18263-25-7 (2-Bromohexadecanoic Acid): Properties, Uses & Industrial Importance

2-Bromohexadecanoic Acid, identified by the CAS number 18263-25-7, is a long-chain brominated fatty acid widely used as a chemical intermediate in research laboratories, biochemical studies, and specialty chemical development. Its unique structure—combining a 16-carbon saturated chain with a bromine atom and a carboxylic acid group—gives it special reactivity and value across scientific and industrial applications.

This article explores the characteristics, uses, and significance of 2-Bromohexadecanoic Acid in modern chemical and biological research.


What Is 2-Bromohexadecanoic Acid (CAS 18263-25-7)?

2-Bromohexadecanoic Acid is a brominated fatty acid derivative that belongs to the class of long-chain organic acids. It is closely related to palmitic acid but features a bromine atom at the second carbon, giving it distinctive chemical behavior.

Basic Information

  • Chemical Name: 2-Bromohexadecanoic Acid

  • CAS Number: 18263-25-7

  • Molecular Formula: C16H31BrO2

  • Chemical Type: Brominated long-chain carboxylic acid

Its structure allows it to participate in biologically relevant transformations and organic synthesis.


Key Properties

1. Long-Chain Fatty Acid Structure

The 16-carbon backbone offers stability and compatibility with lipid-based systems.

2. Functional Bromine Atom

The presence of bromine enhances:

  • Reactivity in substitution reactions

  • Usefulness as a biochemical probe

  • Value as a precursor in specialty organic synthesis

3. Carboxylic Acid Functional Group

The –COOH group allows:

  • Esterification

  • Amide formation

  • Conjugation with biologically active compounds

4. Solid Physical Form

Typically appears as:

  • White or off-white solid

  • Stable under normal storage conditions


Applications of 2-Bromohexadecanoic Acid

1. Biochemical & Metabolic Research

This compound is used to study:

  • Lipid metabolism

  • Enzyme interactions with modified fatty acids

  • Biological pathways involving long-chain acyl derivatives

Its brominated structure often acts as a tag or probe for biochemical analysis.


2. Pharmaceutical & Medicinal Chemistry

Used as an intermediate for:

  • Designing lipid-based drug molecules

  • Building modified fatty acid derivatives

  • Studying structure–activity relationships (SAR)

Its unique branching and halogenation support pharmaceutical innovation.


3. Organic Synthesis & Specialty Chemical Production

Industries use it for:

  • Developing advanced surfactants

  • Producing specialty esters and amides

  • Creating functionalized long-chain molecules

The bromine group makes it suitable for further chemical transformations.


4. Research in Lipid-Based Materials

Used in studies related to:

  • Lipid bilayer interactions

  • Membrane chemistry

  • Fatty acid modifications for material science

It provides valuable insights into lipid-derived structures.


Safety & Handling Guidelines

Like all laboratory chemicals, 2-Bromohexadecanoic Acid must be handled with care.

✔ Personal Protective Equipment (PPE)

  • Protective gloves

  • Safety goggles

  • Lab coat

  • Proper ventilation

✔ Storage Conditions

  • Store in a cool, dry place

  • Keep container sealed

  • Protect from heat and moisture

✔ General Precautions

  • Avoid inhalation of dust

  • Prevent skin or eye contact

  • Follow SDS guidelines from the supplier


Why Is 18263-25-7 Important?

2-Bromohexadecanoic Acid is significant because it bridges the gap between:

  • Organic chemistry

  • Lipid science

  • Biochemical research

  • Pharmaceutical development

Its functional design—long chain + bromine + carboxylic acid—makes it a highly versatile and valuable intermediate for modern scientific applications.


Conclusion

18263-25-7 (2-Bromohexadecanoic Acid) is a specialized compound widely used in research laboratories and chemical industries. Its unique structure enables important studies in lipid metabolism, biochemical pathways, pharmaceutical development, and specialty organic synthesis. As demand for advanced chemical intermediates increases, its role continues to expand across industrial and academic research sectors.