4-Aminophenol

Its versatility comes from its reactive structure, making it a key building block across many industries for creating vibrant colors, stable materials, and essential medicines. Para-aminophenol (PAP) is a crucial chemical intermediate used mainly in pharmaceuticals (for making Paracetamol/Acetaminophen), dyes (hair, textiles), pigments, photography (black & white developers like Rodinal), and as an antioxidant in rubber, with emerging roles in polymer science and potential drug research.

API Name Acetaminophen
CAS No 123-30-8
Molecular Formula C6H7NO
Molecular Weight 109.13 g/mol
Synonyms 4-aminophenol

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