Uses

Dye and Pharmaceutical Intermediates: Used for synthesizing dyes such as Sulfur Grass Green GN, Sulfur Vat Black CL, and Sulfur Vat Blue RNX, as well as drugs like Phenacetin and Paracetamol. It is also a raw material for manufacturing pesticide 1605 and leather mildew inhibitors.

Acid-Base Indicator: Its color change range is pH 5.6-7.4, changing from colorless to yellow, and it can be used as a monochromatic pH indicator.

Other Fields: Used as a pollutant model in environmental fields such as the study of electrocatalytic degradation and ultrasonic-Fenton treatment technologies; in toxicological research, used for experiments on hepatotoxicity and enzyme activity effects in aquatic organisms.

CAS NO: 100-02-7

EC NO: 202-811-7

Molecular Formula: C₆H₅NO₃

Molecular Weight: 138.1014

Alias: 4-Nitrophenol; 4-Nitrophenol;

Structural Formula: