Linshang Chemical
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2-Nitrochlorobenzene
Linshang Chemical
|
HS Code |
298808 |
| Chemical Formula | C6H4ClNO2 |
| Molar Mass | 157.55 g/mol |
| Appearance | Yellowish - brown crystals |
| Odor | Pungent odor |
| Density | 1.309 g/cm³ (20 °C) |
| Melting Point | 32 - 33 °C |
| Boiling Point | 245.5 °C |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in ethanol, benzene, ether |
| Flash Point | 127 °C |
| Vapor Pressure | 0.02 mmHg (25 °C) |
| Stability | Stable under normal conditions |
As an accredited 2-Nitrochlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 25 - kg drums for 2 - nitrochlorobenzene, well - sealed for safe storage. |
| Storage | 2 - nitrochlorobenzene should be stored in a cool, well - ventilated warehouse. Keep it away from ignition sources and heat. Store it separately from oxidizing agents, reducing agents, and alkalis. Use corrosion - resistant containers. Ensure the storage area has spill - containment measures to prevent environmental contamination in case of leaks. |
| Shipping | 2 - nitrochlorobenzene is shipped in tightly - sealed containers. It's often transported by specialized chemical - hauling trucks or cargo ships, adhering to strict safety regulations due to its potentially hazardous nature. |
Competitive 2-Nitrochlorobenzene prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365006308 or mail to info@alchemist-chem.com.
We will respond to you as soon as possible.
Tel: +8615365006308
Email: info@alchemist-chem.com
Where to Buy 2-Nitrochlorobenzene in China?
As a trusted 2-Nitrochlorobenzene manufacturer, we deliver:
Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery.
Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
As a leading 2-Nitrochlorobenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What are the main uses of 2-nitrochlorobenzene?
2-% cyanoacetamide, although there was no such thing in the era mentioned in "Tiangong Kaiwu", the use of chemical raw materials can be discussed as follows in the style of ancient classical Chinese:
Chemical materials, each has its own use, assuming that there is something like 2-% cyanoacetamide, if it existed in ancient times, it must have extraordinary effects in various industries.
In the way of medicine, it can be used as an adjunct to the preparation of pills. Doctors make good medicines and often seek all kinds of efficacious materials. If 2-% cyanoacetamide can be used, it can help to reconcile the medicinal properties and make the medicinal effects more subtle. If its nature is warm and flat, it can slow down the fierce medicine; if its nature is cold, it can relieve the symptoms of internal heat. Aids are used to reach the sick, remove the diseases of the people, and add a wonderful thing to the apricot forest.
In the business of dyeing and weaving, there may also be wonderful achievements. Dyeers want to get fresh colors, and always seek good materials for fixing colors. If 2-% cyanoacetamide is put into it, it may make the dye more firmly attached to the fabric, and the dyed color lasts for a long time. It does not fade after frost and snow, but survives when soaked in water. The woven brocade is colorful and lasting, which can add color to the clothes and make the world dazzling in luxurious clothes.
It can also be used for the work of farmers and mulberry. Farmers seek to have lush crops, which are resistant to insects and pests. If 2-% cyanoacetamide can be applied reasonably, it may help crops resist diseases and pests. Or as an insect repellent, to make insects far away; or as a medicine for cultivation, to strengthen the body of crops and increase their resistance to disease. To ensure the abundance of grains and the prosperity of mulberry, to benefit people's livelihood.
Although 2-% cyanoacetamide was not available in ancient times, it can be used in medicine, dyeing and weaving, agriculture and mulberry and other industries, adding benefits to the world and helping all industries flourish.
Chemical materials, each has its own use, assuming that there is something like 2-% cyanoacetamide, if it existed in ancient times, it must have extraordinary effects in various industries.
In the way of medicine, it can be used as an adjunct to the preparation of pills. Doctors make good medicines and often seek all kinds of efficacious materials. If 2-% cyanoacetamide can be used, it can help to reconcile the medicinal properties and make the medicinal effects more subtle. If its nature is warm and flat, it can slow down the fierce medicine; if its nature is cold, it can relieve the symptoms of internal heat. Aids are used to reach the sick, remove the diseases of the people, and add a wonderful thing to the apricot forest.
In the business of dyeing and weaving, there may also be wonderful achievements. Dyeers want to get fresh colors, and always seek good materials for fixing colors. If 2-% cyanoacetamide is put into it, it may make the dye more firmly attached to the fabric, and the dyed color lasts for a long time. It does not fade after frost and snow, but survives when soaked in water. The woven brocade is colorful and lasting, which can add color to the clothes and make the world dazzling in luxurious clothes.
It can also be used for the work of farmers and mulberry. Farmers seek to have lush crops, which are resistant to insects and pests. If 2-% cyanoacetamide can be applied reasonably, it may help crops resist diseases and pests. Or as an insect repellent, to make insects far away; or as a medicine for cultivation, to strengthen the body of crops and increase their resistance to disease. To ensure the abundance of grains and the prosperity of mulberry, to benefit people's livelihood.
Although 2-% cyanoacetamide was not available in ancient times, it can be used in medicine, dyeing and weaving, agriculture and mulberry and other industries, adding benefits to the world and helping all industries flourish.
What are the physical properties of 2-nitrochlorobenzene?
2-% cyanoxanthracene, this material has many physical properties. It is solid, stable under normal conditions, can be stored for a long time under common environmental conditions, and does not change easily spontaneously.
Looking at its appearance, the color is white and pure, the shape is like a fine powder, light and delicate, as far as the eye can see, the particles are uniform, and there are no impurities mixed, showing a pure state.
When it comes to solubility, it is insoluble in water. It is like mutual exclusion with water. It is thrown into water and suspended for a long time. It is difficult to blend with water. However, in organic solvents, such as ethanol, acetone, and chloroform, it can show another scene. It has good solubility and can quickly disperse and dissolve to form a uniform and stable solution.
Then again, the melting point is about [specific value] ° C. When the external temperature gradually rises to this point, the original solid state of 2% cyanoxanthracene gradually softens and melts like ice and snow in the warm sun, and changes from the solid state to the liquid state, and the state of matter changes.
When it comes to density, it is larger than water. If it is placed in water, such as a stone sinking to the bottom of the water, it sinks directly, showing its density characteristics.
It also has a certain degree of volatility. Under specific temperature and environmental conditions, the molecular movement intensifies, and some substances are converted from liquid or solid to gaseous state and dissipate in the surrounding air. Although the volatility is not strong, it cannot be ignored.
The physical properties of 2-% cyanoxanthracene are crucial for applications in chemical and pharmaceutical fields. Understanding its solubility can help to select suitable solvents for extraction, separation or reaction media; knowing the melting point can provide a basis for temperature control in the synthesis and purification process; and the properties of density and volatility also have important guiding significance for the setting of storage and transportation conditions.
Looking at its appearance, the color is white and pure, the shape is like a fine powder, light and delicate, as far as the eye can see, the particles are uniform, and there are no impurities mixed, showing a pure state.
When it comes to solubility, it is insoluble in water. It is like mutual exclusion with water. It is thrown into water and suspended for a long time. It is difficult to blend with water. However, in organic solvents, such as ethanol, acetone, and chloroform, it can show another scene. It has good solubility and can quickly disperse and dissolve to form a uniform and stable solution.
Then again, the melting point is about [specific value] ° C. When the external temperature gradually rises to this point, the original solid state of 2% cyanoxanthracene gradually softens and melts like ice and snow in the warm sun, and changes from the solid state to the liquid state, and the state of matter changes.
When it comes to density, it is larger than water. If it is placed in water, such as a stone sinking to the bottom of the water, it sinks directly, showing its density characteristics.
It also has a certain degree of volatility. Under specific temperature and environmental conditions, the molecular movement intensifies, and some substances are converted from liquid or solid to gaseous state and dissipate in the surrounding air. Although the volatility is not strong, it cannot be ignored.
The physical properties of 2-% cyanoxanthracene are crucial for applications in chemical and pharmaceutical fields. Understanding its solubility can help to select suitable solvents for extraction, separation or reaction media; knowing the melting point can provide a basis for temperature control in the synthesis and purification process; and the properties of density and volatility also have important guiding significance for the setting of storage and transportation conditions.
What are the chemical properties of 2-nitrochlorobenzene?
2-% hydroxybutyraldehyde, its chemical properties are as follows:
1. ** Oxidation of aldehyde group **: The aldehyde group is highly reductive and can be oxidized by weak oxidants such as Torun reagent (silver ammonia solution) to form a bright silver mirror. This reaction is called the silver mirror reaction, and its chemical equation is: 2 dollars -\ mathrm {OHCCH_2CH_2OH} + 2\ mathrm {Ag (NH_3) _2OH}\ stackrel {\ Delta} {\ longrightarrow} 2 -\ mathrm {HOOCCH_2CH_2OH} + 2\ mathrm {Ag}\ downarrow + 4\ mathrm {NH_3} +\ mathrm {H_2O} $. It can also be oxidized by Feilin reagent (new copper hydroxide suspension) to form a brick red precipitate of cuprous oxide. The chemical equation is: 2 dollars -\ mathrm {OHCCH_2CH_2OH} + 2\ mathrm {Cu (OH) _2} +\ mathrm {NaOH}\ stackrel {\ Delta} {\ longrightarrow} 2 -\ mathrm {HOOCCH_2CH_2OH} +\ mathrm {Cu_2O}\ downarrow + 3\ mathrm {H_2O} $. In case of strong oxidants such as acidic potassium permanganate solution, the aldehyde group can be oxidized to a carboxyl group.
2. ** Addition of aldehyde groups **: The carbon-oxygen double bond in the aldehyde group can undergo an addition reaction with hydrogen, and under the action of a catalyst such as nickel, 2-hydroxybutanol is generated. The chemical equation is: 2 dollars -\ mathrm {OHCCH_2CH_2OH} +\ mathrm {H_2}\ stackrel {\ mathrm {Ni}} {\ longrightarrow} 2 -\ mathrm {HOCH_2CH_2CH_2OH} $. In addition, it can also undergo an addition reaction with hydrocyanic acid to generate compounds containing cyanide groups.
3. ** Reaction of Hydroxyl Groups **: Hydroxyl groups in 2-hydroxybutyraldehyde molecules can undergo a substitution reaction, such as esterification with carboxylic acids catalyzed by concentrated sulfuric acid and heated to form esters. Taking the reaction with acetic acid as an example, the chemical equation is: 2 dollars -\ mathrm {OHCCH_2CH_2OH} +\ mathrm {CH_3COOH}\ underset {\ Delta} {\ overset {\ mathrm {concentrated sulfuric acid}} {\ rightleftharpoons}}\ mathrm {CH_3COOCH_2CH_2CH_2OH} +\ mathrm {H_2O} $. Hydroxyl groups can also undergo elimination reaction under certain conditions to remove a molecule of water and form carbon-carbon double bonds.
4. ** Condensation reaction **: Because 2-hydroxybutyraldehyde contains both hydroxyl and aldehyde groups, under certain conditions, condensation reactions can occur between molecules to generate compounds with complex structures.
1. ** Oxidation of aldehyde group **: The aldehyde group is highly reductive and can be oxidized by weak oxidants such as Torun reagent (silver ammonia solution) to form a bright silver mirror. This reaction is called the silver mirror reaction, and its chemical equation is: 2 dollars -\ mathrm {OHCCH_2CH_2OH} + 2\ mathrm {Ag (NH_3) _2OH}\ stackrel {\ Delta} {\ longrightarrow} 2 -\ mathrm {HOOCCH_2CH_2OH} + 2\ mathrm {Ag}\ downarrow + 4\ mathrm {NH_3} +\ mathrm {H_2O} $. It can also be oxidized by Feilin reagent (new copper hydroxide suspension) to form a brick red precipitate of cuprous oxide. The chemical equation is: 2 dollars -\ mathrm {OHCCH_2CH_2OH} + 2\ mathrm {Cu (OH) _2} +\ mathrm {NaOH}\ stackrel {\ Delta} {\ longrightarrow} 2 -\ mathrm {HOOCCH_2CH_2OH} +\ mathrm {Cu_2O}\ downarrow + 3\ mathrm {H_2O} $. In case of strong oxidants such as acidic potassium permanganate solution, the aldehyde group can be oxidized to a carboxyl group.
2. ** Addition of aldehyde groups **: The carbon-oxygen double bond in the aldehyde group can undergo an addition reaction with hydrogen, and under the action of a catalyst such as nickel, 2-hydroxybutanol is generated. The chemical equation is: 2 dollars -\ mathrm {OHCCH_2CH_2OH} +\ mathrm {H_2}\ stackrel {\ mathrm {Ni}} {\ longrightarrow} 2 -\ mathrm {HOCH_2CH_2CH_2OH} $. In addition, it can also undergo an addition reaction with hydrocyanic acid to generate compounds containing cyanide groups.
3. ** Reaction of Hydroxyl Groups **: Hydroxyl groups in 2-hydroxybutyraldehyde molecules can undergo a substitution reaction, such as esterification with carboxylic acids catalyzed by concentrated sulfuric acid and heated to form esters. Taking the reaction with acetic acid as an example, the chemical equation is: 2 dollars -\ mathrm {OHCCH_2CH_2OH} +\ mathrm {CH_3COOH}\ underset {\ Delta} {\ overset {\ mathrm {concentrated sulfuric acid}} {\ rightleftharpoons}}\ mathrm {CH_3COOCH_2CH_2CH_2OH} +\ mathrm {H_2O} $. Hydroxyl groups can also undergo elimination reaction under certain conditions to remove a molecule of water and form carbon-carbon double bonds.
4. ** Condensation reaction **: Because 2-hydroxybutyraldehyde contains both hydroxyl and aldehyde groups, under certain conditions, condensation reactions can occur between molecules to generate compounds with complex structures.
What is the production method of 2-nitrochlorobenzene?
The preparation method of 2-% cyanovaleraldehyde is carried out by ancient methods, and the steps are complicated and require exquisite skills. First, take an appropriate amount of valeraldehyde, which is pure and free of impurities, and place it in a clean container. The container should be made of glass or ceramic, because it is stable in nature and is not easy to interfere with the reactants.
Next, slowly add a cyanide reagent to the valeraldehyde. The choice of cyanide reagent is related to the success or failure of the reaction. Use those that are pure and suitable for activity. When adding, be careful and inject it dropwise with a dropper, while stirring constantly to mix the two thoroughly. Stirring should be uniform and slow to prevent overreaction.
The temperature and humidity of the reaction environment are also critical. The temperature should be controlled in a specific range, about [X] degrees Celsius. If it is too high, the reaction will be too fast, and by-products will be easily generated; if it is too low, the reaction will be slow and take a long time. The humidity should not be ignored, and it should be kept dry. If the moisture is too heavy, or the reaction will be blocked.
During the reaction, it is necessary to closely observe the color change of the reactants. When the solution shows a specific color and the texture is uniform without stratification, it can be preliminarily determined that the reaction is complete. However, this is only an appearance, and it needs to be tested by professional methods.
After the test is completed, if the reaction reaches the standard, it will enter the purification process. The method of purification can be selected by distillation or extraction according to the characteristics of the product. During distillation, the temperature control is precise, so that 2% cyanovaleraldehyde can be separated according to its boiling point; extraction selects a suitable extractant, and the product is extracted and enriched from the mixture.
In this way, after many fine operations, pure 2% cyanovaleraldehyde can be obtained. Although this process is complicated, in order to obtain a good product, all steps are indispensable, which is the essence of the ancient method.
Next, slowly add a cyanide reagent to the valeraldehyde. The choice of cyanide reagent is related to the success or failure of the reaction. Use those that are pure and suitable for activity. When adding, be careful and inject it dropwise with a dropper, while stirring constantly to mix the two thoroughly. Stirring should be uniform and slow to prevent overreaction.
The temperature and humidity of the reaction environment are also critical. The temperature should be controlled in a specific range, about [X] degrees Celsius. If it is too high, the reaction will be too fast, and by-products will be easily generated; if it is too low, the reaction will be slow and take a long time. The humidity should not be ignored, and it should be kept dry. If the moisture is too heavy, or the reaction will be blocked.
During the reaction, it is necessary to closely observe the color change of the reactants. When the solution shows a specific color and the texture is uniform without stratification, it can be preliminarily determined that the reaction is complete. However, this is only an appearance, and it needs to be tested by professional methods.
After the test is completed, if the reaction reaches the standard, it will enter the purification process. The method of purification can be selected by distillation or extraction according to the characteristics of the product. During distillation, the temperature control is precise, so that 2% cyanovaleraldehyde can be separated according to its boiling point; extraction selects a suitable extractant, and the product is extracted and enriched from the mixture.
In this way, after many fine operations, pure 2% cyanovaleraldehyde can be obtained. Although this process is complicated, in order to obtain a good product, all steps are indispensable, which is the essence of the ancient method.
What are the precautions for storing 2-nitrochlorobenzene?
2-%E7%A1%9D%E5%9F%BA%E6%B0%AF%E8%8B%AF%E5%82%A8%E5%AD%98%E6%97%B6%EF%BC%8C%E5%BF%85%E9%A1%BB%E6%B3%A8%E6%84%8F%E4%B8%8B%E5%88%97%E4%BA%8B%E9%A1%B9%EF%BC%9A
First, choose the appropriate place to hide. It should be placed in a cool and dry place, away from direct sunlight, and moisture-proof. When exposed to sunlight, its quality is changeable; moisture invades it, or there is a risk of mildew.
Second, the choice of containers is very important. When stored in a well-sealed container, it should be protected from air and water. If the container is not well sealed, 2-%E7%A1%9D%E5%9F%BA%E6%B0%AF%E8%8B%AF%E6%98%BE%E9%A1%BA%E6%9C%89%E5%8F%91%E7%89%A9%E7%90%86%E5%8F%98%E5%8C%96%E4%B9%8B%E5%8F%98%EF%BC%8C%E5%A2%9E%E5%8A%A0%E8%8B%AF%E8%B4%A8%E5%88%86%E5%87%8F%E6%B6%88%E4%B9%8B%E9%A2%91%E3%80%82
Furthermore, the temperature control cannot be ignored. It should be placed in a place at room temperature, away from extreme high and low temperatures. Under high temperature, its molecular movement intensifies, and chemical reactions are prone to occur; if the low temperature is too low, it may cause crystallization and other changes, which will damage its quality.
Repeat, regular inspection is also necessary. When observing its color, taste, and state, if there is any abnormality, such as color change, taste change, and state shift, quickly investigate the cause and take measures to avoid quality deterioration.
In addition, it is isolated from other things. 2-%E7%A1%9D%E5%9F%BA%E6%B0%AF%E8%8B%AF%E6%83%85%E6%86%82%E5%BC%82%E4%B8%8E%E5%BC%82%E8%B4%A8%E7%89%A9%E8%81%94%E7%B3%BB%EF%BC%8C%E4%BD%9C%E7%94%A8%E4%BA%8E%E4%B9%8B%E5%8F%AF%E8%83%BD%E5%AF%BC%E8%87%B4%E8%8B%AF%E8%B4%A8%E5%8F%98%E5%8C%96%EF%BC%8C%E5%9B%A0%E6%AD%A4%E5%BF%85%E9%A1%BB%E4%B8%8E%E5%BC%82%E7%B1%BB%E7%89%A9%E5%88%86%E5%AD%98%EF%BC%8C%E9%99%8D%E4%BD%8F%E4%BA%8B%E6%95%85%E5%8F%91%E7%94%9F%E4%B9%8B%E5%8F%AF%E8%83%BD%E3%80%82
and when storing, when recording its date, use it according to first-in, first-out. In this way, 2-%E7%A1%9D%E5%9F%BA%E6%B0%AF%E8%8B%AF%E4%B9%8B%E8%B4%A8%E9%87%8F%E4%B8%8E%E6%95%88%E6%9E%9C%EF%BC%8C%E4%BD%BF%E5%85%B6%E4%BC%98%E5%8A%BF%E5%BE%97%E5%81%9A%E5%AE%9E%E5%88%A9%E7%94%A8%E3%80%82 can be guaranteed
First, choose the appropriate place to hide. It should be placed in a cool and dry place, away from direct sunlight, and moisture-proof. When exposed to sunlight, its quality is changeable; moisture invades it, or there is a risk of mildew.
Second, the choice of containers is very important. When stored in a well-sealed container, it should be protected from air and water. If the container is not well sealed, 2-%E7%A1%9D%E5%9F%BA%E6%B0%AF%E8%8B%AF%E6%98%BE%E9%A1%BA%E6%9C%89%E5%8F%91%E7%89%A9%E7%90%86%E5%8F%98%E5%8C%96%E4%B9%8B%E5%8F%98%EF%BC%8C%E5%A2%9E%E5%8A%A0%E8%8B%AF%E8%B4%A8%E5%88%86%E5%87%8F%E6%B6%88%E4%B9%8B%E9%A2%91%E3%80%82
Furthermore, the temperature control cannot be ignored. It should be placed in a place at room temperature, away from extreme high and low temperatures. Under high temperature, its molecular movement intensifies, and chemical reactions are prone to occur; if the low temperature is too low, it may cause crystallization and other changes, which will damage its quality.
Repeat, regular inspection is also necessary. When observing its color, taste, and state, if there is any abnormality, such as color change, taste change, and state shift, quickly investigate the cause and take measures to avoid quality deterioration.
In addition, it is isolated from other things. 2-%E7%A1%9D%E5%9F%BA%E6%B0%AF%E8%8B%AF%E6%83%85%E6%86%82%E5%BC%82%E4%B8%8E%E5%BC%82%E8%B4%A8%E7%89%A9%E8%81%94%E7%B3%BB%EF%BC%8C%E4%BD%9C%E7%94%A8%E4%BA%8E%E4%B9%8B%E5%8F%AF%E8%83%BD%E5%AF%BC%E8%87%B4%E8%8B%AF%E8%B4%A8%E5%8F%98%E5%8C%96%EF%BC%8C%E5%9B%A0%E6%AD%A4%E5%BF%85%E9%A1%BB%E4%B8%8E%E5%BC%82%E7%B1%BB%E7%89%A9%E5%88%86%E5%AD%98%EF%BC%8C%E9%99%8D%E4%BD%8F%E4%BA%8B%E6%95%85%E5%8F%91%E7%94%9F%E4%B9%8B%E5%8F%AF%E8%83%BD%E3%80%82
and when storing, when recording its date, use it according to first-in, first-out. In this way, 2-%E7%A1%9D%E5%9F%BA%E6%B0%AF%E8%8B%AF%E4%B9%8B%E8%B4%A8%E9%87%8F%E4%B8%8E%E6%95%88%E6%9E%9C%EF%BC%8C%E4%BD%BF%E5%85%B6%E4%BC%98%E5%8A%BF%E5%BE%97%E5%81%9A%E5%AE%9E%E5%88%A9%E7%94%A8%E3%80%82 can be guaranteed
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