Bromoform is the common name of tribromomethane. Its chemical formula is CHBr, which is a colorless and heavy liquid at room temperature, with a sweet and fragrant smell. This substance was often used as a solvent in the past and was also used in the field of medicine, such as once an anesthetic.
Looking at its physical properties, bromoform has a high density, which is heavier than water and can sink to the bottom of water. The boiling point is about 149.5 ° C, and the melting point is -58 ° C. It can evaporate slowly in the air, and the steam is heavier than air.
As for the chemical properties, bromoform has a certain stability, and it may be dangerous when it encounters hot topics, open flames or strong oxidants. The bromine atoms in its molecules can be replaced by chemical reactions, such as co-heating with alkali, hydrolysis can occur, and bromine atoms are gradually replaced by hydroxyl groups.
In the past, bromoform was used in a variety of industries. However, with the deepening of research, it is known that it may be harmful to the human body and the environment. In the human body, or affect the nervous system and liver and other organs; in the environment, because it is difficult to degrade, or cause pollution accumulation. Therefore, its use has been greatly limited today, and it is mostly replaced by safer substances.

Bromoform is commonly known as tribromomethane. It has many physical properties, so let me tell you one by one.
The color state of bromoform is a colorless heavy liquid at room temperature, which looks like oil and has an odor like chloroform. Its density is quite high, heavier than water, about 2.89 g/cm ³, so when thrown into water, it must sink to the bottom.
The boiling point of bromoform is 149.5 ° C, and the melting point is 2 ° C. Its volatility is not very strong, but it can also be emitted in the air under certain conditions.
In terms of solubility, bromoform is slightly soluble in water and can only be dissolved in a small amount. However, it is easily soluble in organic solvents such as ethanol, ether, chloroform, and benzene, and can be mutually soluble with it.
Bromoform has a high refractive index, and when light passes through, the deflection is more significant. This property also makes it useful in optics-related fields. Its vapor pressure is relatively low at room temperature, and it is not easy to evaporate into a large amount of gas.
Bromoform has a high surface tension and forms a strong contraction force on the liquid surface. This physical property has a certain impact on its interfacial phenomena and related applications.

Bromoform, a halomethane, has many chemical properties. It is a colorless heavy liquid with a sweet smell.
Bromoform can undergo a substitution reaction. Due to the high activity of bromine atoms in the molecule, bromine atoms are easily replaced by other atoms or groups under appropriate conditions. For example, when encountering a nucleophilic reagent, the nucleophilic reagent will attack the positively charged carbon atoms, and the bromine ions will leave to form new compounds. If in an alkaline solution, it can be replaced by hydroxyl groups to form corresponding alcohols.
It can also undergo a elimination reaction. Under the action of a strong base, the bromoform molecule can remove a molecule of hydrogen bromide to form an unsaturated bond. This reaction requires the participation of specific reaction conditions and suitable bases to promote the smooth progress of the reaction.
Bromoform also participates in the reduction reaction. Under the action of some reducing agents, bromine atoms in the molecule can be reduced, and the valence of bromine elements can be reduced, resulting in compounds with lower bromine content, or completely removing bromine from the molecule.
In the field of organic synthesis, bromoform is often used as a reagent. Because it can introduce bromine atoms into organic molecules, thereby changing the molecular chemical properties and reactivity, it provides convenience for the synthesis of organic compounds with specific structures and functions.
In addition, bromoform has a higher density than water, sinks in water, is insoluble in water, and is soluble in most organic solvents. This physical property is also important in the process of separation and purification.

Bromoform is an organic compound that has important applications in the fields of chemical industry, medicine and scientific research.
In the chemical industry, it can be used as a raw material for organic synthesis. It can be used to prepare various fine chemicals through specific chemical reactions. If compounds containing bromine are prepared, such compounds are indispensable in the manufacture of flame retardants. Because bromine has good flame retardant properties, flame retardants prepared from bromoform can effectively improve the fire resistance of materials and are widely used in construction, electronics and other industries that need fire protection.
In the field of medicine, bromoform is also used. In the past, it has been used for medical disinfection and sterilization. Although modern medical disinfection has better options, bromoform may still play a key role in specific drug synthesis. Its unique chemical structure can participate in the construction of specific drug molecules and help synthesize drugs with special curative effects.
In the field of scientific research, bromoform is often used as a solvent. Because of its good solubility of many organic compounds, it is often used to dissolve samples or reactants in chemical analysis and organic synthesis experiments to facilitate reactions or analytical testing. At the same time, in materials science research, bromoform can be used for experiments such as material surface treatment to help researchers explore material properties and optimize material preparation processes.

Bromoform is also a chemical substance, and its impact on the environment and the human body is quite important to the world.
Bromoform in the environment can be volatilized into the atmosphere, or dissolved into water and soil. In the atmosphere, it can participate in photochemical reactions, affecting atmospheric composition and climate. In water, it may interfere with the survival and reproduction of aquatic organisms. If it exists in the soil, it may affect the activity of soil microorganisms and soil fertility, and then affect the growth of vegetation.
As for the human body, bromoform may be ingested into the human body through breathing, skin contact, or diet. It may damage the nervous system, causing dizziness, headache, fatigue, drowsiness, and even convulsions and coma. Bromoform also has adverse effects on the liver and kidneys, which can cause liver enlargement, abnormal liver function, and kidney damage, resulting in decreased kidney function. And studies have shown that bromoform may be potentially carcinogenic, and long-term exposure may increase the risk of cancer.
Therefore, although bromoform has certain uses in industries and other fields, in order to protect the environment and personal health, it should be properly used and disposed of to prevent its excessive release into the environment and reduce people's contact with it to avoid adverse effects.