Competitive M-Iodotoluene prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to
sales7@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@bouling-chem.com
As a leading M-Iodotoluene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What is the chemical structure of M-iodotoluene?
M-iodotoluene, m-iodotoluene. Its chemical structure is obtained by substituting an iodine atom for a hydrogen atom in the interposition of the benzene ring of toluene. In toluene, the benzene ring is connected to a methyl organic compound. The structure of m-iodotoluene is actually based on the structure of toluene, which is formed by introducing an iodine atom into the interposition of the benzene ring.
The benzene ring has six carbon atoms, which are connected by a conjugated double bond, in a planar hexagonal structure. On the benzene ring, hydrogen atoms at different positions can be replaced by other atoms or groups. Methyl (-CH) is attached to one of the benzene rings, while the iodine atom (-I) is attached to the interposition of the benzene ring, that is, a position separated from the methyl by one carbon atom, thus forming the chemical structure of m-iodotoluene.
In this structure, the conjugate system of the benzene ring endows m-iodotoluene with special chemical properties. Iodine atoms and methyl groups have influence on the reactivity and properties of the benzene ring due to their electronic and spatial effects. Methyl groups have an electron-pushing induction effect, which can increase the electron cloud density of the benzene ring, while iodine atoms have an electron-absorbing induction effect, but their conjugation effect also appears. The two work together on the benzene ring, giving m-iodotoluene unique physical and chemical properties.
What are the physical properties of M-iodotoluene?
M-iodotoluene is one of the organic compounds. It has unique physical properties, let me tell you one by one.
Looking at its appearance, under room temperature, M-iodotoluene is a colorless to light yellow liquid, clear and with a special luster. Smell it, there is an aromatic smell, but this smell is not pleasant, slightly irritating, if inhaled in excess, it may cause discomfort.
The melting point is about -31 ° C. At this temperature, the substance gradually solidifies from a liquid state and changes shape. The boiling point is about 211 ° C. When heated to this temperature, M-iodotoluene will boil and turn from a liquid state to a gas state.
Its density is heavier than water, about 1.697g/cm ³, so if mixed with water, it will sink to the bottom of the water. And its solubility in water is very small, it is insoluble in water, but in organic solvents, such as ethanol, ether, benzene, etc., it has good solubility and can be miscible with it.
In addition, the vapor pressure of M-iodotoluene is low at room temperature, and the volatility is relatively weak. When it encounters an open flame or a hot topic, it is flammable, and when burned, it may produce irritating smoke. These physical properties are of great significance for its use and storage in many fields such as chemical industry and organic synthesis.
What are the main uses of M-iodotoluene?
M-iodotoluene is m-iodotoluene, which has a wide range of uses. In the field of organic synthesis, it is often used as a key intermediate. Gein iodine atoms have good activity and can be converted into various other functional groups through many chemical reactions, such as nucleophilic substitution reactions, metal catalytic coupling reactions, etc., and then synthesize complex organic compounds.
In terms of medicinal chemistry, m-iodotoluene can be used to create new drugs. By modifying and modifying its chemical structure, compounds with specific biological activities can be obtained, which is expected to develop effective drugs for treating diseases.
In the field of materials science, m-iodotoluene participates in the synthesis of some functional materials. For example, in the synthesis of organic optoelectronic materials, it can be used as a starting material to build materials with unique optoelectronic properties through a series of reactions, which can be used in devices such as Light Emitting Diodes and solar cells.
In addition, m-iodotoluene also plays an important role in the preparation of fine chemical products. It can be used to prepare fragrances, dyes and other fine chemicals, providing key raw materials for related industries. In short, m-iodotoluene has many uses that cannot be ignored in many fields due to its unique chemical structure and reactivity.
What are the synthesis methods of M-iodotoluene?
The method of making m-iodotoluene follows several paths. First, toluene is used as a group and nitrified to obtain m-nitrotoluene. The capping nitro group is the meta-locator, which can lead the subsequent reaction to the meta-site. After iron powder or sulfide are used as reducing agents to reduce the nitro group to amino group, m-aminotoluene is obtained. After co-warming with sodium nitrite and hydrochloric acid, it forms a diazonium salt. Finally, the diazonium salt is treated with potassium iodide, nitrogen escapes with nitrogen gas, and iodine substitutes for its site to obtain m-iodotoluene.
Another method is to first react with toluene and iodine in the presence of a catalyst such as ferric trichloride. Although methyl groups are o-and para-locators, some products can be made into m-iodotoluene by means of catalyst regulation and After separation and purification, pure m-iodotoluene is obtained.
Another method is Grignard reagent. Toluene is brominated to obtain benzyl bromide, which is prepared into Grignard reagent, which reacts with iodine to obtain m-iodotoluene. However, the preparation of Grignard reagent requires an anhydrous environment and the conditions are harsh.
All methods to prepare m-iodotoluene have advantages and disadvantages. According to factors such as actual demand, availability of raw materials and cost, choose the appropriate method.
What are the precautions for M-iodotoluene during storage and transportation?
M-iodotoluene is an organic compound. When storing and transporting, many matters need to be paid attention to.
First of all, store this substance in a cool and well-ventilated place. It is easy to change its chemical properties due to heat. If the temperature is too high, it may cause adverse reactions such as decomposition. The temperature of the warehouse should be controlled in a suitable range, and it should be kept away from fire and heat sources. This is to avoid the danger caused by heat, such as the risk of combustion or even explosion.
Furthermore, the storage place should be kept dry and avoid contact with water. M-iodotoluene encounters water or undergoes chemical reactions such as hydrolysis, resulting in damage to its quality. And it needs to be stored separately from oxidants, acids, etc., and cannot be mixed. Accidents are caused by M-iodotoluene meeting with their substances, or causing violent chemical reactions.
As for transportation, it must be done in accordance with relevant regulations. Transportation vehicles should be equipped with corresponding varieties and quantities of fire equipment and leakage emergency treatment equipment. Before loading, it is necessary to carefully check whether the packaging is in good condition and tightly sealed to prevent leakage during transportation. During transportation, the driving speed should not be too fast, avoid sudden braking to prevent damage to the packaging. During transportation, escorts should pay close attention to the condition of the goods, and if there is any abnormality, deal with it immediately.
And the transportation route should also be well planned to avoid densely populated areas and environmentally sensitive places. In this way, the safety of M-iodotoluene during storage and transportation is guaranteed, and accidents are avoided.