Linshang Chemical
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4-Chlorobenzenecarboximidamidemonohydrochloride
Linshang Chemical
|
HS Code |
661534 |
| Chemical Formula | C7H8Cl2N2 |
| Molecular Weight | 191.06 g/mol |
| Appearance | Solid (usually white to off - white powder) |
| Solubility In Water | Moderately soluble |
| Solubility In Organic Solvents | Soluble in some polar organic solvents like ethanol |
| Melting Point | Typically in a certain range (needs specific experimental determination) |
| Odor | May have a faint, characteristic odor |
| Ph In Aqueous Solution | Acidic due to the hydrochloride part |
| Stability | Stable under normal conditions, but may react with strong oxidizing or reducing agents |
As an accredited 4-Chlorobenzenecarboximidamidemonohydrochloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 4 - chlorobenzenecarboximidamidemonohydrochloride in a sealed plastic - bag packaging. |
| Storage | 4 - Chlorobenzenecarboximidamidemonohydrochloride should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and direct sunlight. Store in a tightly - sealed container to prevent moisture absorption and contact with air, which could potentially lead to degradation. Avoid storing near incompatible substances such as strong oxidizers or bases. |
| Shipping | 4 - Chlorobenzenecarboximidamidemonohydrochloride is shipped in well - sealed containers, following strict hazardous chemical regulations. Packaging ensures protection from moisture and physical damage during transit to maintain its integrity. |
Competitive 4-Chlorobenzenecarboximidamidemonohydrochloride prices that fit your budget—flexible terms and customized quotes for every order.
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What is the chemical structure of 4-chlorobenzenecarboximidamidemonohydrochloride?
4-chlorobenzenecarboximidamidemonohydrochloride, Chinese name 4-chlorobenzamidine hydrochloride. The chemical structure of this substance can be inferred as follows.
Looking at its name, "4-chlorobenzene" shows the benzene ring, with a chlorine atom connected at the 4th position. The benzene ring is a hexamembered carbon ring with a conjugated structure. Its carbon-carbon bond is between a single bond and a double bond, and its properties are stable.
The structure of "formamidine" is obtained by the substitution of the carbonyl oxygen of formyl (-CHO) by the imino (-NH -), that is, the structure of C (= NH) NH 2. This part is connected to the benzene ring to form the structure of benzamidine.
Looking at "hydrochloride" again, it means that this compound forms a salt with hydrochloric acid. The nitrogen atom in the amidino group has a lone pair of electrons, which can combine with the hydrogen ion in hydrochloric acid to form the corresponding salt. Overall, the chemical structure of 4-chlorobenzamidine hydrochloride is the structure of the chlorine atom at the 4th position of the benzene ring, and the other position of the benzene ring is connected to the -C (= NH) NH 2O · HCl. This structure makes it have both the properties of the benzene ring, the reactivity of the amidine group and the characteristics of the hydrochloride salt, and may have unique uses and reactions in organic synthesis and related chemical fields.
Looking at its name, "4-chlorobenzene" shows the benzene ring, with a chlorine atom connected at the 4th position. The benzene ring is a hexamembered carbon ring with a conjugated structure. Its carbon-carbon bond is between a single bond and a double bond, and its properties are stable.
The structure of "formamidine" is obtained by the substitution of the carbonyl oxygen of formyl (-CHO) by the imino (-NH -), that is, the structure of C (= NH) NH 2. This part is connected to the benzene ring to form the structure of benzamidine.
Looking at "hydrochloride" again, it means that this compound forms a salt with hydrochloric acid. The nitrogen atom in the amidino group has a lone pair of electrons, which can combine with the hydrogen ion in hydrochloric acid to form the corresponding salt. Overall, the chemical structure of 4-chlorobenzamidine hydrochloride is the structure of the chlorine atom at the 4th position of the benzene ring, and the other position of the benzene ring is connected to the -C (= NH) NH 2O · HCl. This structure makes it have both the properties of the benzene ring, the reactivity of the amidine group and the characteristics of the hydrochloride salt, and may have unique uses and reactions in organic synthesis and related chemical fields.
What are the main uses of 4-chlorobenzenecarboximidamidemonohydrochloride?
4-Chlorobenzamidine hydrochloride has a wide range of uses. In the field of medicine, it is a key intermediate for the synthesis of many drugs. For example, in the preparation of antibacterial drugs, its unique chemical structure can participate in the reaction to construct active pharmaceutical ingredients, help resist bacterial infestation and maintain human health.
In the field of pesticides, it also plays an important role. It can be used as a raw material for synthetic insecticides and fungicides. After rational design and reaction, it gives pesticides efficient insecticidal and bactericidal properties, protects crops from pests and diseases, and ensures a good harvest of grain.
In the field of organic synthetic chemistry, it is an important building block for organic synthesis. With its own active groups, ingeniously react with other compounds to build complex and diverse organic molecular structures, providing a foundation for the research and development of new materials and the preparation of fine chemicals. The synthesis of many functional materials is inseparable from the organic reactions involved in 4-chlorobenzamidine hydrochloride, which promotes the continuous progress of materials science.
In the field of pesticides, it also plays an important role. It can be used as a raw material for synthetic insecticides and fungicides. After rational design and reaction, it gives pesticides efficient insecticidal and bactericidal properties, protects crops from pests and diseases, and ensures a good harvest of grain.
In the field of organic synthetic chemistry, it is an important building block for organic synthesis. With its own active groups, ingeniously react with other compounds to build complex and diverse organic molecular structures, providing a foundation for the research and development of new materials and the preparation of fine chemicals. The synthesis of many functional materials is inseparable from the organic reactions involved in 4-chlorobenzamidine hydrochloride, which promotes the continuous progress of materials science.
What are the physical properties of 4-chlorobenzenecarboximidamidemonohydrochloride?
4-Chlorobenzamidine hydrochloride is a kind of organic compound. Its physical properties are quite important. In order to understand this substance in depth, let me tell you one by one.
Looking at its appearance, under room temperature and pressure, 4-chlorobenzamidine hydrochloride is often white to light yellow crystalline powder. This powder is delicate, and its finely broken state can be seen.
When it comes to solubility, this compound has a certain solubility in water. Water can disperse some of its particles to form a uniform system. However, in organic solvents, its solubility is different. For example, in common ethanol, although it is also soluble, its solubility may be different from that of water. In organic solvents such as ether, the degree of solubility may vary, which is due to the difference in intermolecular forces.
Furthermore, the melting point is also one of its important physical properties. 4-Chlorobenzamidine hydrochloride has a specific melting point value. When heated to this temperature, its solid state will change to a liquid state. The value of this melting point can be used as an important basis for identifying this substance, and it also plays a key role in its purification, separation and other processes. Due to the different purity of the substance, the melting point may be deviated, so it can be used to judge its purity or not.
In addition, the stability of 4-chlorobenzamidine hydrochloride also needs attention. In general environments, if there are no special conditions, its properties are relatively stable. However, in case of high temperature, strong light, or contact with some special chemical substances, or chemical reactions occur, its structure and properties change.
In summary, the physical properties of 4-chlorobenzamidine hydrochloride, such as appearance, solubility, melting point and stability, are of great significance in chemical research, industrial production and related application fields, to help people better understand and use this material.
Looking at its appearance, under room temperature and pressure, 4-chlorobenzamidine hydrochloride is often white to light yellow crystalline powder. This powder is delicate, and its finely broken state can be seen.
When it comes to solubility, this compound has a certain solubility in water. Water can disperse some of its particles to form a uniform system. However, in organic solvents, its solubility is different. For example, in common ethanol, although it is also soluble, its solubility may be different from that of water. In organic solvents such as ether, the degree of solubility may vary, which is due to the difference in intermolecular forces.
Furthermore, the melting point is also one of its important physical properties. 4-Chlorobenzamidine hydrochloride has a specific melting point value. When heated to this temperature, its solid state will change to a liquid state. The value of this melting point can be used as an important basis for identifying this substance, and it also plays a key role in its purification, separation and other processes. Due to the different purity of the substance, the melting point may be deviated, so it can be used to judge its purity or not.
In addition, the stability of 4-chlorobenzamidine hydrochloride also needs attention. In general environments, if there are no special conditions, its properties are relatively stable. However, in case of high temperature, strong light, or contact with some special chemical substances, or chemical reactions occur, its structure and properties change.
In summary, the physical properties of 4-chlorobenzamidine hydrochloride, such as appearance, solubility, melting point and stability, are of great significance in chemical research, industrial production and related application fields, to help people better understand and use this material.
What is 4-chlorobenzenecarboximidamidemonohydrochloride synthesis method?
The synthesis of 4-chlorobenzamidine hydrochloride is quite delicate. In ancient times, the combination of this substance followed the following steps.
First, 4-chlorobenzoic acid was taken as a group, and thionyl chloride was co-heated with it. When the two were combined, thionyl chloride was very active, and the carboxyl group in 4-chlorobenzoic acid could be converted into an acid chloride. When thionyl chloride encounters carboxyl groups, it is like a fish in water, and the reaction is violent, resulting in 4-chlorobenzoyl chloride. This process must be moderately controlled to prevent the reaction from being too hasty and out of order.
When 4-chlorobenzoyl chloride was obtained, it came into contact with excess ammonia gas. Ammonia is an alkaline gas. When it meets with acid chloride, the nitrogen atom in ammonia has strong nucleophilicity. It directly attacks the carbonyl carbon of acid chloride and undergoes nucleophilic substitution. The chlorine atom of acid chloride is replaced by ammonia and gradually forms 4-chlorobenzamide. In this step, excess ammonia can promote the reaction to the right, resulting in a relatively pure product of 4-chlorobenzamide.
After that, 4-chlorobenzamide is co-heated with phosphorus pentachloride. Phosphorus pentachloride is a strong chlorination agent, which can capture the oxygen of the carbonyl group in the amide and convert it into a chlorine atom to form 4-chlorobenzonitrile. During the reaction, the temperature is very important. If it is too high, side reactions will occur, and if it is too low, the reaction will be slow.
4-chlorobenzonitrile is ready, and alcohol is used as a solvent to dry hydrogen chloride gas. Hydrogen chloride enters the system, interacts with 4-chlorobenzonitrile, and the nitrile group is protonated, then alcoholyzed, and then hydrolyzed to obtain 4-chlorobenzamidine hydrochloride. The purity and yield of the product are all affected by the properties of the solvent, the amount of gas, and the reaction time.
Every step of the synthesis process requires fine operation, observation of its fineness, and control of its conditions, so that the product can be produced as desired, and 4-chlorobenzamidine hydrochloride can be obtained. Jiapin.
First, 4-chlorobenzoic acid was taken as a group, and thionyl chloride was co-heated with it. When the two were combined, thionyl chloride was very active, and the carboxyl group in 4-chlorobenzoic acid could be converted into an acid chloride. When thionyl chloride encounters carboxyl groups, it is like a fish in water, and the reaction is violent, resulting in 4-chlorobenzoyl chloride. This process must be moderately controlled to prevent the reaction from being too hasty and out of order.
When 4-chlorobenzoyl chloride was obtained, it came into contact with excess ammonia gas. Ammonia is an alkaline gas. When it meets with acid chloride, the nitrogen atom in ammonia has strong nucleophilicity. It directly attacks the carbonyl carbon of acid chloride and undergoes nucleophilic substitution. The chlorine atom of acid chloride is replaced by ammonia and gradually forms 4-chlorobenzamide. In this step, excess ammonia can promote the reaction to the right, resulting in a relatively pure product of 4-chlorobenzamide.
After that, 4-chlorobenzamide is co-heated with phosphorus pentachloride. Phosphorus pentachloride is a strong chlorination agent, which can capture the oxygen of the carbonyl group in the amide and convert it into a chlorine atom to form 4-chlorobenzonitrile. During the reaction, the temperature is very important. If it is too high, side reactions will occur, and if it is too low, the reaction will be slow.
4-chlorobenzonitrile is ready, and alcohol is used as a solvent to dry hydrogen chloride gas. Hydrogen chloride enters the system, interacts with 4-chlorobenzonitrile, and the nitrile group is protonated, then alcoholyzed, and then hydrolyzed to obtain 4-chlorobenzamidine hydrochloride. The purity and yield of the product are all affected by the properties of the solvent, the amount of gas, and the reaction time.
Every step of the synthesis process requires fine operation, observation of its fineness, and control of its conditions, so that the product can be produced as desired, and 4-chlorobenzamidine hydrochloride can be obtained. Jiapin.
What are the precautions when using 4-chlorobenzenecarboximidamidemonohydrochloride?
4-Chlorobenzamidine hydrochloride, this is a chemical agent. When using it, many things must be observed.
First, the way of protection must be comprehensive. Because it is irritating, contact with the human body, or cause discomfort. During operation, wear protective gloves and goggles in front of protective clothing to prevent the agent from touching the skin and eyes. If you come into contact accidentally, rinse with plenty of water as soon as possible. If the situation is serious, seek medical attention immediately.
Second, environmental impact, also need to pay attention. During use, prevent the leakage of the agent and pollute the environment. If there is a leak, clean it up quickly. According to relevant regulations, properly dispose of waste, and must not discard it at will to avoid endangering the ecology.
Third, the method of use must be accurate. Strictly follow the instructions in the instructions, control the dose and operation process. This agent may be used for specific chemical reactions, and the order of addition and reaction conditions are required. It may cause poor reaction or even cause danger.
Fourth, the storage conditions should not be sloppy. It should be placed in a cool, dry and ventilated place, away from fire sources and oxidants. Improper storage may cause the agent to deteriorate, affect the use effect, or lay a safety hazard.
The use of 4-chlorobenzamidine hydrochloride requires caution at all times and follow specifications to ensure safety and effectiveness.
First, the way of protection must be comprehensive. Because it is irritating, contact with the human body, or cause discomfort. During operation, wear protective gloves and goggles in front of protective clothing to prevent the agent from touching the skin and eyes. If you come into contact accidentally, rinse with plenty of water as soon as possible. If the situation is serious, seek medical attention immediately.
Second, environmental impact, also need to pay attention. During use, prevent the leakage of the agent and pollute the environment. If there is a leak, clean it up quickly. According to relevant regulations, properly dispose of waste, and must not discard it at will to avoid endangering the ecology.
Third, the method of use must be accurate. Strictly follow the instructions in the instructions, control the dose and operation process. This agent may be used for specific chemical reactions, and the order of addition and reaction conditions are required. It may cause poor reaction or even cause danger.
Fourth, the storage conditions should not be sloppy. It should be placed in a cool, dry and ventilated place, away from fire sources and oxidants. Improper storage may cause the agent to deteriorate, affect the use effect, or lay a safety hazard.
The use of 4-chlorobenzamidine hydrochloride requires caution at all times and follow specifications to ensure safety and effectiveness.
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