
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).
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.
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.
2-Cyanophenol exhibits several characteristics that make it useful for industrial and laboratory applications:
The phenolic and nitrile groups make it suitable for:
Nucleophilic substitution
Reduction and hydrolysis reactions
Coupling reactions
It remains stable when stored properly, allowing long shelf life and reliable handling.
Ideal for producing fine chemicals and multi-step organic compounds.
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.
Used in producing:
Herbicides
Fungicides
Pesticide intermediates
Its structure helps develop compounds with strong stability and bio-activity.
The aromatic core and functional groups make it valuable in producing:
Azo dyes
Pigment precursors
Color stabilizing agents
Industries use it for manufacturing:
Polymer additives
UV absorbers
Functional organic materials
Organic chemists use 2-Cyanophenol for:
Mechanistic studies
Multi-step synthesis
Molecular structure research
While widely used, 2-Cyanophenol must be handled with proper safety practices.
Use:
Gloves
Safety goggles
Lab coat
Proper ventilation
Keep in a cool, dry place
Store tightly sealed
Avoid exposure to heat and moisture
Avoid skin or eye contact
Prevent inhalation of dust or vapors
Follow MSDS guidelines from the supplier
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.
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.