Linshang Chemical
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1-Chloro-4,5-Diamino-2-Fluorobenzene
Linshang Chemical
|
HS Code |
869465 |
| Chemical Formula | C6H6ClFN2 |
| Appearance | Typically a solid (color may vary based on purity) |
| Melting Point | Data may vary, needs experimental determination |
| Boiling Point | Data may vary, needs experimental determination |
| Solubility In Water | Limited solubility, likely low |
| Solubility In Organic Solvents | Soluble in some organic solvents like ethanol, acetone |
| Density | Data may vary, needs experimental determination |
| Odor | May have a characteristic chemical odor |
| Stability | Stable under normal conditions but may react with strong oxidizing agents |
As an accredited 1-Chloro-4,5-Diamino-2-Fluorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1 - chloro - 4,5 - diamino - 2 - fluorobenzene packaged in 1 - kg containers. |
| Storage | 1 - Chloro - 4,5 - diamino - 2 - fluorobenzene should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and oxidizing agents. Store in a tightly - sealed container to prevent moisture and air exposure, which could potentially cause decomposition or reaction. Label the storage container clearly for easy identification and safety. |
| Shipping | 1 - chloro - 4,5 - diamino - 2 - fluorobenzene is a chemical. Shipping requires proper packaging in accordance with hazardous material regulations. It must be labeled clearly to ensure safe transport and compliance with all relevant shipping laws. |
Competitive 1-Chloro-4,5-Diamino-2-Fluorobenzene 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 1-Chloro-4,5-Diamino-2-Fluorobenzene in China?
As a trusted 1-Chloro-4,5-Diamino-2-Fluorobenzene 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 1-Chloro-4,5-Diamino-2-Fluorobenzene 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 1-chloro-4,5-diamino-2-fluorobenzene?
What are the main uses of 1 + -4,5-dihydroxy-2-naphthalene? "Tiangong Rubber", this is an important chemical raw material, and it is widely used in many fields.
It is very important for dyes. In the past, it can be used as a raw material for dyes. Because 1 + -4,5-dihydroxy-2-naphthalene has a special chemical properties and specific properties, it can produce bright and lasting colors. It can be dyed with silk, cotton and other general materials to make clothes colorful and not easy to fade when washed. In ancient dye workshops, this material was often used for high-quality dyes to meet the needs of the government and the people.
In the field of chemistry, it also has a value. The ancient family explored it, and it has certain characteristics. It may be able to understand the blood of people and help in the treatment of certain diseases. The ancients did not understand the system of its theory, but it was tiring to know that it could be used in medicine.
Furthermore, in the field of chemical synthesis, it is very important. It can be used to synthesize many other compounds by virtue of its chemical properties. This is especially important for the development of ancient chemical industry, and has promoted the step of phase engineering.
1 + -4,5 -dihydroxy-2-naphthalene plays an important role in dyes, dyes and chemical synthesis, and has been widely used in the lives and production of ancient people.
It is very important for dyes. In the past, it can be used as a raw material for dyes. Because 1 + -4,5-dihydroxy-2-naphthalene has a special chemical properties and specific properties, it can produce bright and lasting colors. It can be dyed with silk, cotton and other general materials to make clothes colorful and not easy to fade when washed. In ancient dye workshops, this material was often used for high-quality dyes to meet the needs of the government and the people.
In the field of chemistry, it also has a value. The ancient family explored it, and it has certain characteristics. It may be able to understand the blood of people and help in the treatment of certain diseases. The ancients did not understand the system of its theory, but it was tiring to know that it could be used in medicine.
Furthermore, in the field of chemical synthesis, it is very important. It can be used to synthesize many other compounds by virtue of its chemical properties. This is especially important for the development of ancient chemical industry, and has promoted the step of phase engineering.
1 + -4,5 -dihydroxy-2-naphthalene plays an important role in dyes, dyes and chemical synthesis, and has been widely used in the lives and production of ancient people.
What are the physical properties of 1-chloro-4,5-diamino-2-fluorobenzene
"Tiangong Kaiwu" is an ancient scientific and technological masterpiece in our country. The following describes the physical properties of 1-pente-4,5-dihydroxy-2-pentanal in Wenyan style:
This substance has special properties. Under normal temperature, it is mostly liquid, with a warm and flowing state. It is like water in a stream, amorphous and formed according to the vessel. Looking at its color, those who are pure are often close to colorless and transparent, just like a clear spring. Under sunlight, only light and shadow are refracted, and there is no variegated color disturbing the eyes.
Smell its smell, slightly light fragrance, not rich and strong fragrance, but a quiet and elegant smell, leisurely can enter the human breath, giving people a mild feeling, no pungent fear, and no rancid filth.
Its solubility is quite unique, and it can be soluble with water, just like water emulsion, the two have no obvious boundaries when mixed, and can be uniformly miscible. Due to the hydroxyl group in the molecular structure, the hydroxyl group has strong hydrophilicity, making the substance easily dispersed in water. And it also has certain solubility in some organic solvents, such as ethanol, which can be miscible into a uniform phase. This property makes it important in many chemical processes and industrial applications.
When it comes to density, compared to water, it is slightly different. If water is used as a balance, it may be slightly heavier or lighter. Although this difference is slight, it cannot be ignored in fine chemical and scientific research, and it is related to the separation and mixing of substances.
As for the melting point and boiling point, it is also an important physical property. At the melting point, the substance will change from a solid state to a liquid state, and at the boiling point, it will transform from a liquid state to a gaseous state. The melting point and boiling point of 1-pentyl-4,5-dihydroxy-2-pentanal are determined by factors such as intermolecular forces. At a specific temperature, the state of the substance changes accordingly. This is its inherent property. It is a key parameter in chemical production, purification and refining, and determines the setting of process conditions.
This substance has special properties. Under normal temperature, it is mostly liquid, with a warm and flowing state. It is like water in a stream, amorphous and formed according to the vessel. Looking at its color, those who are pure are often close to colorless and transparent, just like a clear spring. Under sunlight, only light and shadow are refracted, and there is no variegated color disturbing the eyes.
Smell its smell, slightly light fragrance, not rich and strong fragrance, but a quiet and elegant smell, leisurely can enter the human breath, giving people a mild feeling, no pungent fear, and no rancid filth.
Its solubility is quite unique, and it can be soluble with water, just like water emulsion, the two have no obvious boundaries when mixed, and can be uniformly miscible. Due to the hydroxyl group in the molecular structure, the hydroxyl group has strong hydrophilicity, making the substance easily dispersed in water. And it also has certain solubility in some organic solvents, such as ethanol, which can be miscible into a uniform phase. This property makes it important in many chemical processes and industrial applications.
When it comes to density, compared to water, it is slightly different. If water is used as a balance, it may be slightly heavier or lighter. Although this difference is slight, it cannot be ignored in fine chemical and scientific research, and it is related to the separation and mixing of substances.
As for the melting point and boiling point, it is also an important physical property. At the melting point, the substance will change from a solid state to a liquid state, and at the boiling point, it will transform from a liquid state to a gaseous state. The melting point and boiling point of 1-pentyl-4,5-dihydroxy-2-pentanal are determined by factors such as intermolecular forces. At a specific temperature, the state of the substance changes accordingly. This is its inherent property. It is a key parameter in chemical production, purification and refining, and determines the setting of process conditions.
Is 1-chloro-4,5-diamino-2-fluorobenzene chemically stable?
Is the chemical properties of a petrochemical substance called 1-cyanogen-4,5-dihydroxy-2-naphthalaldehyde stable? This is a question about the characteristics of chemical substances. I should take the text of "Tiangong Kaiwu" to explain it in detail.
The physical properties of chemistry are related to its structure and composition, and are also subject to external factors such as temperature, pressure, light, and catalyst. 1-cyanogen-4,5-dihydroxy-2-naphthalaldehyde. Looking at its structure, cyanogen (-CN) has a certain reactivity and can often participate in nucleophilic substitution, addition, and other reactions. The two hydroxyl groups in the molecule are also active groups, which are easy to complex with metal ions, or proton transfer occurs in acid-base environment, resulting in structural changes. Furthermore, the existence of the naphthalene ring endows the molecule with certain conjugation stability. However, the aldehyde group (-CHO) is attached to the naphthalene ring, which increases its reaction activity, and many reactions such as oxidation, reduction, and condensation can occur.
In a pure environment at room temperature and pressure without foreign interference, this compound may be relatively stable. However, once exposed to high temperature, high humidity, strong light, or in contact with acid-base, oxidizing agent, reducing agent, etc., the stability of its chemical properties will be easily destroyed. In case of strong oxidants, aldehyde groups are easily oxidized to carboxyl groups; in case of alkali, hydroxyl or aldehyde groups may react with it, causing molecular structure remodeling.
From this perspective, the chemical properties of 1-cyanogen-4,5-dihydroxy-2-naphthalaldehyde are not absolutely stable, but vary according to environmental conditions. To ensure its stability, it is necessary to carefully choose the conditions of storage and use to prevent unwanted chemical reactions.
The physical properties of chemistry are related to its structure and composition, and are also subject to external factors such as temperature, pressure, light, and catalyst. 1-cyanogen-4,5-dihydroxy-2-naphthalaldehyde. Looking at its structure, cyanogen (-CN) has a certain reactivity and can often participate in nucleophilic substitution, addition, and other reactions. The two hydroxyl groups in the molecule are also active groups, which are easy to complex with metal ions, or proton transfer occurs in acid-base environment, resulting in structural changes. Furthermore, the existence of the naphthalene ring endows the molecule with certain conjugation stability. However, the aldehyde group (-CHO) is attached to the naphthalene ring, which increases its reaction activity, and many reactions such as oxidation, reduction, and condensation can occur.
In a pure environment at room temperature and pressure without foreign interference, this compound may be relatively stable. However, once exposed to high temperature, high humidity, strong light, or in contact with acid-base, oxidizing agent, reducing agent, etc., the stability of its chemical properties will be easily destroyed. In case of strong oxidants, aldehyde groups are easily oxidized to carboxyl groups; in case of alkali, hydroxyl or aldehyde groups may react with it, causing molecular structure remodeling.
From this perspective, the chemical properties of 1-cyanogen-4,5-dihydroxy-2-naphthalaldehyde are not absolutely stable, but vary according to environmental conditions. To ensure its stability, it is necessary to carefully choose the conditions of storage and use to prevent unwanted chemical reactions.
What are the synthesis methods of 1-chloro-4,5-diamino-2-fluorobenzene
To prepare 1-cyanogen-4,5-dihydroxy-2-thiophene, the synthesis method is as follows:
A suitable compound containing thiophene structure can be used as the starting material. Under specific reaction conditions, the thiophene ring is modified by hydroxylation. Hydroxyl groups can be introduced by reacting with a specific nucleophile with a thiophene derivative in a suitable alkaline environment, for example.
Then, try to introduce a cyano group. The halogenated thiophene derivative can be used with cyanide, and in the presence of a phase transfer catalyst, a nucleophilic substitution reaction can be carried out to achieve the introduction of a cyano group. When reacting, it is necessary to pay attention to the reaction temperature, reaction time and the ratio of reactants to improve the yield and selectivity of the reaction.
Or start from another way, first construct a simple structure containing cyanide groups, and then form a thiophene ring through cyclization reaction, and introduce hydroxyl groups at the same time. For example, starting with a chain compound containing cyanide groups and appropriate functional groups, through intramolecular cyclization, a thiophene skeleton is formed. During this period, hydroxyl groups are introduced at specific positions through reasonable regulation of reaction conditions.
During the reaction process, many factors will affect the reaction process. The choice of solvent is crucial, and different solvents have different effects on the solubility and reactivity of the reactants. For example, some polar aprotic solvents can promote the progress of nucleophilic substitution reactions. The control of the reaction temperature should not be underestimated. Too high temperature may cause side reactions to occur, and too low temperature will slow the reaction rate. And the purity of the reactants, the type and dosage of catalysts need to be carefully considered. After repeated experiments and optimization, a better synthesis route can be obtained, and 1-cyanogen-4,5-dihydroxy-2-thiophene can be efficiently prepared.
A suitable compound containing thiophene structure can be used as the starting material. Under specific reaction conditions, the thiophene ring is modified by hydroxylation. Hydroxyl groups can be introduced by reacting with a specific nucleophile with a thiophene derivative in a suitable alkaline environment, for example.
Then, try to introduce a cyano group. The halogenated thiophene derivative can be used with cyanide, and in the presence of a phase transfer catalyst, a nucleophilic substitution reaction can be carried out to achieve the introduction of a cyano group. When reacting, it is necessary to pay attention to the reaction temperature, reaction time and the ratio of reactants to improve the yield and selectivity of the reaction.
Or start from another way, first construct a simple structure containing cyanide groups, and then form a thiophene ring through cyclization reaction, and introduce hydroxyl groups at the same time. For example, starting with a chain compound containing cyanide groups and appropriate functional groups, through intramolecular cyclization, a thiophene skeleton is formed. During this period, hydroxyl groups are introduced at specific positions through reasonable regulation of reaction conditions.
During the reaction process, many factors will affect the reaction process. The choice of solvent is crucial, and different solvents have different effects on the solubility and reactivity of the reactants. For example, some polar aprotic solvents can promote the progress of nucleophilic substitution reactions. The control of the reaction temperature should not be underestimated. Too high temperature may cause side reactions to occur, and too low temperature will slow the reaction rate. And the purity of the reactants, the type and dosage of catalysts need to be carefully considered. After repeated experiments and optimization, a better synthesis route can be obtained, and 1-cyanogen-4,5-dihydroxy-2-thiophene can be efficiently prepared.
What is the price range of 1-chloro-4,5-diamino-2-fluorobenzene in the market?
"Tiangong Kaiwu" states: "Where mercury is descended from the silver and copper mountains, and is in the same gas as sand. The first to produce silver and copper, it weighs two, and its shape is like Dan sand, its color ribbon red, called cinnabar mercury, and its price is also expensive. Secondly, what you get from sand is inferior. When you dig into the ground, you can only count the money in the day, and its color is pure black. It is famous for black lead and mercury, and its price is the lowest."
Looking at it, the price of mercury is expensive because of cinnabar mercury. Because it first came from the silver and copper mountains, it was small in amount and red in color, like Dan sand, so the price was high; black lead and mercury, when you dig into the ground, the amount is small and the color is pure black, and the price is the lowest. As for dihydroxy-2-naphthalaldehyde, there is no price in "Tiangong Kaiwu", but it can be deduced. Rare is expensive. If it is produced less and used widely, the price will be high; if it is produced more and used less, the price will be low.
As for 4,5-dihydroxy-2-naphthalaldehyde, in the market price range, it is difficult to find details in ancient books. In common sense, the price is related to many things. First, the abundance of raw materials, if the raw materials are easy to obtain and more, the cost will drop, and the price will be low; if the raw materials are rare and rare, the cost will be high, and the price will be high. Second, the preparation is difficult and difficult, the preparation process is difficult, and it requires a lot of manpower and material resources, so the price must be high; if the preparation is simple, the price may be low. Third, the use is wide and narrow, the use is wide, and the demand is many, and the price is easy to be high; the use is few, the demand is few, and the price is easy to be low.
However, in today's market, the price of 4,5-dihydroxy-2-naphthalene formaldehyde may vary from time to time and from city to city, and it is difficult to have a fixed number. Probably its price often changes due to factors such as raw materials, processes, and market supply and demand. If you want to know the accurate price, you must look at the current market state.
Looking at it, the price of mercury is expensive because of cinnabar mercury. Because it first came from the silver and copper mountains, it was small in amount and red in color, like Dan sand, so the price was high; black lead and mercury, when you dig into the ground, the amount is small and the color is pure black, and the price is the lowest. As for dihydroxy-2-naphthalaldehyde, there is no price in "Tiangong Kaiwu", but it can be deduced. Rare is expensive. If it is produced less and used widely, the price will be high; if it is produced more and used less, the price will be low.
As for 4,5-dihydroxy-2-naphthalaldehyde, in the market price range, it is difficult to find details in ancient books. In common sense, the price is related to many things. First, the abundance of raw materials, if the raw materials are easy to obtain and more, the cost will drop, and the price will be low; if the raw materials are rare and rare, the cost will be high, and the price will be high. Second, the preparation is difficult and difficult, the preparation process is difficult, and it requires a lot of manpower and material resources, so the price must be high; if the preparation is simple, the price may be low. Third, the use is wide and narrow, the use is wide, and the demand is many, and the price is easy to be high; the use is few, the demand is few, and the price is easy to be low.
However, in today's market, the price of 4,5-dihydroxy-2-naphthalene formaldehyde may vary from time to time and from city to city, and it is difficult to have a fixed number. Probably its price often changes due to factors such as raw materials, processes, and market supply and demand. If you want to know the accurate price, you must look at the current market state.
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