4-Aminobenzonitrile
4-Aminobenzonitrile (also known as 4-Cyanoaniline) is an off-white to beige crystalline organic solid (C7H6N2) used in chemical synthesis, particularly as a building block for dyes, polymers (like azobenzene-containing polythiophenes), and as a derivatization reagent in analytical chemistry, known for its structure containing both an amino group (-NH2) and a nitrile group (-CN) on a benzene ring, with a melting point around 83-87°C, and generally slightly soluble in water but soluble in organic solvents like ethyl acetate.
Pharmaceutical Applications
- Intermediate for APIs
- Used in benzimidazole & quinazolinone synthesis
- Precursor for antihypertensive, antidiabetic & anticancer intermediates
Dyes & Pigments
- Used in azo, reactive, disperse dyes
- Precursor for fluorescent pigments
- Amino + nitrile group supports coupling chemistry
Agrochemicals
- Intermediate for herbicides, fungicides, pesticides
- Used in synthesis of plant growth regulators
Polymers & Materials
- Used in UV absorbers & specialty polymers
- Precursor for polybenzoxazoles
- Improves polymer performance & stability
Specialty Chemicals & R&D
- Used for heterocycle formation
- Useful in reduction, condensation & cyclization
- Applied in photochemical & materials science research