Methylammonium bromide, often abbreviated as MABr, stands as a significant organic compound with multifaceted applications. Let’s delve into its properties, uses, synthesis, and safety considerations:
Properties:
- Appearance: Colorless crystals or white powder
- Solubility: Highly soluble in water and organic solvents
- Melting Point: Approximately 185-190°C
- Density: Approximately 1.6 g/cm³
Applications:
- Photovoltaic Materials: Methylammonium bromide finds extensive use in organic perovskite solar cells, serving as a source of calcium for perovskite material and as a stabilizer.
- Chemical Reactions: It serves as a precursor to quaternary ammonium salts derivatives, facilitating various organic synthesis reactions.
- Ionic Liquids: Methylammonium bromide is also employed in the preparation of ionic liquids with specific functionalities.
Synthesis: The synthesis of methylammonium bromide typically involves the following steps:
- Reacting methylamine (CH3NH2) with hydrogen bromide (HBr) to yield methylammonium chloride (CH3NH3Cl).
- Reacting methylammonium chloride with sodium bromide (NaBr) to obtain methylammonium bromide (CH3NH2Br).
- Reacting methylammonium bromide with hydrochloric acid (HCl) to produce the final product, methylammonium bromide (CH3NH3Br).
Safety Information: While methylammonium bromide is readily synthesized, its usage demands appropriate safety precautions due to its pungent odor and irritant effects on the eyes, respiratory tract, and skin. Hence, it is imperative to employ adequate safety measures such as wearing chemical safety goggles, protective gloves, and respiratory protective equipment during handling. Additionally, during storage and handling, precautions should be taken to avoid contact with open flames and other flammable materials, and it should be stored in a dry, well-ventilated area.
| Product Name | Methylammonium Bromide |
| CAS No | 6876-37-5 |
| Molecular Formula | CH6BrN |
| Colour | White |
| Purity | 99.99% |
| Apperance | White crystalline granule or Colorless oil / liquid |
| Sample | available |
| Transport | By air, by sea |
| Production | 50tons/month |
| Transport Package: | 1kg/Aluminum Foil Bag, 25kg/Drum |
Other Names for Methylammonium Bromide (MABr):
ethanaMiniuM broMide
methylammonium bromide
Methanamine hydrobromide
Methylamine Hydrobromide (Low water content)
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