5-iodo-2-carboxybenzenesulfonate chemical structure of Potassium Salt
5-Iodo-2-carboxylbenzenesulfonate potassium salt, its chemical structure can be detailed as follows. This compound is composed of a benzene ring as the base, and the benzene ring is a six-membered carbon ring. It has a unique conjugated electronic system, which gives it a certain stability. At the 1st and 2nd positions of the benzene ring, there are carboxyl groups (-COOH) and potassium sulfonate groups (-SO-K), respectively, and at the 5th position, there are iodine atoms (I).
Carboxyl group, containing carbonyl (C = O) and hydroxyl (-OH). The electron cloud of carbon-oxygen double bonds in carbonyl groups is biased towards oxygen atoms, so that carbonyl carbons have a certain positive electricity, and the oxygen atoms of hydroxyl groups also have electron-absorbing effects. The two cooperate to make carboxyl groups acidic. Potassium sulfonate base, the sulfur atom is connected to three oxygen atoms, and one of the oxygen atoms forms a salt with potassium ions (K 🥰). The sulfur-oxygen double bond and the bond between sulfur and other oxygen atoms make the sulfonate have strong hydrophilicity, and the combination of potassium ions and sulfonate increases the solubility of the compound in water. Iodine atoms, due to their large atomic radius and moderate electronegativity, can affect the polarity and spatial structure of molecules in compounds, and iodine atoms can participate in a variety of chemical reactions, such as nucleophilic substitution. The overall structure of this compound determines its physical and chemical properties, such as solubility, acidity, reactivity, etc., and may have important uses in organic synthesis, medicinal chemistry and other fields.
What are the main uses of 5-iodo-2-carboxybenzenesulfonate Potassium Salt?
5-Iodine-2-carboxybenzenesulfonate potassium salt, this compound has a wide range of uses. In the field of medicine, it can be used as an intermediate in organic synthesis to help develop new drugs. Due to its special structure, it can participate in many key reactions, build a specific framework for drug molecules, or introduce key functional groups to optimize drug properties, such as enhancing drug efficacy, enhancing stability, and reducing toxicity.
In the field of materials science, it can be used to prepare functional materials. With its unique chemical structure, it imparts specific properties to materials. For example, when compounded with polymer materials, it can improve the electrical, optical or thermal properties of materials to meet the special needs of electronic, optical and other fields.
In scientific research experiments, it is often used as a reagent. Due to its specific chemical activity, it is used in organic chemistry and analytical chemistry experiments to explore reaction mechanisms, develop new synthetic methods, or as a reference material for calibration and verification of analytical methods to ensure accurate and reliable experimental results.
In chemical production, it can be used as a functional additive. Added to certain chemical products, such as coatings and plastics, to improve product performance, such as improving the corrosion resistance of coatings and enhancing the oxidation resistance of plastics, thereby enhancing product quality and market competitiveness.
5-iodo-2-carboxybenzenesulfonate the Physical Properties of Potassium Salt
5-Iodine-2-carboxylbenzenesulfonic acid potassium salt, this is an organic compound with unique physical properties. Its appearance is often white to white crystalline powder, and when viewed in sunlight, it appears to have a subtle luster flickering, just like stars falling, delicate and pure.
When it comes to solubility, the salt can show good solubility in water. When placed in water, it is like ice and snow meeting warm sun, slowly blending into it to form a uniform solution. This is due to the presence of carboxyl and sulfonic acid groups in the molecular structure. They act as friendly messengers and interact with water molecules, so that the compound can melt with water. However, in common organic solvents such as ethanol and ether, its solubility is poor, just like the intolerance of oil and water, and the forces between molecules and organic solvent molecules are weak, making it difficult to mix with each other.
Its melting point is also an important physical property. After precise determination, it is in a certain temperature range. When heated to this temperature range, the salt will wake up like a sleeping thing and gradually transform from a solid state to a liquid state. The existence of the melting point is due to the fact that the intermolecular forces are weakened when the temperature increases, and the molecules are energized and move more freely, causing the disintegration of the solid lattice structure.
In addition, the density of the salt is also an inherent property. Its density is determined by the mass and packing method of the molecules. Like closely arranged bricks, molecules are stacked in an orderly manner to form a crystal structure, giving the salt a specific density value, which is of great significance in measurement and practical application.
In terms of stability, under general environmental conditions, 5-iodine-2-carboxylbenzene sulfonate potassium salt is quite stable and can maintain its own chemical structure and properties for a long time. However, in case of extreme conditions such as strong acids, strong bases or high temperatures, the molecular structure may be affected and chemical reactions occur, such as carboxyl groups and sulfonic acid groups or acid-base neutralization reactions, resulting in changes in its original properties. This stability characteristic is a factor to be taken into account when storing and using this compound.
5-iodo-2-carboxybenzenesulfonate is Potassium Salt?
The preparation of 5-iodo-2-carboxybenzenesulfonic acid potassium salt requires fine steps, suitable raw materials and appropriate conditions.
First, the selection of materials is the key. When using benzene compounds as starting materials, such as benzoic acid derivatives. Benzoic acid can be sulfonated to introduce sulfonic acid groups. In this step, concentrated sulfuric acid or fuming sulfuric acid is used as a sulfonation reagent. At a suitable temperature and duration, the sulfonic acid group successfully replaces the hydrogen atom at a specific position in the benzene ring to obtain a benzoic acid derivative containing sulfonic acid groups. This reaction condition is very important. If the temperature is too high or the duration is too long, it may cause excessive sulfonation and form by-products. If the temperature is too low or the duration is insufficient, the reaction will be difficult to proceed fully.
Then, the above product is iodized. Commonly used iodizing reagents such as iodine are combined with oxidizing agents such as hydrogen peroxide or nitric acid. The oxidizing agent can promote the activation of iodine elemental substances and is more likely to undergo electrophilic substitution reaction with benzene rings. In an appropriate reaction medium, such as acetic acid or dichloromethane, the temperature, the proportion of reactants and the reaction time are regulated to selectively replace the hydrogen atom at another specific position of the benzene ring, resulting in 5-iodine-2-carboxylbenzenesulfonic acid.
At the end, 5-iodine-2-carboxylbenzenesulfonic acid is converted into potassium salt. Potassium sources such as potassium hydroxide or potassium carbonate can be selected to react in aqueous solution or suitable organic solvent. This reaction is relatively mild. Through acid-base neutralization or ion exchange mechanisms, the hydrogen of the sulfonic acid group is replaced by potassium ions, and 5-iodine-2-carboxybenzenesulfonate potassium salt is precipitated. After that, after crystallization, filtration, washing, drying and other post-processing steps, a pure target product is obtained. Each step requires strict control of the reaction conditions and fine operation to ensure the purity and yield of the product.
5-iodo-2-carboxybenzenesulfonate Potassium Salt in storage and transportation
5-Iodine-2-carboxybenzenesulfonic acid potassium salt, this is a chemical substance. During storage and transportation, many matters need to be paid attention to.
The first thing to pay attention to is the storage environment, and a dry place must be found. If the environment is humid, the substance may deteriorate due to moisture absorption. Imagine the moist gas quietly entering, eroding the essence of the substance, such as drizzle gradually penetrating the soil, causing its characteristics to change, and in subsequent use, it may cause poor effect.
The second is temperature control, and it should be stored in a cool place to avoid high temperature. High temperature is like burning in the sun, or it may cause chemical changes, causing material decomposition or activity changes. Such as under the hot summer sun, ice is easy to melt, and this substance may lose its inherent properties under high temperatures.
Furthermore, when transporting, the packaging must be stable. To prevent collision and vibration from causing damage to the packaging and material leakage. The packaging is like a strong fortress, with comprehensive protection of substances. If the fortress collapses, the substance may be exposed, or it may be dangerous or pollute the environment.
In addition, this substance may have certain chemical activity, and should not be mixed with oxidizing and reducing substances. When the two meet, it is like water and fire, or trigger a violent reaction, resulting in a safety accident.
Where it is stored and transported, warning signs should be clearly displayed so that everyone is aware of its characteristics and latent risks. This sign is like an eye-catching lamp, attracting everyone to treat it with caution and prevent accidents. In this way, it can ensure that 5-iodine-2-carboxybenzenesulfonate potassium salt is safely stored and transported.