611-20-1 (2-Cyanophenol): Properties, Applications, and Chemical Significance

611-20-1 (2-Cyanophenol) is an important organic chemical compound widely used as an intermediate in various chemical and industrial processes. Known for its unique functional groups and reactivity, 2-Cyanophenol plays a significant role in pharmaceuticals, agrochemicals, dyes, and specialty chemical manufacturing. This article explores its properties, applications, and overall chemical importance.


Overview of 2-Cyanophenol (CAS No. 611-20-1)

2-Cyanophenol is an aromatic compound consisting of a phenolic hydroxyl group and a nitrile (–CN) group attached to a benzene ring. The presence of these functional groups makes the compound highly versatile in organic synthesis, allowing it to participate in a wide range of chemical reactions.

  • Chemical Name: 2-Cyanophenol

  • CAS Number: 611-20-1

  • Molecular Formula: C₇H₅NO

  • Molecular Weight: Approximately 119.12 g/mol


Key Chemical Properties

The chemical structure of 2-Cyanophenol contributes to its stability and reactivity:

  • Appears as a solid or crystalline substance under standard conditions

  • Exhibits good solubility in common organic solvents

  • Contains both acidic (phenolic –OH) and reactive nitrile (–CN) functional groups

  • Demonstrates strong intermolecular interactions due to hydrogen bonding

These properties make 611-20-1 suitable for use in controlled synthesis and formulation processes.


Applications of 611-20-1 (2-Cyanophenol)

2-Cyanophenol is widely used across several industries due to its multifunctional nature:

  1. Pharmaceutical Industry
    It serves as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs) and medicinal compounds.

  2. Agrochemical Production
    The compound is used in the development of pesticides, herbicides, and crop protection chemicals.

  3. Dyes and Pigments
    2-Cyanophenol is an important precursor in the manufacture of dyes and colorants, especially in specialty applications.

  4. Specialty and Fine Chemicals
    It is utilized in laboratory research and fine chemical synthesis where precise molecular modification is required.


Chemical Significance

The importance of 611-20-1 (2-Cyanophenol) lies in its dual functional groups, which allow chemists to perform diverse reactions such as substitution, condensation, and cyclization. This versatility makes it a valuable building block in advanced chemical synthesis and research applications.


Handling and Safety Considerations

Like many aromatic nitriles and phenols, 2-Cyanophenol should be handled with appropriate safety measures:

  • Use personal protective equipment (PPE)

  • Handle in well-ventilated environments

  • Store in tightly sealed containers away from heat and moisture

Proper handling ensures safety and maintains product quality during storage and use.


Conclusion

611-20-1 (2-Cyanophenol) is a chemically significant compound with broad industrial relevance. Its unique structure, reliable reactivity, and wide range of applications make it an essential intermediate in pharmaceuticals, agrochemicals, dyes, and specialty chemical manufacturing. As demand for advanced chemical products continues to grow, 2-Cyanophenol remains a valuable component in modern chemical industries.