Understanding 4-Aminobenzoic Acid (PABA): Properties, Applications, and Safety Considerations
Explore the chemical characteristics, industrial uses, and potential health aspects of this key compound.
Get a Quote & SampleProduct Core Value

4-Aminobenzoic Acid Powder
4-Aminobenzoic Acid (PABA) is a vital organic compound with a dual role in industry and health. Its primary function is as a UV filter in sunscreens, offering protection against harmful ultraviolet radiation. Beyond its cosmetic applications, PABA serves as a crucial pharmaceutical intermediate, contributing to the synthesis of various medicinal compounds. It is also recognized as a component of the B-complex vitamins, essential for numerous bodily functions.
- Discover the chemical synthesis of 4-aminobenzoic acid, a key process for its industrial availability. The production routes typically involve the reduction of 4-nitrobenzoic acid or the Hoffman degradation of terephthalic acid derivatives.
- Learn about the 4-aminobenzoic acid sunscreen application and its efficacy as a UV filter. PABA effectively absorbs UVB radiation, making it a historically significant ingredient in sun protection formulations.
- Explore the use of 4-aminobenzoic acid as a pharmaceutical intermediate. It is a building block for local anesthetics and other vital drugs.
- Understand the role of PABA in the B vitamin complex and its natural occurrence. This compound is found in various foods and is synthesized by intestinal bacteria, contributing to overall health.
Benefits of PABA Powder
Effective UV Protection
The chemical synthesis of 4-aminobenzoic acid has enabled its widespread use as a UV filter, providing essential skin protection against harmful rays.
Versatile Pharmaceutical Intermediate
Leveraging the pharmaceutical intermediate applications of 4-aminobenzoic acid is crucial for developing advanced medical treatments.
Component of Vitamin B Complex
As a part of the vitamin B complex, understanding 4-aminobenzoic acid contributes to the broader knowledge of essential nutrients for human health.
Key Applications
Sunscreen Formulations
Para-aminobenzoic acid is historically significant for its role in sunscreen, offering UVB absorption for skin protection.
Medical Intermediates
The use of 4-aminobenzoic acid as a pharmaceutical intermediate is vital for the synthesis of various drugs, including anesthetics.
Dyestuff Manufacturing
PABA is utilized in the dyestuff industry, contributing to the vibrant colors found in textiles and other materials.
Organic Synthesis
As a versatile organic compound, 4-aminobenzoic acid powder is employed in a wide array of organic synthesis processes.