0102030405
4-Nitrobenzoic Acid C7H5NO4 CAS:62-23-7 - Quality China Suppliers and Factory for Organic Compounds
Chemical Profile & Identification
4-Nitrobenzoic acid, also known as p-nitrobenzoic acid, is an organic compound with the chemical formula C6H4(NO2)CO2H. It belongs to carboxylic acids and is a compound formed by the substitution of nitro groups at the para (4-position) of benzene with carboxylic acid. It is a type of nitrobenzoic acid and is an isomer of ortho-nitrobenzoic acid and meta-nitrobenzoic acid.
Frequently Asked Questions
What is the chemical formula for 4-Nitrobenzoic acid?
The chemical formula for 4-Nitrobenzoic acid (p-nitrobenzoic acid) is C6H4(NO2)CO2H.
What are the common isomers of Nitrobenzoic acid?
There are three main isomers: 4-nitrobenzoic acid (para), 2-nitrobenzoic acid (ortho), and 3-nitrobenzoic acid (meta).
What is the CAS number for p-Nitrobenzoic acid?
The standard CAS registry number for 4-Nitrobenzoic acid is 62-23-7.
In which industries is 4-Nitrobenzoic acid used?
It is widely used as an intermediate in the synthesis of pharmaceuticals, dyes, and other organic chemical compounds.
What are the physical properties of this compound?
It typically appears as a pale yellow crystalline powder and belongs to the carboxylic acid group with a nitro substitution at the para position.
Is 4-Nitrobenzoic acid soluble in water?
It has low solubility in cold water but dissolves more readily in hot water and common organic solvents like ethanol or ether.

