Product Name: High Quality 3-methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one cas 89-36-1 With Best Price
CAS Number: 89 - 36 - 1
Chemical Formula: C₁₀H₁₀N₂O₄S
Molecular Weight: Approximately 254.26 g/mol
Appearance: Usually appears as a white to off - white crystalline powder. It has high purity, which ensures its effectiveness in various applications.
Storage Conditions: Store in a cool, dry place away from direct sunlight. Keep the container tightly closed to prevent moisture and contamination. The recommended storage temperature is between 2 - 8°C for long - term storage, but it can be stored at room temperature for short - term use.
1. **Dye Industry**: This product is widely used in the dye industry. It serves as an important intermediate in the synthesis of various dyes. Due to its unique chemical structure, it can react with other substances to form dyes with excellent color fastness and brightness. These dyes are used in textile dyeing, paper coloring, and leather dyeing processes.
2. **Pharmaceutical Field**: In the pharmaceutical field, it can be used as a starting material or intermediate in the synthesis of certain drugs. Some research shows that the derivatives of this compound may have potential biological activities, such as anti - inflammatory and antibacterial properties.
3. **Analysis and Detection**: It can be used as a reagent in some chemical analysis methods. For example, it can participate in specific chemical reactions to detect the presence of certain substances in a sample, providing a reliable basis for qualitative and quantitative analysis.
1. **Weighing and Measuring**: When using this product, first, ensure that you have accurate weighing and measuring equipment. Use a precision balance to weigh the required amount of the product according to your specific needs. For example, if you are using it in a chemical synthesis reaction, follow the reaction formula to calculate the appropriate dosage.
2. **Dissolving and Mixing**: If the product needs to be dissolved, choose an appropriate solvent. Commonly used solvents include water, ethanol, or other organic solvents. Slowly add the product to the solvent while stirring continuously to ensure complete dissolution. The mixing process should be carried out under appropriate conditions, such as at a certain temperature and pressure if required by the reaction.
3. **Reaction Conditions**: When using it in a chemical reaction, strictly control the reaction conditions, such as temperature, reaction time, and pH value. Different reactions may require different conditions. For example, some reactions may need to be carried out under reflux conditions, while others may need to be carried out at a low temperature.
1. **Textile Dyeing Case**: A textile company wanted to develop a new type of bright - colored dye for cotton fabrics. They used 3 - methyl - 1 - (4 - sulfophenyl) - 2 - pyrazolin - 5 - one as an intermediate. First, they mixed it with other coupling agents and reactants according to a specific formula. The reaction was carried out in an aqueous solution at a temperature of 80°C for 2 hours. After the reaction was completed, they obtained a new dye. When used for cotton fabric dyeing, the fabric showed excellent color fastness, both to washing and sunlight. The color was bright and uniform, which met the high - quality requirements of the market.
2. **Pharmaceutical Synthesis Case**: A pharmaceutical research institution was working on the synthesis of a new anti - inflammatory drug. They used this product as a starting material. Through a series of chemical reactions, including substitution and cyclization reactions, they successfully synthesized a new compound. In subsequent in - vitro and in - vivo experiments, this compound showed significant anti - inflammatory activity, which provided a new direction for the development of anti - inflammatory drugs.
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