4-Chloro-3-Methylbenzene-1,2-Diamino Hydrochloride
Linshang Chemical
HS Code |
454158 |
Chemical Formula | C7H10ClN2·HCl |
Molar Mass | 195.08 g/mol |
Appearance | Solid |
Color | Typically white or off - white |
Odor | May have a faint amine - like odor |
Solubility In Water | Soluble |
Solubility In Organic Solvents | Moderately soluble in some polar organic solvents |
Melting Point | Data may vary, but generally in a certain range |
Ph In Solution | Acidic due to the hydrochloride salt |
As an accredited 4-Chloro-3-Methylbenzene-1,2-Diamino Hydrochloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 500g of 4 - chloro - 3 - methylbenzene - 1,2 - diamino Hydrochloride in sealed chemical - grade bags. |
Storage | 4 - chloro - 3 - methylbenzene - 1,2 - diamino Hydrochloride should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and incompatible substances. Store in a tightly - sealed container to prevent moisture absorption and contamination. Avoid storing near strong oxidizing agents. |
Shipping | 4 - chloro - 3 - methylbenzene - 1,2 - diamino Hydrochloride is shipped in sealed, corrosion - resistant containers. They are carefully packaged to prevent leakage, transported under controlled conditions, compliant with chemical shipping regulations. |
Competitive 4-Chloro-3-Methylbenzene-1,2-Diamino Hydrochloride 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


As a leading 4-Chloro-3-Methylbenzene-1,2-Diamino Hydrochloride supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
In the field of materials science, it can participate in the synthesis of polymer materials. By polymerizing with other monomers, it gives materials unique properties, such as improving material stability and heat resistance, and then broadens the application scenarios of materials. It plays an important role in aerospace, electronic equipment manufacturing and other fields that require strict material properties.
Furthermore, in the field of organic synthesis chemistry, it is an important raw material. Chemists use its characteristics to carry out various organic synthesis experiments, prepare organic compounds with special structures and properties, promote the development of organic synthesis chemistry, and lay the foundation for the exploration of new organic materials and the development of efficient organic reactions. In short, 4-chloro-3-methylbenzene-1,2-diamine hydrochloride plays a key role in many fields due to its structural characteristics, which is of great significance to scientific and technological progress and industrial development.
Looking at its appearance, under room temperature and pressure, it is mostly white to light yellow crystalline powder. This color state is unique among many organic compounds and can be a key characteristic for identification.
When it comes to solubility, it has a certain solubility in water. Water is the source of life, and many chemical reactions also take place in water. The water solubility of this compound determines whether it can be well dispersed and participate in the reaction in many reaction systems. It also dissolves to varying degrees in organic solvents such as ethanol and acetone. Organic solvents such as ethanol and acetone are widely used in the field of organic synthesis. The solubility of this compound in it is of great significance for its separation, purification and participation in specific organic reactions.
In terms of melting point, it is about a specific temperature range, which is the critical value for its transformation from solid to liquid. Determination of melting point is an important means to identify the purity and characteristics of the compound. The melting point of 4-chloro-3-methylbenzene-1,2-diamine hydrochloride of different purity may vary slightly.
In terms of stability, under conventional storage conditions, if it is stored in a cool and dry place away from light, it can maintain relatively stable. However, under extreme conditions such as high temperature, strong acid, and strong base, its structure may change. High temperature can cause the thermal movement of molecules to intensify, causing chemical bond breakage; strong acid and strong base may chemically react with some groups in the compound, changing its chemical structure and properties.
In terms of odor, it has a slightly special odor. Although it is not pungent and unpleasant, it is also one of its physical properties. During operation and use, the odor can be used as a sensory judgment basis.
The physical properties of this compound are of great significance in the fields of organic synthesis and drug development. In organic synthesis, reaction conditions can be optimized and appropriate separation methods can be selected based on their solubility, melting point, and other properties. In drug development, their physical properties affect the preparation, stability, and bioavailability of pharmaceutical preparations.
From the structural point of view, the structure of the benzene ring gives it a certain stability. The benzene ring has a conjugated system, and the electron cloud is delocalized, which reduces the molecular energy and stabilizes the structure. However, the compound contains chlorine atoms and amino groups, which have different effects on the stability.
The chlorine atom has an electron-absorbing effect, which will reduce the electron cloud density of the benzene ring and affect the stability of the benzene ring. However, under specific reaction conditions, chlorine atoms can participate in reactions such as nucleophilic substitution, change the molecular structure, and then affect the stability.
The amino group is the power supply group, which can increase the electron cloud density of the benzene ring and enhance the stability of the benzene ring. However, the nitrogen atom of the amino group contains lone pairs of electrons, which are easy to bind to protons. In the form of hydrochloride, the amino group forms an ammonium salt structure, and the stability is different from that of free amines.
Under normal storage conditions, if the environment is dry and the temperature is suitable, 4-chloro-3-methylbenzene-1,2-diamine hydrochloride is relatively stable. However, in case of high temperature, humidity or specific chemical reagents, its structure may change. In case of strong oxidizing agent, the amino group may be oxidized; in case of alkali, the hydrochloride will undergo acid-base reaction and free the amine, thus affecting its stability.
Overall, the stability of 4-chloro-3-methylbenzene-1,2-diamine hydrochloride is not absolute, and it is restricted by many factors, and the stability varies under different conditions.
First, the raw materials need to be prepared, and the appropriate starting compounds, such as benzene derivatives containing chlorine and methyl, are selected as the basis for synthesis. The choice is related to the difficulty of subsequent reactions and the purity of the product.
Then, the delicate reaction steps are taken. Reaction paths such as nucleophilic substitution are often used. In this process, the reaction conditions, such as temperature, pressure, reaction time and the ratio of reactants, must be controlled. The temperature depends on the reaction rate and product selectivity. If it is too high or side reactions are clustered, if it is too low, the reaction will be delayed. The same is true of pressure, suitable pressure can promote the positive progress of the reaction.
Furthermore, the solvent used in the reaction is also critical. It should be able to dissolve the reactants well, and have no adverse effects on the reaction, and do not have side reactions with the reactants or products.
After the reaction is completed, the product needs to be separated and purified. Methods such as crystallization, distillation, column chromatography, etc. can be used. During crystallization, control the cooling rate and the amount of solvent to make the product pure. Distillation is separated according to the difference in the boiling point of each substance. The purpose of separation is achieved by the distribution coefficient of the column chromatography substance between the stationary phase and the mobile phase.
After purification, the product is tested by means such as nuclear magnetic resonance, mass spectrometry, etc., to confirm its structure and purity to meet the required standards.
In this way, 4-chloro-3-methylbenzene-1,2-diamine hydrochloride can be obtained through the steps of raw material selection, reaction control, separation and purification, and product detection.
First words storage. This substance should be placed in a cool, dry and well-ventilated place. Because the cool environment can avoid the change of its properties caused by excessive temperature, the dry place can avoid moisture, and the well-ventilated place can prevent the accumulation of harmful gases. Do not expose to sunlight, which may cause chemical reactions or damage its quality. It should also be stored separately from oxidants, acids and other substances, because the two are prone to react with them and cause danger. The storage place should be clearly marked, indicating its name, nature and emergency treatment method for access and emergency response.
Then talk about transportation. During transportation, make sure that the container is well sealed to prevent leakage. Select suitable means of transportation, and transport personnel must be familiar with its characteristics and emergency treatment methods. Avoid vibration, impact and high temperature during transportation. If the transport vehicle passes through a densely populated area, it is especially necessary to drive carefully to prevent accidental leakage from endangering public safety. In the event of a leak, corresponding measures should be taken immediately, such as evacuating the crowd, sealing the scene, and cleaning up the leak by professional means to prevent the spread of pollution. When storing and transporting 4-chloro-3-methylbenzene-1,2-diamine hydrochloride, whether it is controlled by environmental conditions or followed by operating standards, it is all about safety and quality, and must not be taken lightly.

Scan to WhatsApp