1-Chloro-2,4-Dihydroxybenzene
Linshang Chemical
HS Code |
112163 |
Chemical Formula | C6H5ClO2 |
Molar Mass | 144.555 g/mol |
Appearance | Solid |
Odor | Typical phenolic odor |
Melting Point | 108 - 111 °C |
Boiling Point | 267 °C |
Solubility In Water | Slightly soluble |
Solubility In Organic Solvents | Soluble in ethanol, ether etc. |
Density | 1.453 g/cm³ (20 °C) |
Pka | 9.42 |
Flash Point | 143 °C |
Stability | Stable under normal conditions |
As an accredited 1-Chloro-2,4-Dihydroxybenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 1 - chloro - 2,4 - dihydroxybenzene packaged in 100 - gram bottles. |
Storage | 1 - Chloro - 2,4 - dihydroxybenzene should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and strong oxidizing agents. Store in a tightly - sealed container to prevent moisture absorption and potential reactions. Label the storage container clearly to avoid misidentification. This helps maintain its chemical stability and safety. |
Shipping | 1 - Chloro - 2,4 - dihydroxybenzene should be shipped in tightly sealed, corrosion - resistant containers. It must be transported in accordance with hazardous chemical regulations, ensuring proper labeling and safe handling during transit. |
Competitive 1-Chloro-2,4-Dihydroxybenzene 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 1-Chloro-2,4-Dihydroxybenzene 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 dye industry, it is also a raw material for the manufacture of special dyes. Because of its unique chemical structure, it can tightly combine with fabric fibers, giving fabrics rich color and good color fastness, making the dyed fabric lasting and bright.
In the field of pesticides, it can participate in the synthesis of pesticides with special effects. With its chemical properties, it can be made into pesticides with high-efficiency killing effect on pests or plant growth regulation function, which can help agricultural production and improve crop yield and quality.
Furthermore, in the manufacture of fine chemical products, this compound is also an important basic raw material. It is used to synthesize various fine chemicals, such as additives with special functions, etc., to add unique properties to chemical products and expand their application range. In short, 1-chloro-2,4-dihydroxybenzene plays an indispensable role in many industries and plays a significant role in promoting the development of related fields.
Looking at its properties, it is mostly solid under normal conditions. Its color is usually white to light yellow, and its appearance may be crystalline powder with fine texture.
When it comes to the melting point, it is about a specific temperature range. The value of this melting point is an inherent characteristic of the substance and is of great significance in the identification and purification process.
The boiling point is also an important physical parameter. Although the exact boiling point is slightly affected by environmental factors, it is also relatively fixed under standard conditions. Knowing the boiling point helps to control its phase change under different temperature conditions.
In terms of solubility, it exhibits a certain solubility in organic solvents. For example, it can be dissolved in common alcohol solvents, such as ethanol, because ethanol and 1-chloro-2,4-dihydroxybenzene molecules can form a specific intermolecular force to promote the dissolution process. In ether organic solvents, it also has a certain solubility. However, the solubility in water is relatively limited, due to the polarity of water and the molecular structure and polarity of 1-chloro-2,4-dihydroxybenzene.
Density is also one of its physical properties. At a specific temperature, there is a corresponding density value, which can be used for quantitative analysis of substances and the design of related processes.
In addition, its smell is weak, or has a slight special smell, but this smell is not pungent and strong, and it needs to be carefully sensed to detect.
The above physical properties are indispensable basic information in the research and application of chemical industry, medicine and many other fields, which is helpful for the effective treatment, separation, identification and rational use of 1-chloro-2,4-dihydroxybenzene.
Its hydroxyl groups can exhibit acidic properties and can react with bases. For example, when interacting with sodium hydroxide, the hydrogen of the hydroxyl group can be replaced by sodium to form the corresponding sodium phenol salt. This is because the lone pair of electrons of the oxygen atom in the phenolic hydroxyl group forms a conjugated system with the phenyl ring, causing the hydrogen atom to dissociate more easily and become acidic.
Furthermore, because the hydroxyl group is an active group, it can increase the electron cloud density of the phenyl ring, so the compound is prone to electrophilic substitution reactions on the phenyl ring. For example, when it encounters bromine water, bromine can replace the hydrogen atoms of the hydroxyl group and the para-position on the benzene ring to form bromogenic products. This is because the electron cloud density of the hydroxyl group and the para-position is relatively higher, and the electrophilic reagents are easy to attack.
And its chlorine atoms also have unique reactivity. Under appropriate conditions, such as in an alkaline environment and the presence of suitable nucleophiles, chlorine atoms can be replaced by nucleophiles, and chlorine can be replaced by other atoms or groups to derive a variety of products.
In addition, this compound also exhibits in oxidation reactions. Phenolic hydroxyl groups are more easily oxidized. When encountering strong oxidizing agents, the structure of the benzene ring can be changed, resulting in oxidation products such as quinones, resulting in changes in its color and chemical properties.
In conclusion, 1-chloro-2,4-dihydroxybenzene is rich in chemical properties and is widely used in organic synthesis and chemical research.
First, it can start from phenols. First, take a suitable phenolic compound, use a specific halogenation reagent, and under suitable reaction conditions, halogenate the phenol ring at a specific position and introduce chlorine atoms. Then, through a specific hydroxylation reaction, a hydroxyl group is introduced at a predetermined position to obtain the target product. This approach requires precise control of the reaction conditions. During halogenation, the amount of reagent, reaction temperature and time all affect the substitution position and yield of halogen atoms. The hydroxylation step also requires the selection of appropriate reagents and conditions to achieve the ideal dihydroxylation effect.
Second, start from benzene derivatives. Select benzene derivatives with suitable substituents, and gradually introduce chlorine atoms and hydroxyl groups through a series of reactions. Chlorine atoms can be introduced by electrophilic substitution reaction first, and then through functional group conversion to generate hydroxyl groups. This process requires high selectivity for each step of the reaction. During electrophilic substitution, it is necessary to ensure that chlorine atoms are replaced at the expected position; functional group conversion, it is necessary to ensure that the reaction is efficient and there are few side reactions.
Third, the metal catalysis method is used. Using the unique activity and selectivity of metal catalysts to catalyze the reaction of related substrates. Using a specific metal complex as a catalyst, in the presence of suitable ligands, the chlorine-containing and hydroxyl precursor compounds are coupled or cyclized to construct the target molecular structure. This method relies on the design and optimization of high-efficiency catalysts, and the catalyst activity, stability and selectivity have a significant impact on the success or failure of the reaction and the purity of the product.
In short, the synthesis of 1-chloro-2,4-dihydroxybenzene has its own advantages and disadvantages, and the appropriate method should be carefully selected according to actual needs, such as raw material availability, cost, product purity, etc.

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