(7-Hydroxy-1-methoxy-3-methylcarbazole) is an organic compound with the chemical formula C14H13NO2.
This compound has the appearance of white crystals, a density of 1.31 g/mL, and a melting point of 133-135°C. It has relatively low solubility in solvents and is soluble in ethanol, ether and hot water.
It has a wide range of applications in the field of fluorescent dyes and organic light-emitting diodes (OLED). It can be used as an intermediate of blue organic light-emitting diode materials, and can also be used as a reagent in the fields of fluorescent labels and fluorescent probes.
The preparation method is generally through the corresponding carbazole and sodium nitrite reaction, the generation of mutual oxide, and then ammonia water or concentrated sulfuric acid dehydration to obtain the product.
Regarding safety information, the compound is generally relatively safe under regular experimental conditions. However, care should be taken to prevent inhalation or contact with skin and eyes and to avoid swallowing. Wear appropriate personal protective equipment such as lab gloves and goggles during operation. In case of inadvertent contact, rinse immediately with plenty of water and seek medical assistance in a timely manner.