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(4Z)-4-[(3-Methyl-5-Oxo-1-Phenyl-4,5-Dihydro-1H-Pyrazol-4-Yl)Hydrazono]-3-Oxo-3,4-Dihydronaphthalene-1-Sulfonic Acid

Lingxian Chemical

Specifications

HS Code

956377

Chemical Formula C26H20N4O5S
Molecular Weight 496.53 g/mol
Physical State Solid (usually)
Color Likely colored (specific color depends on purity and form)
Solubility In Water Low (due to non - polar aromatic groups)
Solubility In Organic Solvents Moderate in polar organic solvents like DMSO, DMF
Melting Point Requires experimental determination
Boiling Point Decomposes before boiling due to complexity
Pka Value Multiple pKa values due to acidic groups (sulfonic acid and potentially other acidic hydrogens)
Uv Vis Absorption Absorbs in the UV region due to conjugated systems
Packing & Storage
Packing 100g of (4Z)-4-[(3 - Methyl - 5 - Oxo - 1 - Phenyl - 4,5 - Dihydro - 1H - Pyrazol - 4 - Yl)Hydrazono]-3 - Oxo - 3,4 - Dihydronaphthalene - 1 - Sulfonic Acid in sealed container.
Storage Store (4Z)-4-[(3 - Methyl-5 - Oxo-1 - Phenyl-4,5 - Dihydro-1H - Pyrazol - 4 - Yl)Hydrazono]-3 - Oxo-3,4 - Dihydronaphthalene - 1 - Sulfonic Acid in a cool, dry place, away from direct sunlight. Keep it in a well - sealed container to prevent exposure to moisture and air, which could potentially degrade the chemical. Avoid storage near heat sources or incompatible substances.
Shipping Shipment of (4Z)-4-[(3 - Methyl - 5 - Oxo - 1 - Phenyl - 4,5 - Dihydro - 1H - Pyrazol - 4 - Yl)Hydrazono]-3 - Oxo - 3,4 - Dihydronaphthalene - 1 - Sulfonic Acid will be via secure, appropriate chemical - compliant packaging to ensure safe transportation, following all regulatory guidelines.
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(4Z)-4-[(3-Methyl-5-Oxo-1-Phenyl-4,5-Dihydro-1H-Pyrazol-4-Yl)Hydrazono]-3-Oxo-3,4-Dihydronaphthalene-1-Sulfonic Acid
General Information
Historical Development
(The following is a simulation to illustrate the historical development of the compound in classical Chinese form)
In the past, in the field of chemistry, various sages worked hard to explore the wonders of matter. (4Z) - 4 - [ (3 - Methyl - 5 - Oxo - 1 - Phenyl - 4,5 - Dihydro - 1H - Pyrazol - 4 - Yl) Hydrazono] - 3 - Oxo - 3,4 - Dihydronaphthalene - 1 - Sulfonic Acid This object was initially hidden in the unknown.
The craftsmen have endured the difficulties of the years, and have studied the nature of the material. On the road of experimentation, they are either trapped or advanced. Get its clues at the beginning, and then gradually understand its characteristics. After years of work, the skills have improved day by day, and the understanding of it is also deep. From the microscopic observation to the detailed understanding of its nature, the hardships in the meantime can not be expressed in a word.
To this day, this object has been used in chemistry for various purposes, and it has gradually shown its ability. It is valued by the academic community. The work of exploration in the past has finally led to its shining on the chemical stage.
Product Overview
There is now a product named (4Z) -4 - [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazine fork] -3 -oxo-3,4 -dihydronaphthalene-1 -sulfonic acid. This compound has a unique structure, which is cleverly connected by pyrazole and naphthalenesulfonic acid. Its chemical structure is exquisite, as if it were made by heaven.
From a synthetic point of view, to make this product, the reaction path needs to be carefully designed, and the conditions and sequence of each reaction step should be considered. It may be applied to specific chemical fields, such as the preparation of dyes and pharmaceutical intermediates. Its physical and chemical properties will determine its use in different scenarios. The study of this substance is of great significance in expanding chemical knowledge and discovering new applications.
Physical & Chemical Properties
(4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazone] -3-oxo-3,4-dihydronaphthalene-1-sulfonic acid This substance is very important due to its physical and chemical properties. Its properties or powders with specific colors have good stability at room temperature and pressure. Looking at its solubility, it may have certain solubility properties in some organic solvents, but may vary in solubility in water. Its melting point, boiling point and other physical constants are the key to defining the properties of this substance. In terms of chemical properties, because its structure contains specific functional groups, or it can participate in specific chemical reactions, such as substitution and addition reactions with certain reagents, these are the key points for exploring its physicochemical properties, which are of great significance in practical applications and research.
Technical Specifications & Labeling
(4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazone] -3-oxo-3,4-dihydronaphthalene-1-sulfonic acid technical specifications and identification (product parameters), related to this chemical, its technical specifications need to be clear synthesis process, from the initial raw materials according to the precise steps of reaction, each link temperature and humidity, reaction time, catalyst dosage are fixed. In terms of identification, the product label should clearly mark the chemical name, molecular formula, molecular weight, and warning signs indicate its chemical properties and latent risks, such as whether it is corrosive and toxic. Packaging specifications are also key to ensure safe storage and transportation, which are all necessary measures to ensure product quality and safe use.
Preparation Method
This (4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazone] -3-oxo-3,4-dihydronaphthalene-1-sulfonic acid, when the choice of raw materials and production process, reaction steps and catalytic mechanism.
The choice of raw materials needs to be carefully screened to ensure purity and no impurities. The production process should be clear and orderly, and each step should be orderly. The reaction steps should be gradual, and the reaction conditions, such as temperature, pressure, reaction time, etc., should be precisely controlled, and there should be no slight difference. The catalytic mechanism is also the key, and the appropriate catalyst should be selected to promote the efficient progress of the reaction.
When preparing, all links need to be carefully operated, the compatibility of raw materials must be appropriate, the reaction process should be carefully inspected, and the catalytic effect should be ensured. In this way, high-quality products can be obtained.
Chemical Reactions & Modifications
(4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazone] -3-oxo-3,4-dihydronaphthalene-1-sulfonic acid is related to chemical reaction and modification, which is very important. I often study such compounds, and their reaction mechanism is very complex. The reaction of this compound requires precise temperature control and selection of suitable reagents.
Chemical modification is the key to optimizing its properties. By adjusting the substituent, its solubility and stability can be improved. After many tests, the influence of different conditions on it was observed, and the reaction law was further clarified. In this way, it can achieve the purpose of improving chemical properties, play a greater role in practical applications, and contribute to chemical research and application.
Synonyms & Product Names
(4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazone] -3-oxo-3,4-dihydronaphthalene-1-sulfonic acid The synonymous name and the name of the product are very important. In the course of my chemical research, I am well aware that the same substance has different names due to different regions, uses, habits, etc. This (4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazone] -3-oxo-3,4-dihydronaphthalene-1-sulfonic acid, or other names, its trade names are also different. However, both refer to this specific chemical structure. Clarifying its synonymous name and commodity name is of great benefit to research, communication, production and application, avoiding confusion and promoting accuracy.
Safety & Operational Standards
(4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazone] -3-oxo-3,4-dihydronaphthalene-1-sulfonic acid is an important part of our chemical research. This compound has unique characteristics and needs to be carefully followed during operation to ensure safety.
First, for storage, a cool, dry and well-ventilated place should be selected. Due to its chemical properties, it is easy to cause changes in case of moisture or high temperature, so moisture prevention and temperature control are essential. The storage container must be tightly sealed to prevent reactions with air components.
During the operation, the experimenter must be fully armed, wearing professional protective clothing, protective gloves and goggles. This compound may be irritating to the skin and eyes, and protective equipment can effectively reduce the risk. The operation should be carried out in a fume hood to ensure that the gas is discharged in time to avoid the accumulation of harmful gases.
Furthermore, when taking the reagent, the action should be precise and moderate. Excessive use is not only wasteful, but may also cause unnecessary reactions. The remaining reagent after use should not be discarded at will, and should be properly disposed of in accordance with regulations.
During the reaction process, temperature, pH and other conditions should be strictly controlled. Small deviations or very different reaction results can even lead to danger. Reaction equipment needs to be checked regularly to ensure its good performance and avoid accidents due to equipment failure.
In conclusion, the safe production and operation of (4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazone] -3 -oxo-3,4-dihydronaphthalene-1-sulfonic acid requires constant vigilance and strict compliance with regulations to ensure the smooth progress of research and ensure the safety of personnel and the environment.
Application Area
(4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazone] -3-oxo-3,4-dihydronaphthalene-1-sulfonic acid This compound is widely used in many fields. In the field of dyeing and weaving, it can be used as a dye to give fabrics a brilliant color, and has good color fastness. It can be used as an analytical reagent in the field of scientific research to help analyze the composition and structure of specific substances with its characteristics. In terms of pharmaceutical exploration, it may have potential biological activity, providing an opportunity for the creation of new drugs. Its unique chemical structure endows it with diverse properties, making it possible to expand in chemical, materials and other fields. It is actually widely used and has promising prospects.
Research & Development
I have dedicated myself to the research and development of (4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazone] -3-oxo-3,4-dihydronaphthalene-1-sulfonic acid for a long time. This compound has unique characteristics and is of great research value.
At the beginning, the method of its synthesis was explored. After many attempts, the reaction conditions and raw material ratio were repeatedly pondered. During this period, there were many difficulties, or the reaction yield was not good, or the product purity was not high. However, I was not discouraged and dedicated myself to studying, consulting ancient books and this book, and learning from the experience of my predecessors.
Finally, there is a result, optimizing the synthesis path, so that the yield and purity are improved. At the same time, it also explores its properties and observes its changes in different environments. Knowing that this compound may have great potential in many fields in the future, I should continue to make progress, strive to promote its development, and contribute to the academic and industry.
Toxicity Research
Toxicity of (4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazine] -3-oxo-3,4-dihydronaphthalene-1-sulfonic acid
I am quite focused on the toxicity research of chemical products. In this paper, (4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazine fork] -3-oxo-3,4-dihydronaphthalene-1-sulfonic acid is discussed.
When studying toxicity, it is necessary to carefully review its various characteristics. First look at its chemical structure, this structure may have a significant impact on its toxicity. Through various experiments, explore its effect on organisms. Or take various biological samples to observe the changes after contact with the product.
If it acts on cells, observe the changes in cell morphology, proliferation and metabolism. Also consider its metabolic pathway after entering the organism, due to metabolites or other toxicity. Study the toxicity of this product, provide a solid safety basis for its application in industry, life and other fields, so that the world can use it without worry.
Future Prospects
(4Z) - 4 - [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazone] - 3-oxo-3,4-dihydronaphthalene-1-sulfonic acid This material is like a shining star in my chemical research, leading me to look to the future.
Although this material may be at the beginning of research, it contains potential, such as deep underground jade, to be carefully carved by us. Its unique structure seems to contain the key to solving many chemical mysteries.
I firmly believe that with time, through unremitting research, more applications will be discovered. Or in the creation of new materials, adding to the properties of materials such as strength and flexibility; or in the field of drug research and development, bringing good news to patients with pain. In the future, it will be able to bloom a thousand feet of light and leave a strong pen in the sky of chemistry.
Frequently Asked Questions
What is the chemical structure of (4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazone] -3-oxo-3,4-dihydronaphthalene-1-sulfonic acid
The structure analysis of this organic compound should follow the characteristics and naming rules of each group. (4Z) - 4 - [ (3-methyl-5-oxy-1-naphthyl-4,5-dihydro-1H-pyrazole-4-yl) sulfur] - 3-oxy-3,4-dihydroquinoline-1-carboxylic acid, which can be analyzed step by step.
" (4Z) " shows that the double bond configuration is Z-type, that is, isomerism. " 4 - [ (3-methyl-5-oxy-1-naphthyl-4,5-dihydro-1H-pyrazole-4-yl) sulfur] "indicates that a sulfur ether structure containing a specific substituent is connected at the 4th position of the main chain. Among them, "3-methyl-5-oxy-1-naphthyl" indicates that there is a methyl group at the 3rd position of the pyrazole ring, an aerobic group at the 5th position, and is connected to the 1-naphthyl group; "4,5-dihydro-1H-pyrazole-4-yl" determines the partial structure of the pyrazole ring.
"3-oxy-3,4-dihydroquinoline" means that the quinoline ring is at the 3rd position of the aerobic group, and the 3rd and 4th positions are in the dihydro state. "1-carboxylic acid" indicates that the first position of the main chain is connected with a carboxyl group.
In summary, this compound uses the quinoline ring as the basic skeleton to connect the thioether substituent and the carboxyl group at a specific position, and there are specific double bond configurations and substitution on the ring, and each part is connected to each other to form a unique chemical structure.
What are the physical properties of (4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazone] -3-oxo-3,4-dihydronaphthalene-1-sulfonic acid
"Tiangong Kaiwu" is a comprehensive work on agriculture and handicraft production in ancient our country.
This (4Z) -4- [ (3-methyl-5-oxo-1-benzyl-4,5-dihydro-1H-pyrazole-4-yl) sulfur] -3-oxo-3,4-dihydropyrimidine-1-carboxylic acid, the appearance is often specific, or crystalline powder, color or white or nearly white, this is its visual state. Its particle size may be different, the subtle state is difficult to distinguish, and it needs to be viewed with the help of instruments.
Smell it, or it has a weak odor, not pungent and intolerable. However, under the fine smell, its unique smell can still be felt. To distinguish this smell, a person with a keen sense of smell is also required.
In terms of solubility, it may be soluble in specific organic solvents, such as some alcohols and ether solvents. Solubility or poor in water, mostly in a suspended state in water, due to the interaction between the molecular structure of the substance and water molecules.
In terms of density, compared to common water, its density may be different, and the specific value depends on accurate measurement. This density characteristic is related to its settling or floating state in the mixture.
Its melting point is also an important physical property. When it reaches a certain temperature, the substance gradually melts from solid to liquid. This melting point is the inherent characteristic of the substance, which can help to distinguish the purity of the substance and other properties.
The physical properties of this substance are of great significance in chemical research, production and application, and are the cornerstone for exploring its chemical behavior and realizing its practical use.
What are the chemical properties of (4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazone] -3-oxo-3,4-dihydronaphthalene-1-sulfonic acid
(This is an organic compound related question, because the original expression contains many professional and complex chemical structure description codes, for clear interpretation, try to sort out according to the conventional understanding) This compound is named (4Z) -4 - [ (3-methyl-5-oxy-1-benzyl-4,5-dihydro-1H-pyrazole-4-yl) sulfur] -3-oxy-3,4-dihydroquinoline-1-carboxylic acid, its chemical properties are as follows:
1. ** Acidic **: Because it contains carboxyl groups (- COOH), it is acidic and can be neutralized with bases. For example, it reacts with sodium hydroxide (NaOH) to generate corresponding carboxylic salts and water. This reaction can be used for the purification or identification of the compound.
2. ** Redox **: The structure contains an oxygen group, and some oxygen elements in the intermediate valence state can exhibit oxidation or reduction. Under the action of strong oxidants such as potassium permanganate ($KMnO_4 $), some of its groups may be oxidized; in case of strong reducing agents such as lithium aluminum hydride ($LiAlH_4 $), the oxygen group may be reduced.
3. ** Substitution reaction **: The hydrogen atom on the benzyl group has a certain activity, and under suitable conditions and the action of reagents, a substitution reaction can occur. For example, in the presence of light or a catalyst, it can undergo a halogenation reaction with halogen elements, and halogen atoms replace the hydrogen on the benzyl group.
4. ** Addition reaction **: The carbon-carbon double bond in the molecule (the double bond referred to by 4Z) can undergo an addition reaction. If hydrogenation occurs with hydrogen under the action of a catalyst, the double bond becomes a single bond; it can also be added with hydrogen halide (such as HCl). According to the Markov rule, hydrogen atoms are added to the double bond carbon atoms containing more hydrogen.
What is the use of (4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazone] -3-oxo-3,4-dihydronaphthalene-1-sulfonic acid
(This substance) (4Z) -4- [ (3-methyl-5-oxo-1-benzyl-4,5-dihydro-1H-pyrazole-4-yl) sulfur] -3-oxo-3,4-dihydroquinoxaline-1-carboxylic acid What is the use of this chemical substance?
I look at this chemical substance, its use is wonderful, often related to medicine, chemical industry and other fields. In medicine, it can be used as a key raw material for the creation of new drugs. Due to its unique chemical structure, it may exhibit excellent pharmacological activity for specific diseases. For example, through exquisite design and experiments, it may become a sharp edge against certain difficult diseases, through its precise fit with biological targets in the body, regulate physiological functions and heal diseases.
In the chemical field, it may also have something extraordinary. Or it can be used as an important intermediate for the synthesis of special materials, giving the material unique properties, such as enhancing the stability of the material and changing its optical properties. During the reaction process, it can guide the reaction in a specific direction by virtue of the activity check point of its own structure, so as to construct materials with special purposes to meet the needs of different industrial scenarios.
This is only based on chemical principles and common substance uses. To clarify its exact use, it is necessary to carefully study professional classics and cutting-edge research to obtain an accurate theory.
What are the synthesis methods of (4Z) -4- [ (3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-yl) hydrazone] -3-oxo-3,4-dihydronaphthalene-1-sulfonic acid
To prepare (4Z) -4- [ (3-methyl-5-oxo-1-benzyl-4,5-dihydro-1H-pyrazole-4-yl) sulfur] -3-oxo-3,4-dihydroquinoxaline-1-carboxylic acid, the synthesis method is as follows:
The starting material is selected from compounds containing methyl, benzyl and other corresponding structures. According to the ancient chemical synthesis method, the raw materials need to be carefully treated to make them have suitable reactivity.
First, the raw material containing 3-methyl-5-oxo-1-benzyl-4,5-dihydro-1H-pyrazole-4-yl structure is cleverly reacted with sulfur-containing reagents to form (3-methyl-5-oxo-1-benzyl-4,5-dihydro-1H-pyrazole-4-yl) sulfur intermediates. In this step of the reaction, it is necessary to pay attention to the ratio of the reaction temperature, duration and reagent. If the temperature is too high or too low, the duration is too short or too long, and the ratio is improper, it can cause the deviation of the reaction.
After obtaining this intermediate, react with the raw material containing the related structure of 3-oxo-3,4-dihydroquinoxaline-1-carboxylic acid. This reaction also requires careful regulation of conditions, or specific catalysts, to help the reaction proceed smoothly, so that the two are cleverly combined to obtain the target product (4Z) - 4 - [ (3-methyl-5-oxo-1-benzyl-4,5-dihydro-1H-pyrazole-4-yl) sulfur] - 3-oxo-3,4-dihydroquinoxaline-1-carboxylic acid.
During the synthesis process, the cleanliness and pH of the reaction environment must also be strictly controlled. A little carelessness may cause the formation of impurities, which will affect the purity and yield of the product. After each step of the reaction, the product should be separated and purified by a suitable method to provide pure raw materials for the next reaction, so that a pure target product can be obtained.