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1-bromo-3,5-dimethylbenzene, also known as 1-bromo-3,5-xylene, is a chemical compound that is part of the benzene family. It is commonly used in organic synthesis and has applications in the production of various chemicals and materials. One of the important characteristics of this compound is its flammability. In this article, we will explore the flammability of 1-bromo-3,5-dimethylbenzene, its properties, and its implications for safety and handling.
1-bromo-3,5-dimethylbenzene is an aromatic compound that belongs to the benzene family. It is formed by the substitution of bromine and methyl groups on the benzene ring. The chemical formula for this compound is C9H11Br, indicating the presence of nine carbon atoms, eleven hydrogen atoms, and one bromine atom. The compound is also known by its IUPAC name, 1-bromo-3,5-dimethylbenzene, and its CAS number, 57417-32-4.
In terms of its structure, 1-bromo-3,5-dimethylbenzene has a planar and symmetrical arrangement of its atoms. The bromine atom is attached to the benzene ring at the first position, while the two methyl groups are attached at the third and fifth positions. This substitution pattern gives the compound its unique properties and reactivity.
1-bromo-3,5-dimethylbenzene is a colorless to pale yellow liquid with a characteristic odor. It is insoluble in water but soluble in organic solvents such as ethanol and acetone. The compound has a high boiling point, indicating its stability at elevated temperatures.
1-bromo-3,5-dimethylbenzene exhibits several important properties that are relevant to its behavior and applications. These properties include its physical state, melting point, boiling point, solubility, and density.
In its pure form, 1-bromo-3,5-dimethylbenzene is a colorless to pale yellow liquid. It has a characteristic odor that is often described as sweet or aromatic. The compound is insoluble in water, meaning it does not dissolve in aqueous solutions. However, it is soluble in organic solvents such as ethanol, acetone, and chloroform. This property makes it useful in organic synthesis and extraction processes.
The melting point of 1-bromo-3,5-dimethylbenzene is approximately -2.4 degrees Celsius, indicating that it exists as a solid at low temperatures. When heated, the compound undergoes a phase transition and melts into a liquid state. The high melting point suggests that the compound has strong intermolecular forces, such as hydrogen bonding or Van der Waals forces.
On the other hand, the boiling point of 1-bromo-3,5-dimethylbenzene is around 185 degrees Celsius. This indicates that the compound has a relatively high vapor pressure and can easily evaporate into the gas phase at elevated temperatures. The high boiling point is attributed to the strong intermolecular forces present in the compound.
In terms of solubility, 1-bromo-3,5-dimethylbenzene is insoluble in water due to its hydrophobic nature. The presence of the bromine atom and the methyl groups disrupts the hydrogen bonding network of water molecules, preventing the compound from dissolving. However, it is soluble in organic solvents that can disrupt the intermolecular forces of the compound, such as ethanol and acetone.
The density of 1-bromo-3,5-dimethylbenzene is approximately 1.4 g/cm³, which indicates that it is denser than water. This property can be useful in separating the compound from aqueous solutions or other liquids with lower densities.
Overall, the properties of 1-bromo-3,5-dimethylbenzene, including its physical state, melting point, boiling point, solubility, and density, make it a versatile compound with various applications in organic synthesis and chemical research.
1-bromo-3,5-dimethylbenzene is considered a flammable substance. Its flammability is due to the presence of carbon and hydrogen atoms in its molecular structure, which can undergo combustion reactions in the presence of oxygen. When exposed to an ignition source, such as a spark or flame, 1-bromo-3,5-dimethylbenzene can ignite and burn vigorously, producing heat, light, and combustion products such as carbon dioxide and water vapor.
The flammability of 1-bromo-3,5-dimethylbenzene is an important safety consideration when handling or storing this compound. It is classified as a flammable liquid and should be kept away from sources of heat, sparks, or open flames. Proper storage and handling practices, such as using flameproof equipment and keeping the compound in sealed containers, can help minimize the risk of fire or explosion.
In addition to its flammability, 1-bromo-3,5-dimethylbenzene may also pose other hazards, such as toxicity and environmental impact. It is advisable to consult the safety data sheet (SDS) and follow the appropriate safety precautions when working with this compound.
In conclusion, 1-bromo-3,5-dimethylbenzene is a flammable compound that requires careful handling and storage. Its flammability is due to its molecular structure, which allows it to undergo combustion reactions in the presence of oxygen. When working with 1-bromo-3,5-dimethylbenzene, it is important to follow safety guidelines, such as keeping it away from ignition sources and using appropriate protective equipment. Understanding the flammability and other properties of 1-bromo-3,5-dimethylbenzene is essential for ensuring safety and preventing accidents in the laboratory or industrial settings.
