Description

4-Phenylnaphthalene-1-Carboxylic Acid is a high-purity, polycyclic aromatic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its unique fused-ring structure with a phenyl substituent makes it a valuable precursor for creating complex molecular architectures with tailored electronic and photophysical properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly for developing novel active ingredients and functional organic materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those targeting complex biological pathways requiring rigid, lipophilic scaffolds.
• Agrochemical Research: Used in developing advanced active ingredients for crop protection, leveraging its structural stability and potential for functionalization.
• Organic Light-Emitting Diodes (OLEDs): Serves as a core structure or intermediate for electron-transport materials and host molecules in display and lighting technologies.
• Liquid Crystal & Advanced Material Synthesis: Building block for creating mesogenic compounds and other functional materials requiring extended aromatic systems.
• Dye & Pigment Chemistry: Intermediate for synthesizing specialized polycyclic aromatic dyes and pigments with specific color fastness and stability properties.
• Academic & Industrial R&D: A versatile reagent for methodological studies in organic chemistry, including cross-coupling reactions and novel ring-formation strategies.

Basic Information

Product Name	4-Phenylnaphthalene-1-Carboxylic Acid
CAS No.	94574-45-5
Molecular Formula	C17H12O2
Molecular Weight	248.28 g/mol
Synonyms	1-Naphthoic acid, 4-phenyl-; 4-Phenyl-1-naphthoic acid; 4-Phenyl-1-naphthalenecarboxylic acid; 4-Phenylnaphthalene-1-carboxylic acid; 1-Carboxy-4-phenylnaphthalene; [1,1'-Biphenyl]-4-carboxylic acid, 4'-phenyl- (related); Contact for additional trade names and identifiers.
EINECS	Contact for details

Quality Control

Our 4-Phenylnaphthalene-1-Carboxylic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to confirm identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters. We adhere to cGMP principles where applicable to support our customers in regulated research and development environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.