Organic Chemistry

Butyric acid is a histone deacetylase (HDAC) inhibitor, with anti-tumor effects in several cancers. More

Fluoroethane, an organofluorine compound that holds a significant place in the field of chemistry, is not only notable for its chemical properties but also for its wide range of applications. In addition to its common aliases such as ethane and fluoroethane, it has several designations in the refrigeration industry, including R 161, HFC 161, F 161, and HFA 161. Its unique CAS number 353-36-6 allows for precise identification of this substance. The chemical formula C2H5F provides a clear picture of its molecular structure, consisting of two carbon atoms, five hydrogen atoms, and one fluorine atom tightly arranged. It is this molecular design that gives fluoroethane its unique physical properties at ambient temperature and pressure - colorless, odorless, and difficult to detect with the naked eye, which undoubtedly increases the difficulty of identifying it in potentially hazardous environments. However, despite its many advantages, the potential dangers of fluoroethane cannot be ignored. Due to its colorless and odorless properties, people may be exposed to it unknowingly in the event of a leak. This gas has a suppressive effect on the central nervous system, and long-term exposure may lead to asphyxiation or other health problems. Furthermore, although fluoroethane has a smaller impact on the ozone layer, its atmospheric stability means it may persist in the environment for a longer period of time. This long-term accumulation can have indirect effects on the climate, such as exacerbating the greenhouse effect. Therefore, when using and handling fluoroethane, we must strictly follow safety regulations and continuously explore safer and more environmentally friendly alternatives. As a flammable gas, fluoroethane's fire hazard is classified as Level 4. This means that when exposed to a fire source or high temperature environment, it can quickly burn and release large amounts of heat energy. This high-temperature and high-pressure environment may result in explosive decomposition or combustion, posing a serious threat to surrounding environments and personnel safety. Therefore, when handling and storing fluoroethane, we must be extra careful to avoid contact with fire sources or use it inappropriately in environments. In addition, if the container is exposed to high temperature or open flames for a long time, the internal pressure may increase sharply, causing the container to burst and potentially generating flying debris. This flying debris can not only cause harm to people but also damage equipment or cause secondary accidents.More

YELLOW TO BROWNISH CRYSTALLINE MASSMore

ChEBI: A 1,2-diacyl-sn-glycero-3-phosphoethanolamine in which the 1- and 2-acyl groups are both specified as hexadecanoyl (palmitoyl).More

clear slightly yellow to yellow liquidMore

suzuki reactionMore

white powder(s) or prismatic rod crystal(s); odorless or faint mercaptan odor; used in depilatories and in hair wave preparations [HAW93] [MER06]More

brick red crystals or liquidCrystals or brick red liquid.More