30131-16-9 (4-(4-Phenylbutoxy)benzoic Acid): Properties, Applications, and Chemical Significance

30131-16-9 (4-(4-Phenylbutoxy)benzoic Acid) is a specialized organic compound widely used in chemical research and advanced material synthesis. Owing to its aromatic structure and functional groups, this compound plays an important role as an intermediate in pharmaceuticals, liquid crystals, and specialty chemical formulations. This article outlines its properties, applications, and overall chemical importance.


Overview of 4-(4-Phenylbutoxy)benzoic Acid

4-(4-Phenylbutoxy)benzoic acid is an aromatic carboxylic acid containing a benzoic acid core linked through an ether chain to a phenyl group. This structure provides molecular rigidity combined with flexible linkage, making it valuable in structure–property relationship studies.

  • Chemical Name: 4-(4-Phenylbutoxy)benzoic Acid

  • CAS Number: 30131-16-9

  • Molecular Formula: C₁₇H₁₈O₃

  • Molecular Weight: Approximately 270.32 g/mol


Key Chemical Properties

The molecular features of this compound contribute to its stability and reactivity:

  • Appears as a solid under normal conditions

  • Contains a carboxylic acid (–COOH) functional group

  • Exhibits good solubility in organic solvents

  • Shows strong aromatic stability due to multiple phenyl rings

  • Capable of forming hydrogen bonds and ester derivatives

These characteristics make it suitable for controlled chemical synthesis and formulation work.


Applications of 30131-16-9 (4-(4-Phenylbutoxy)benzoic Acid)

This compound is used across several high-value applications:

  1. Liquid Crystal Materials
    The rigid aromatic system and flexible alkoxy chain make it a useful intermediate in the synthesis of liquid crystalline compounds.

  2. Pharmaceutical and Chemical Research
    It is used as a building block for developing complex organic molecules in research laboratories.

  3. Specialty and Fine Chemicals
    The compound serves as an intermediate in the manufacture of advanced functional chemicals.

  4. Material Science Applications
    It is employed in polymer and materials research to study molecular alignment and thermal behavior.


Chemical Significance

The significance of 30131-16-9 (4-(4-Phenylbutoxy)benzoic Acid) lies in its well-balanced molecular architecture. The combination of aromatic rings and a flexible ether linkage allows chemists to tailor molecular properties such as solubility, melting point, and mesophase behavior, making it particularly valuable in advanced material development.


Handling and Safety Considerations

As with most aromatic carboxylic acids, proper handling is recommended:

  • Use appropriate personal protective equipment (PPE)

  • Avoid direct contact and inhalation

  • Store in a cool, dry place in sealed containers

Following standard laboratory safety protocols ensures safe handling and long-term stability.


Conclusion

30131-16-9 (4-(4-Phenylbutoxy)benzoic Acid) is a chemically significant compound with important applications in liquid crystals, pharmaceutical research, and specialty chemical synthesis. Its unique structure and versatile reactivity make it a valuable intermediate for modern chemical and material science industries.