CAS Registry Number

CAS 88-75-5 — 2-Nitrophenol

2-Nitrophenol is an aromatic organic compound featuring a nitro group (-NO₂) at the ortho position of phenol, widely used as an intermediate in the synthesis of dyes, pharmaceuticals, and agrochemicals, as well as in the production of antioxidants and rubber chemicals. It appears as pale yellow crystals or powder with a faint phenolic odor. Catalogue details include a CAS number of 88-75-5, molecular formula 2-(NO₂)C₆H₄OH, and a molecular weight of 139.11 g/mol. It is stored at ambient conditions and carries a signal word of "Warning" for safety classification. Molekula supplies 2-Nitrophenol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.