals of this compound show high melting points, rarely deforming under moderate heat. The density typically measures around 1.5 g/cm³, dense enough to suggest a tightly packed ionic network within the crystal. From my experience handling these materials, the absence of strong odors and minimal dusting during transfer makes the product safer to handle in a controlled environment, but safety goggles and gloves remain essential due to the reactivity of bromide anions and the possibility of skin and eye irritation. Despite an appearance that looks similar to common salts, the behavior shifts dramatically under polar conditions, dissolving much more slowly in nonaqueous solvents and showing high affinity for water.

Material Specifications, Forms, and Safe Handling

Materials teams seeking a multipurpose raw material find this compound versatile thanks to its stability, low volatility, and readiness to form solutions when paired with polar solvents. My lab has received and handled it as both fluffy white powder and granulated pearls. These forms flow easily and allow quick weighing for solution making. Densities remain consistent across batches, minimizing surprises during scale-up. The consistent crystallinity signals purity and effectiveness in supporting further synthesis work. Beyond physical attributes, this material withstands storage in ambient light and shows minimal clumping when kept dry. Regulatory compliance tags it under HS Code 2933.39, used for heterocyclic compounds with nitrogen heteroatoms.

Chemical safety reviews show 1,3-Di(Ethylimidazolium) Propanedibromide needs standard handling care. Direct skin exposure can cause irritation, so gloves, goggles, and dust masks form the baseline safety kit. Its bromide content could contribute to environmental toxicity if disposal moves outside proper containment. Lab experience reinforces why waste collection protocols matter here: by isolating and treating brominated waste, teams protect both sewage systems and ecosystems. On the toxicity front, accidental inhalation or ingestion should trigger immediate decontamination and medical consultation, following published chemical handling guidelines.

Applications and Solutions to Material Challenges

In practice, researchers looking to expand the reach of ionic liquids and specialty solvents lean on this compound's stability and ionic character. Yeast fermentation, battery research, electrochemical devices, and green chemistry push up their yield and reproducibility with the right formulation of 1,3-Di(Ethylimidazolium) Propanedibromide blended as a solvent or electrolyte. Pharmaceutical tech pivots toward it for ionic liquid-related solubilization tricks, especially with water-limited reactions. Practical wisdom among operators calls for careful attention to solubility charts and slow addition when preparing solutions, since sudden introduction to water can create localized hot spots and rapid dissolution, raising safety flags.

Raw material users often explore recycling and regeneration of these ionic liquids to manage cost and reduce hazardous waste. Collection and distillation cycles, followed by filtration steps, produce clear solution fractions suitable for many recycle-friendly processes. Even in routine practice, tracking purity with tools such as NMR and IR spectroscopy keeps any degradation in check, creating feedback loops that benefit quality control and workplace safety.

Summary Table: Key Data

Product Name: 1,3-Di(Ethylimidazolium) Propanedibromide
Molecular Formula: C13H24Br2N4
HS Code: 2933.39
Physical State: Flake, powder, pearl, crystal, solid
Density: Approx. 1.5 g/cm³
Solubility: Soluble in water, polar organic solvents
Safe Handling: Gloves, goggles, avoid ingestion/inhalation
Hazard: Skin and eye irritant, harmful if ingested
Raw Material Applications: Laboratory synthesis, electrochemical, pharmaceutical, specialty solvent