4-Nitrobenzoic acid

Molecular Formula：C₇H₅NO₄
Appearance: Yellow crystal
Molecular Weight: 167.12
Melting point:241-243°C
Boiling Point: 359.1±25.0°C at 760 mmHg
Flash point: 166.5±11.6ºC

Usage:

1: Used as a chemical reagent.
2: Used as a pharmaceutical intermediate and raw material for dye production.
3: Used in the preparation of anesthetic procaine hydrochloride and dye intermediates, and also in the preparation of filters, and can also be used in the production of photosensitive materials and electro-paste in capacitors.
4: Used to synthesize procaine, procainamide, p-aminobenzoic acid, folic acid, etc., and also widely used in the synthesis of pesticides and fuels.
5: Test alkaloids and calibrate standard alkali solutions.