5-Hydroxynaphthalene-1-Sulphonic Acid

Lingxian Chemical

Specifications

HS Code	691960
Chemical Formula	C10H8O4S
Molar Mass	224.23 g/mol
Appearance	Solid
Solubility In Water	Soluble
Acidity Pka	Variable depending on conditions
Melting Point	Data needed
Boiling Point	Data needed
Density	Data needed
Odor	Odorless (assumed, data needed)
Stability	Stable under normal conditions

Packing & Storage

Packing	5 - Hydroxynaphthalene - 1 - Sulphonic Acid: 500g packaged in air - tight plastic bags.
Storage	Storage of 5 - Hydroxynaphthalene - 1 - Sulphonic Acid Store 5 - Hydroxynaphthalene - 1 - Sulphonic Acid in a cool, dry place away from heat sources and direct sunlight. Keep it in a well - ventilated area, segregated from strong oxidizing agents and incompatible substances. It should be kept in a tightly - sealed container to prevent moisture absorption and degradation. This helps maintain its chemical integrity over time.
Shipping	5 - Hydroxynaphthalene - 1 - Sulphonic Acid is typically shipped in well - sealed, corrosion - resistant containers. Ensure compliance with chemical transportation regulations to prevent spills and safeguard the environment and handlers during transit.

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General Information

Historical Development

5-Hydroxynaphthalene-1-sulfonic acid, the development process of this compound is really interesting. In the past, chemical research was not as profound as it is today, and people had a lot of exploration in organic synthesis. At first, only the basic properties of naphthalene were known, and reactions such as sulfonation and hydroxylation were also being explored.
At that time, many scholars tried to derive naphthalene under different conditions, but after countless failures, a breakthrough was achieved. Or change the reaction temperature, or adjust the ratio of reactants, or find new catalysts. After long-term research, the method of synthesizing 5-hydroxynaphthalene-1-sulfonic acid was obtained.
With the passage of time, the synthesis technology has become more and more perfect, the yield has gradually increased, and the purity has also been good. And the application of this compound in dyes, medicine and other fields has gradually been recognized by the world, its value has become more and more obvious, and the development prospect is broader.

Product Overview

5-Hydroxynaphthalene-1-sulfonic acid, this compound is also often referred to as 1-naphthol-5-sulfonic acid. Its shape may be white to light gray powder, and it is widely used in the chemical industry.
In the preparation of dyes, 5-hydroxynaphthalene-1-sulfonic acid is a key intermediate. After a specific chemical reaction, it can be converted into many bright-colored and fastness dyes, which are widely used in the textile printing and dyeing industry to make fabrics colorful and lasting.
In the field of pharmaceutical research and development, it also has potential value. Due to its unique chemical structure, it can be used as a starting material to synthesize compounds with specific biological activities, laying the foundation for the exploration of new drugs.
In addition, in some organic synthesis reactions, 5-hydroxynaphthalene-1-sulfonic acid can play a catalytic or regulatory role in the reaction process, helping to optimize the reaction conditions and improve the yield and purity of the product. In short, this compound occupies an important position in many fields of chemical industry.

Physical & Chemical Properties

5 - Hydroxynaphthalene - 1 - Sulphonic Acid is also a chemical substance. Its physical and chemical properties are quite studied by scholars. The shape of this substance, or the shape of crystals, has a specific color and state. Its melting point and boiling point are the keys to characterizing physics. Chemically, it contains hydroxyl groups and sulfonic acid groups, so it has the reactivity of the two. Hydroxyl groups can be involved in oxidation, esterification and other reactions, and sulfonic acid groups can also change with bases and salts. This substance is often an important raw material or intermediate in the field of organic synthesis. It can produce a variety of useful compounds with its characteristics. It has its uses in the chemical industry, medicine and other industries. It is of great significance to explore its properties and expand chemical applications.

Technical Specifications & Labeling

Process specification and identification of 5-hydroxynaphthalene-1-sulfonic acid (product parameters)
Fu 5-hydroxynaphthalene-1-sulfonic acid, preparation method, the first raw material is pure. Take naphthalene as the group, after sulfonation and oxidation, the temperature, duration and reagent dosage during the process need to be precisely controlled. During sulfonation, use sulfuric acid as the agent, control the temperature at a suitable degree, so that the sulfonyl group enters the designated check point of the naphthalene ring. Then oxidize to obtain 5-hydroxynaphthalene-1-sulfonic acid crude product.
Crude product needs to be refined, crystallized and filtered to remove its impurities and improve purity. Product identification should clearly state the name, chemical formula, purity, batch, production date and other parameters. Its appearance should be white to slightly yellow crystalline powder, the purity should be more than 98%, and the water content must be less than 1%. In this way, the process regulations and product identification should be accurate.

Preparation Method

The preparation method of 5-hydroxynaphthalene-1-sulfonic acid is related to the raw materials and production process, reaction steps and catalytic mechanism. The raw material is often selected from naphthalene, which is sulfonated with sulfuric acid, and the naphthalene reacts with sulfuric acid at a specific temperature to form a product through multiple steps. The reaction steps need to be precisely controlled. In the initial stage, naphthalene is contacted with sulfuric acid, mixed according to a certain ratio, and the temperature is controlled in a suitable range to promote the smooth progress of the sulfonation reaction. As the reaction advances, pay attention to the reaction process and product purity, and fine-tune the conditions according to the situation. In terms of catalytic mechanism, specific conditions can be used as catalytic assistance to speed up the reaction rate and improve the yield. If a specific catalyst During the whole preparation process, the selection of raw materials, reaction steps and catalytic conditions are interrelated, which together affect the production of 5-hydroxynaphthalene-1-sulfonic acid.

Chemical Reactions & Modifications

Guanfu 5 - Hydroxynaphthalene - 1 - Sulphonic Acid The chemical change of this product is really related to the chemical reaction and modification. The way of its chemical reaction may change with the difference of temperature, pressure and agent. In the past, all the sages studied it here, hoping to get a good method to improve its properties.
To understand its chemical reaction, it is necessary to study the quality and quantity of the reactants in detail, as well as the reaction environment. If the temperature control is moderate and the agent is well selected, the chemical reaction should be orderly and the product is pure. And the way of modification can add other substances or change its structure to increase its use.
The transformation of 5 - Hydroxynaphthalene - 1 - Sulphonic Acid should be modified, and it is still waiting for public research to expand its use and benefit everyone. It must be stable and efficient, and the modification is excellent and applicable, so as to live up to the researchers' efforts and achieve the wonders of chemical industry.

Synonyms & Product Names

5-Hydroxynaphthalene-1-sulfonic acid, the nickname and trade name of this product are quite important. In the process of chemical research in China, we often encounter the state of more than one product, which is also related to academic communication and practical application.
5-Hydroxynaphthalene-1-sulfonic acid, also known as or related to naphthalene sulfonic acid, is derived according to its chemical structure and properties. When the trade name is circulated in the market, the merchant has a unique logo, or a name that is easy to remember and highlights the characteristics. As in previous studies, a merchant has given the trade name "euphthalene net" for its specific use (for example only).
For our chemistry students, it is essential to clarify their nicknames and trade names in order to be accurate and avoid confusion when consulting data and preparing experimental materials.

Safety & Operational Standards

The safe production and operation of 5-hydroxynaphthalene-1-sulfonic acid is a priority for our chemical researchers. This chemical product has unique chemical properties, and its production and use should be carried out according to strict specifications.
In the production site, the safety of the environment is the first priority. The space should be spacious and well ventilated to prevent the accumulation of harmful gases. All equipment used should be strictly inspected to ensure that there is no risk of leakage. When operating, the experimenter must wear protective equipment, such as special protective clothing, protective gloves and goggles, to guard against possible hazards.
In the process of raw material collection, when accurate measurement, there should be no sloppiness. In the synthesis process of 5-hydroxynaphthalene-1-sulfonic acid, the temperature and time of each reaction step need to be strictly controlled. When heating, use suitable heating equipment and closely monitor temperature changes to prevent dangerous reactions caused by excessive temperature.
In terms of storage, it should be placed in a dry and cool place, away from fire sources and oxidants. Different chemicals should be stored in categories to avoid interaction. During handling, handle with care to prevent package damage.
After the experiment is completed, the remaining 5-hydroxynaphthalene-1-sulfonic acid and waste should be properly disposed of in accordance with regulations. Do not dump at will to avoid polluting the environment and harming all living beings.
In this way, we follow this safety production and operation code to ensure the smooth research and use of 5-hydroxynaphthalene-1-sulfonic acid, and to ensure the safety of personnel and the tranquility of the environment.

Application Area

5-Hydroxynaphthalene-1-sulfonic acid is actually one of the chemical substances. Its application field is quite extensive. In the dye industry, it can be used as an important raw material. After delicate chemical reactions, many colorful dyes are derived, which add color and brilliance to the printing and dyeing of fabrics and make the fabrics of the world colorful. In the pharmaceutical field, it also has its traces. With its unique chemical structure, it participates in drug synthesis, or is an active ingredient or an auxiliary agent to help drugs exert their curative effect and protect the public's health. In scientific research and exploration, it is also an important research object. Scientists use the study of its chemical properties and reaction laws to explore new frontiers of chemical knowledge, explore unknown scientific mysteries, and contribute to the progress of the chemical field. This is all 5-hydroxynaphthalene-1-sulfonic acid in the application field, which is of great significance to the development of many industries.

Research & Development

In recent years, Yu has dedicated himself to the research of 5 - Hydroxynaphthalene - 1 - Sulphonic Acid. This compound has unique properties and wide application, and has potential in dyes, medicine and other fields.
At the beginning, I explored its synthesis method, and tried multiple paths after repeated experiments. Or improve the old method in order to improve efficiency and reduce consumption; or open up new paths, hoping to obtain better results. The process is arduous, and I have not given up lightly.
Next, study its properties in detail. Start with the physicochemical properties, observe its solubility, stability, etc., and explore its reactivity to know its changes under different conditions.
As for development, the prospects are promising. With the advance of science and technology, this compound is expected to emerge in emerging fields. I will continue to study it, hoping to tap its potential, contribute to its promotion and application, and promote progress in this field.

Toxicity Research

The study of the toxicity of this substance of 5 - Hydroxynaphthalene - 1 - Sulphonic Acid is of the utmost importance. The chemical substance of this substance may be implicitly toxic and endanger living beings. Now investigate this acid in detail to clarify its harm.
Look at its preparation, the materials used, or the toxins it contains, the process of its transformation, or life risk. If it enters the body, the viscera may be damaged, qi and blood may be chaotic. And it is scattered around, the water and soil are also polluted by it, and insects, fish, birds and beasts are all affected by it.
If you want to understand its toxicity, you must do more methods together. Observe its response to other things, measure its nature in different environments, and study the changes in its entry into the body. Examine all things carefully before you can obtain the truth. It is the foundation of protection, avoiding harm and making profits, and protecting the safety of all things.

Future Prospects

I have dedicated myself to the research of 5 - Hydroxynaphthalene - 1 - Sulphonic Acid, and I feel that its future development is quite grand. This compound is unique and is expected to shine in various fields.
In the field of chemical engineering, it may be the basis of new materials to help the performance of materials to improve, make toughness and corrosion resistance better, and is suitable for a variety of harsh working conditions. In the pharmaceutical industry, it may also be the key to new drugs. It may be delicately modified or have unique curative effects to treat diseases and diseases for patients.
Although there may be thorns in the road ahead, the road of scientific research needs to be broken and difficult to move forward. I firmly believe that with time and unremitting research, we will be able to explore its potential, develop its endless possibilities, and seek the well-being of the world.

Frequently Asked Questions

What are the main application fields of 5-hydroxy naphthalene-1-sulfonic acid

Serotonin-1A receptor agonists, that is, 5-HT1A receptor agonists, have many main application fields.
In the field of nervous system diseases, it is often used to treat anxiety disorders. Gain 5-HT1A receptor agonists can regulate the release and activity of the neurotransmitter serotonin, thereby relieving anxiety symptoms such as nervousness and anxiety. Such as buspirone, it is a commonly used drug for the treatment of generalized anxiety disorder. By activating the 5-HT1A receptor, it corrects the imbalance of neurotransmitters in the brain and helps patients return to calm.
It also plays an important role in the treatment of depression. The causes of depression are complex, and the abnormal function of serotonin is one of the key factors. 5-HT1A receptor agonists can optimize serotonergic neurotransmission. When combined with traditional antidepressants, they can improve the efficacy, speed up the onset of effect, and bring more hope to patients with depression.
At the same time, it also plays a role in improving sleep disorders. 5-HT1A receptor agonists are of great significance to sleep rhythm regulation. 5-HT1A receptor agonists can help adjust disordered sleep rhythms by regulating serotonin levels, improve sleep quality, and allow patients to enjoy a stable sleep.
Furthermore, in the field of migraine prevention and treatment, 5-HT1A receptor agonists also play a role. Migraine attacks are associated with neurovascular dysfunction and fluctuations in serotonin levels. This drug can act on 5-HT1A receptors, regulate neurovascular activity, reduce migraine symptoms, and reduce the frequency of attacks.
5-HT1A receptor agonists have shown key roles in neurological diseases, sleep disorders, and migraine prevention and treatment, relieving pain and improving quality of life for many patients.

What are the physical properties of 5-hydroxy naphthalene-1-sulfonic acid?

Borax is a kind of crystal that is blindly in the middle, and is also refined from borax. Its transformation formula is $Na_2 [B_4O_5 (OH) _4]\ cdot8H_2O $. The physical reason of borax is special, as follows:
Its color is mostly yellow or white, and sometimes it is light, light, light or even purple due to its content. Its shape, in the crystal, is often in the shape of a plate or a short column. The crystal surface is flat and glassy, and it is beautiful. The set is mostly in the form of grains, soil or dense.
The transparency of borax is high, and it is mostly transparent to translucent. The light penetrates, and the part of the crystal can be clearly defined, giving people a sense of crystal transparency. Its mouth is often brittle, and the earth phase is brittle, and it is easy to break under external force.
Borax has a low hardness, with a Mohs hardness of 2-2.5. With a nail, it can leave marks on its surface. Its specific gravity is small, 1.69-1.72. When held in the hand, it feels full.
Borax is easily soluble in water, dissolves and absorbs, so that the solution degree is reduced. Its aqueous solution is weak, and it can react when exposed to acid, forming boric acid and other substances.
Borax is exposed to heat, and it gradually loses its crystalline water. The crystalline water is transformed, and the outer surface is also changed. When added, it melts into glass. This property has important uses in some industrial fields.

What are the chemical properties of 5-hydroxy naphthalene-1-sulfonic acid?

Among the 5-hydroxytryptamine-1-receptor agonists, ergot, for example, is an important drug with unique chemical properties.
The chemical properties of ergot are specific. Its properties are slightly soluble in water, but soluble in organic solvents such as alcohols, ethers and chloroform. This drug is alkaline and can form salts with acids, and the resulting salts have better solubility. The molecular structure of ergot contains multiple cyclic structures with nitrogen atoms, which gives it specific chemical reactivity. In air, ergot is relatively stable, but light and high temperature can cause it to decompose and deteriorate.
And because of its structural properties, ergot can bind to specific receptors to exhibit pharmacological activity. It can interact with serotonin receptors in the body, and by modulating the neurotransmitter system, it can treat migraine. This interaction is based on the fit between its chemical structure and the receptor site, which is like a tenon and mortise interlocking, precise and critical. The chemical properties of ergot not only determine its physical state and solubility, but also lay the foundation for its pharmacological function, which has far-reaching significance for drug development and clinical application.

What is the preparation method of 5-hydroxy naphthalene-1-sulfonic acid?

The preparation of serotonin-1-receptor agonists is a key technique in pharmaceuticals. The method is complicated, and according to the ancient method, it is necessary to use fine materials, follow the ingenious order, and perform various chemical changes to obtain this good medicine.
To make serotonin-1-receptor agonists, it is first necessary to choose suitable starting materials. Organic compounds with specific structures are often taken, and the molecular structure must be able to gradually derive the target structure in subsequent reactions. This starting material must be pure, the existence of impurities, and the reaction process can be disrupted, resulting in impure products.
Then, the method of chemical synthesis is applied. Or a substitution reaction, with precise means, a specific group is inserted into the raw material molecule, so that the structure is gradually changed and the target is reached. Among them, the reaction conditions are of paramount importance, and the choice of temperature, pressure, and catalyst can all affect the direction and speed of the reaction. If the temperature is too high, or the reaction is too fast, many by-products are produced; if the temperature is too low, the reaction is slow and takes a long time.
Or an addition reaction is performed, which makes the molecules combine with each other, expand their structure, and increase their complexity. In this process, the control of the reaction environment is also indispensable. The properties of the solvent can change the solubility and reactivity of the reactants; the pH of the reaction system can also guide the process of the reaction.
When the main structure is first formed, it still needs to be refined and purified. By chromatography, impurities are separated according to the difference in material polarity and molecular size, and pure products are obtained. Or by recrystallization, by the change of material solubility at different temperatures, a 5-hydroxytryptamine-1-receptor agonist with good quality can be precipitated.
Preparation of this agent requires great care. Every step is a matter of success or failure. From the selection of raw materials, to the control of reactions, to the purity of products, it is necessary to use the essence of ancient methods and the wisdom of modern people to obtain this medicine for healing and saving people.

What is the price range of 5-hydroxy naphthalene-1-sulfonic acid in the market?

In today's market, 5-hydroxytryptamine-1-receptor agonists are in the market, and their price range is quite complex, due to the intertwining of many factors.
Guanfu This drug is related to the field of medicine, and its price is affected by raw materials, processes, and supply and demand. Let's talk about the raw materials first. If the raw materials are scarce and difficult to harvest, the price will be high. In addition, if the preparation process is complicated and requires exquisite equipment and superb skills, the cost will rise, and the price will follow. There is also supply and demand. If there are many patients and many people are seeking it, and the production is limited, the price will rise; on the contrary, if the supply exceeds the demand, the price may fall.
According to the usual theory, in all kinds of pharmacies and hospitals, the price of this medicine is low, or a few dollars for a dose, and the high one can reach tens of dollars, and the price difference is very different. In high-door pharmacies in prosperous cities, due to high rents and high operating costs, the price may rise; and in remote places, there may be a possibility of parity, but it cannot be generalized. And the price of medicine often changes with the market, fluctuating from time to time, and it is difficult to determine its fixed value. Although we want to know its exact value, it is difficult to determine the price range with certainty due to the changeable situation. It only fluctuates between a few dollars and tens of dollars depending on the time and place.