
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.
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
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.
This compound is used across several high-value applications:
Liquid Crystal Materials
The rigid aromatic system and flexible alkoxy chain make it a useful intermediate in the synthesis of liquid crystalline compounds.
Pharmaceutical and Chemical Research
It is used as a building block for developing complex organic molecules in research laboratories.
Specialty and Fine Chemicals
The compound serves as an intermediate in the manufacture of advanced functional chemicals.
Material Science Applications
It is employed in polymer and materials research to study molecular alignment and thermal behavior.
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.
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.
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.