Overview
2-(Dimethoxyphosphoryl)aniline is an organic compound featuring both a phosphoryl group and an aniline moiety. It is primarily used as an intermediate in the synthesis of pharmaceuticals and agrochemicals. The compound's unique structure allows it to participate in various chemical reactions, making it valuable in industrial applications. Its synthesis typically involves the reaction of aniline derivatives with phosphorylating agents under controlled conditions. The resulting product is a pale yellow to colorless liquid, which is soluble in common organic solvents. Due to its reactivity, it must be handled with care to avoid unwanted side reactions or degradation.
Physical and Chemical Properties
2-(Dimethoxyphosphoryl)aniline is characterized by its molecular formula C8H12NO3P and a molecular weight of 201.16 g/mol. It commonly appears as a pale yellow to colorless liquid with a density of approximately 1.2 g/cm³. The compound is soluble in organic solvents like ethanol and acetone but has limited solubility in water. The presence of both the phosphoryl group and the aniline moiety imparts specific reactivity to the compound. The phosphoryl group can participate in nucleophilic substitution reactions, while the aniline moiety can undergo electrophilic aromatic substitution. These properties make it a versatile intermediate in organic synthesis.
Main Applications
2-(Dimethoxyphosphoryl)aniline is predominantly used as an intermediate in the pharmaceutical and agrochemical industries. In pharmaceuticals, it serves as a building block for the synthesis of active pharmaceutical ingredients (APIs) that target various diseases. Its reactivity allows for the introduction of phosphoryl groups into larger molecules, enhancing their biological activity. In agrochemicals, the compound is utilized to develop pesticides and herbicides. The phosphoryl group can improve the efficacy of these chemicals by enhancing their interaction with biological targets. Additionally, its stability and solubility properties make it suitable for formulation into various delivery systems.
Safety and Storage
Due to its reactive nature, 2-(Dimethoxyphosphoryl)aniline requires careful handling to ensure safety. It may cause skin and eye irritation upon contact, so appropriate personal protective equipment (PPE) such as gloves and goggles should be worn. In case of exposure, affected areas should be rinsed immediately with plenty of water. The compound should be stored in a cool, dry place away from direct sunlight and moisture. Containers must be tightly sealed to prevent contamination and degradation. Proper ventilation is recommended in storage areas to avoid the accumulation of vapors. Safety data sheets (SDS) provided by suppliers should be consulted for detailed handling and emergency measures.
B2B Procurement Guide
When procuring 2-(Dimethoxyphosphoryl)aniline, it is essential to verify the supplier's reliability and the product's purity. Request certificates of analysis (CoA) to confirm the compound's specifications, including molecular weight, purity, and impurity profiles. Bulk purchases may offer cost advantages, but ensure proper storage facilities are available. Consider suppliers who adhere to Good Manufacturing Practices (GMP) and can provide consistent quality. Lead times and shipping conditions should also be evaluated to prevent delays or product degradation during transit. Establishing long-term relationships with reputable suppliers can ensure a steady supply chain and favorable terms.
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