1-chloroanthraquinone, with the CAS number 82 - 44 - 0, is a high - quality chemical product. Its molecular formula is C₁₄H₇ClO₂, and the molecular weight is approximately 242.66 g/mol. This product features a yellow crystalline powder appearance, with a melting point ranging from 146 - 148 °C. It is slightly soluble in water but soluble in organic solvents such as benzene, toluene, and glacial acetic acid. The purity of our high - quality 1 - chloroanthraquinone is carefully maintained to meet the strictest industry standards, ensuring its effectiveness and reliability in various applications.
1 - chloroanthraquinone has a wide range of applications in different industries. In the dye industry, it serves as an important intermediate for the synthesis of various anthraquinone dyes. These dyes are known for their excellent light - fastness, heat - resistance, and color strength, making them suitable for a variety of textile materials, including cotton, silk, and synthetic fibers.
In the pharmaceutical industry, it can be used in the research and production of certain drugs. Its unique chemical structure allows it to participate in specific chemical reactions, which may help in the synthesis of drugs with anti - inflammatory, anti - tumor, or other therapeutic effects.
Moreover, in the field of organic synthesis, 1 - chloroanthraquinone is often used as a building block for the construction of more complex organic compounds. It can undergo various substitution, reduction, and oxidation reactions to generate new compounds with different properties and functions.
When handling 1 - chloroanthraquinone, proper safety precautions should be taken. Wear appropriate personal protective equipment, such as gloves, goggles, and a lab coat.
For storage, it should be kept in a cool, dry, and well - ventilated place, away from heat sources and incompatible substances. Avoid direct sunlight exposure as it may cause degradation of the product.
During the reaction process, the appropriate reaction conditions, such as temperature, pressure, and reaction time, need to be carefully controlled according to the specific reaction requirements. Usually, it is dissolved in an appropriate organic solvent before use to ensure uniform mixing and effective reaction.
Case 1: Dye Synthesis
A textile dye manufacturer planned to produce a new type of anthraquinone - based blue dye. They used 1 - chloroanthraquinone as the key intermediate. First, 1 - chloroanthraquinone was reacted with a specific amine compound in the presence of a catalyst at a temperature of 120 °C for 5 hours. After purification steps, the resulting product showed excellent color - giving properties. When applied to cotton fabrics, the dye exhibited good color fastness to washing and light, meeting the high - quality requirements of the textile market.
Case 2: Pharmaceutical Research
A pharmaceutical research team was exploring new anti - inflammatory drugs. They utilized 1 - chloroanthraquinone in a multi - step synthesis process. In the first step, it was reduced to a corresponding alcohol derivative under specific reducing conditions. Then, through further chemical modifications, a new compound was obtained. In vitro and in vivo tests showed that this compound had significant anti - inflammatory activity, providing a new candidate for the development of anti - inflammatory drugs.
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