Overview
3-Hydroxybenzonitrile is an organic compound featuring both a hydroxyl group (-OH) and a nitrile group (-CN) attached to a benzene ring. Its molecular structure makes it a valuable intermediate in various chemical syntheses, particularly in the pharmaceutical and agrochemical industries. The compound is known for its reactivity, which allows it to participate in numerous chemical reactions, including substitutions and condensations. Due to its functional groups, 3-hydroxybenzonitrile is often utilized in the production of more complex molecules. Its versatility and stability under controlled conditions make it a preferred choice for industrial applications. However, proper handling and storage are essential to maintain its integrity and prevent degradation.
Physical and Chemical Properties
3-Hydroxybenzonitrile typically appears as a white to pale yellow crystalline powder. It has a molecular weight of 119.12 g/mol and a melting point ranging between 90-92°C. The compound is soluble in common organic solvents such as ethanol and acetone but has limited solubility in water. Its chemical properties are defined by the presence of reactive functional groups: the hydroxyl group can undergo reactions like esterification and etherification, while the nitrile group is pivotal in forming amides and carboxylic acids. These properties make 3-hydroxybenzonitrile a versatile building block in organic synthesis, though its reactivity necessitates careful handling to avoid unintended reactions.
Main Applications
The primary use of 3-hydroxybenzonitrile is as an intermediate in the synthesis of pharmaceuticals, where it contributes to the formation of active pharmaceutical ingredients (APIs). It is also employed in agrochemical production, particularly in the development of herbicides and pesticides. Additionally, the compound finds applications in dye manufacturing, where its nitrile group aids in creating colorants. In the pharmaceutical industry, 3-hydroxybenzonitrile is valued for its ability to introduce both hydroxyl and nitrile functionalities into target molecules. This dual functionality enhances the compound's utility in constructing complex molecular architectures. Its role in agrochemicals similarly leverages its reactivity to produce effective crop protection agents.
Safety and Storage
3-Hydroxybenzonitrile requires careful handling due to its potential to cause skin and eye irritation. Appropriate personal protective equipment (PPE), such as gloves and safety goggles, should be worn when working with this chemical. Inhalation or ingestion should be avoided, and adequate ventilation is recommended in work areas. For storage, the compound should be kept in a cool, dry place, away from direct sunlight and moisture. Containers must be tightly sealed to prevent contamination and degradation. Proper labeling and segregation from incompatible substances, such as strong oxidizers, are essential to ensure safety and maintain chemical stability.
B2B Procurement Guide
When procuring 3-hydroxybenzonitrile, it is crucial to verify the supplier's compliance with industry standards for purity and safety. Request certificates of analysis (CoA) to confirm the compound's specifications, including purity levels and impurity profiles. Bulk purchases may offer cost advantages, but ensure that storage facilities meet the required conditions. Consider suppliers with a proven track record in chemical distribution and those who provide detailed safety data sheets (SDS). Establishing long-term relationships with reliable suppliers can ensure consistent quality and timely delivery. Additionally, evaluate logistical factors such as shipping methods and packaging to prevent damage or degradation during transit.
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