611-20-1 (2-Cyanophenol): Properties, Applications, Safety & Industrial Importance

611-20-1, commonly known as 2-Cyanophenol, is an important organic chemical intermediate widely used across pharmaceuticals, agrochemicals, dyes, specialty chemicals, and research laboratories. Its unique chemical structure—featuring both a hydroxyl group (–OH) and a cyano group (–CN) on a benzene ring—makes it highly valuable in advanced chemical synthesis and industrial processes.

In this article, we explore the key properties, applications, and safety considerations of 611-20-1 (2-Cyanophenol).


What Is 2-Cyanophenol (CAS 611-20-1)?

2-Cyanophenol is an aromatic organic compound categorized under phenolic nitriles. It is known for its reactivity, stability, and ability to act as a building block for more complex molecules.

Basic Information:

  • Chemical Name: 2-Cyanophenol

  • CAS Number: 611-20-1

  • Molecular Formula: C7H5NO

  • Appearance: Typically off-white to pale crystalline solid

  • Functional Groups:

    • Phenolic –OH group

    • Cyano –C≡N group

This combination enables diverse transformations in chemical manufacturing.


Key Properties of 611-20-1 (2-Cyanophenol)

2-Cyanophenol exhibits several characteristics that make it useful for industrial and laboratory applications:

1. High Reactivity

The phenolic and nitrile groups make it suitable for:

  • Nucleophilic substitution

  • Reduction and hydrolysis reactions

  • Coupling reactions

2. Stability Under Normal Conditions

It remains stable when stored properly, allowing long shelf life and reliable handling.

3. Versatile Chemical Intermediate

Ideal for producing fine chemicals and multi-step organic compounds.


Applications of 2-Cyanophenol

1. Pharmaceutical Intermediates

2-Cyanophenol plays a significant role in synthesizing:

  • APIs (Active Pharmaceutical Ingredients)

  • Drug intermediates

  • Specialty molecules with aromatic backbones

Its reactive groups offer flexibility for creating new medicinal structures.

2. Agrochemical Manufacturing

Used in producing:

  • Herbicides

  • Fungicides

  • Pesticide intermediates

Its structure helps develop compounds with strong stability and bio-activity.

3. Dyes and Pigments

The aromatic core and functional groups make it valuable in producing:

  • Azo dyes

  • Pigment precursors

  • Color stabilizing agents

4. Specialty Chemical Production

Industries use it for manufacturing:

  • Polymer additives

  • UV absorbers

  • Functional organic materials

5. Research & Laboratory Use

Organic chemists use 2-Cyanophenol for:

  • Mechanistic studies

  • Multi-step synthesis

  • Molecular structure research


Handling & Safety Considerations

While widely used, 2-Cyanophenol must be handled with proper safety practices.

✔ Personal Protective Equipment (PPE)

Use:

  • Gloves

  • Safety goggles

  • Lab coat

  • Proper ventilation

✔ Storage Conditions

  • Keep in a cool, dry place

  • Store tightly sealed

  • Avoid exposure to heat and moisture

✔ General Safety

  • Avoid skin or eye contact

  • Prevent inhalation of dust or vapors

  • Follow MSDS guidelines from the supplier


Why 611-20-1 (2-Cyanophenol) Is Important

2-Cyanophenol serves as a critical building block in various industries because of its versatility, reactivity, and role in high-value chemical synthesis. Its ability to undergo multiple organic transformations makes it a preferred intermediate for companies developing pharmaceuticals, agricultural chemicals, dyes, and specialty materials.


Conclusion

611-20-1 (2-Cyanophenol) is a powerful and widely used chemical intermediate that supports innovation across scientific and industrial sectors. Whether in pharmaceuticals, agrochemicals, or advanced materials, its role continues to expand due to its unique structure and reactivity.