1,2-Dichloro-4-Isocyanatobenzene
Linshang Chemical
HS Code |
338744 |
Chemical Formula | C7H3Cl2NO |
Molecular Weight | 188.01 g/mol |
Appearance | Pale yellow to light brown solid |
Boiling Point | Approximately 245 - 247 °C |
Melting Point | 38 - 42 °C |
Density | Around 1.42 g/cm³ |
Solubility | Soluble in organic solvents like toluene, xylene |
Vapor Pressure | Low vapor pressure at room temperature |
Flash Point | Approx. 109 °C |
Stability | Stable under normal conditions, but reactive with water and amines |
As an accredited 1,2-Dichloro-4-Isocyanatobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 1,2 - Dichloro - 4 - isocyanatobenzene: Packed in 1 - kg bottles for secure storage and transport. |
Storage | 1,2 - Dichloro - 4 - isocyanatobenzene should be stored in a cool, dry, well - ventilated area, away from heat and ignition sources. It must be stored in a tightly sealed container to prevent exposure to moisture and air, as it can react with them. Keep it separate from incompatible substances like amines, alcohols, and strong acids to avoid hazardous reactions. |
Shipping | 1,2 - Dichloro - 4 - isocyanatobenzene is a hazardous chemical. Shipping requires compliance with strict regulations. It must be packaged securely in appropriate containers, labeled clearly, and transported by carriers authorized for such chemicals. |
Competitive 1,2-Dichloro-4-Isocyanatobenzene 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.
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Tel: +8615365006308
Email: info@alchemist-chem.com


As a leading 1,2-Dichloro-4-Isocyanatobenzene 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, 1% 2C2 + - + dioxy + - + 4 + - + iridium isooxide also has extraordinary uses. It can participate in the modification process of materials, and by interacting with other substances, it can endow materials with special properties such as higher stability, unique optical properties or electrical properties. For example, when preparing new optoelectronic materials, adding an appropriate amount of this substance may significantly improve the photosensitivity and electrical conductivity of the material, providing assistance for the development of the optoelectronic industry.
In the field of scientific research and exploration, 1% 2C2 + - + dioxy + - + 4 + - + isooxy iridium is an important chemical reagent, which helps scientists to deeply explore various chemical reaction mechanisms and properties of substances. Researchers can manipulate their participation in different reaction systems, observe and analyze the process and results of the reaction, thereby deepening the understanding of the nature of chemical phenomena and promoting the continuous development and improvement of chemical theory. In short, 1% 2C2 + - + dioxy + - + 4 + - + iridium isoxylate has a pivotal position and a wide range of uses in chemical, materials and scientific research.
The color state of this compound is often crystalline at room temperature. Its crystal structure is regular and orderly, and the microscopic lattice structure is exquisite and complex. The atoms and ions are arranged according to a specific geometric pattern, giving it unique physical stability. Its color may be crystal clear or slightly colored, but the specific color varies with the change of purity and microstructure.
When it comes to density, the density is quite high because of its atomic weight and the degree of crystal lattice compactness. The presence of heavy atoms such as iridium increases the mass per unit volume, causing its density to far exceed that of common light element compounds. This property is crucial for the selection and application of materials, and is related to their effectiveness in specific environments.
In terms of melting point, it is determined by the strength of its chemical bonds and lattice energy, and has a high melting point. Strong chemical bonds firmly bind atoms in the lattice, requiring a lot of energy to break this binding, so that substances can change from solid to liquid. This property allows them to maintain a solid-state structure in high-temperature environments, making them suitable for many high-temperature operating scenarios.
Thermal conductivity, the compound has certain thermal conductivity. Although it is not an excellent thermal conductor, in some systems with specific requirements for heat transfer, it can achieve orderly transfer and distribution of heat by virtue of moderate thermal conductivity, which may have unique application value in thermal management systems.
In terms of conductivity, it presents the properties of a semiconductor. Its internal electronic structure allows electrons to move under certain conditions. Although its conductivity is not as good as that of typical metals, it shows unique advantages in the field of electronic device manufacturing, such as sensors, semiconductor components, etc., and can precisely adjust current and resistance according to external conditions.
Mechanical properties cannot be ignored, with certain hardness and toughness. The lattice structure gives it the ability to resist external force deformation, and in specific material designs, it can be used as a reinforcing phase to improve the mechanical properties of the overall material, enabling it to withstand greater stress and pressure without easy damage.
In this compound, iridium (Ir) is in a specific coordination environment and combines with ligands such as isoxide, showing a unique chemical behavior. In terms of redox properties, iridium ions can transition between different oxidation states. Because of its empty d-orbital, it can accept the electron pairs provided by ligands and form a stable coordination structure. As a ligand, isoxide ions coordinate with iridium ions through their specific atoms, which affects the electron cloud distribution and chemical activity of the whole complex.
In acid-base environment, the compound will have different behaviors. In acidic media, ligand protonation may be initiated, or the structure of the complex may be changed, or even ligand dissociation. Under alkaline conditions, ligand substitution may occur, and other nucleophiles such as hydroxide may replace some ligands.
From a stability point of view, its stability depends on the strength of the coordination bond between the central iridium ion and the ligand. The stronger the coordination bond, the more stable the complex is under general conditions, and the less likely it is to undergo ligand dissociation or structural rearrangement. At the same time, external factors such as temperature and pressure will also affect its stability. Increased temperature may weaken the coordination bond and cause changes in the complex.
In terms of chemical reactivity, this compound can participate in specific reactions as a catalyst. With the variable valence state of iridium ions and the ligand environment, it can activate the reactant molecules and reduce the activation energy of the reaction, thereby accelerating the reaction process. For example, in some organic synthesis reactions, it may be able to catalyze the formation of carbon-heteroatomic bonds, showing unique catalytic properties.
First, this material is toxic and corrosive. Its toxicity may endanger human health, and its corrosive properties can damage the objects in contact. Therefore, when taking it, be sure to wear suitable protective equipment, such as gas masks, protective gloves and protective clothing, to avoid physical contact and prevent inhalation of its volatile gases. If you come into contact accidentally, rinse with plenty of water immediately and seek medical attention as soon as possible.
Second, the storage environment is strict. Store in a cool, dry and well-ventilated place, away from fire, heat and oxidants. Due to its lively chemical properties, it may cause violent chemical reactions when exposed to heat, open flames or oxidants, and even lead to serious accidents such as combustion and explosion.
Third, the use process should strictly follow the operating procedures. Before experiment or production, the operator must be familiar with its properties and use methods, and strictly follow the established process. During operation, the reaction conditions, such as temperature, pressure and reaction time, should be precisely controlled to ensure stable and safe reaction, and avoid accidents due to improper operation.
Fourth, do a good job of waste disposal. After use, the remaining 1% 2C2 + - + dioxygen + - + 4 + - + iridium isoxide and related waste must not be discarded at will. Special collection and treatment should be carried out in accordance with relevant regulations to prevent pollution of the environment and damage to the ecology.
In short, when using 1% 2C2 + - + dioxy + - + 4 + - + isoxylate iridium, safety is the most important, from protection, storage, operation to waste disposal, all should be treated with caution, and must not be negligent to avoid major disasters.
First, it can be obtained by the reaction of halide and isooxide in a specific solvent. Take an appropriate amount of iridium halide, put it in a suitable organic solvent, such as alcohol or ether solvent, and stir to dissolve it uniformly. Then slowly add the isooxide. This process requires strict temperature control, generally in a low temperature environment, to prevent the occurrence of side reactions. When reacting, pay close attention to the phenomenon of coloration of the solution and the formation of precipitation. After the reaction is completed, the pure 1% 2C2 + - + dioxygen + - + 4 + - + iridium alloxide product can be obtained by filtration, washing, drying, etc.
Second, the metal iridium is directly reacted with the ligand containing the isoxide. The metal iridium is ground into a fine powder to increase the contact area with the ligand and improve the reaction rate. Then it is co-placed in the reaction kettle with the ligand containing the isoxide, and an appropriate amount of catalyst, such as some transition metal salts, is added to promote the reaction under high temperature and high pressure conditions. This process requires precise regulation of the temperature, pressure and time of the reaction to obtain the ideal product yield and purity. After the reaction is completed, the product is purified by decompression distillation, recrystallization and other steps.
Third, the organometallic compound is synthesized with the help of organometallic compounds as intermediates. First prepare the organometallic compound containing iridium, and then make it substitution reaction with the isooxylic acid source. When preparing the organometallic compound, select the appropriate organic ligand and iridium salt, and synthesize it under specific reaction conditions. Then the intermediate and the isooxylate are reacted in a suitable solvent. According to the characteristics of the product, suitable separation and purification methods, such as column chromatography and extraction, are selected to obtain high-purity 1% 2C2 + - + dioxy + - + 4 + - + isooxylate iridium.
Each of these synthesis methods has its own advantages and disadvantages. In practical application, the appropriate synthesis path should be carefully selected according to the specific needs, availability of raw materials, cost and many other factors.

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