Description

4-n-Decylbenzoic Acid is a high-purity, long-chain alkyl benzoic acid derivative, serving as a critical intermediate in advanced organic synthesis. Its value lies in its unique molecular structure, which combines a hydrophobic decyl chain with a reactive carboxylic acid group, enabling precise modifications for specialty applications. This compound is essential for R&D chemists and manufacturers in the pharmaceutical, liquid crystal, and polymer industries seeking to develop novel materials with tailored properties.

Application

• Liquid Crystal Intermediates: A key building block for synthesizing nematic and smectic liquid crystals used in display technologies.
• Pharmaceutical Synthesis: Acts as a versatile intermediate in the production of active pharmaceutical ingredients (APIs) and prodrugs.
• Polymer Additives & Modifiers: Used to create specialized plasticizers, stabilizers, and monomers that enhance polymer performance.
• Organic Synthesis & Research: Serves as a valuable reagent for introducing the 4-n-decylphenyl moiety into complex organic molecules.
• Surfactant & Detergent Precursors: Utilized in the development of high-performance, specialty surfactants with specific hydrophobic-lipophilic balance (HLB).
• Coating & Resin Components: Incorporated into formulations to improve the flexibility, adhesion, and chemical resistance of industrial coatings and resins.

Basic Information

Product Name	4-n-Decylbenzoic Acid
CAS No.	38300-04-8
Molecular Formula	C₁₇H₂₆O₂
Molecular Weight	262.39 g/mol
Synonyms	4-Decylbenzoic Acid; p-Decylbenzoic Acid; Benzoic acid, 4-decyl-; 4-(Decyl)benzoic Acid; 4-n-Decylbenzenecarboxylic Acid; p-n-Decylbenzoic Acid; 4-Decylbenzenecarboxylic Acid; NSC 163087
EINECS	Contact for details

Quality Control

Our 4-n-Decylbenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR), to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept sealed to prevent absorption of atmospheric moisture, which may affect quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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