Description

p-Nitrophenyl Octadecyl Ether is a high-purity, long-chain alkyl aryl ether derivative of p-nitrophenol. This compound is valued for its role as a versatile synthetic intermediate and a model substrate in enzymatic and chemical research due to its lipophilic character and chromogenic nitrophenyl group. It is primarily sought by manufacturers and researchers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel compounds and analytical methodologies.

Application

• Enzyme Substrate: Used as a chromogenic substrate for lipase and esterase activity assays, where cleavage releases yellow-colored p-nitrophenol for easy spectrophotometric detection.
• Chemical Intermediate: Serves as a key building block in organic synthesis for introducing long alkyl chains into target molecules, particularly in surfactant and liquid crystal research.
• Model Compound for Membrane Studies: Employed in biophysical research to study lipid bilayer interactions and membrane permeability due to its amphiphilic structure.
• Reference Standard: Utilized as an analytical standard in chromatography (HPLC, GC) for method development and quality control in related chemical production.
• Surface Chemistry Research: Applied in studies of self-assembled monolayers (SAMs) and surface modification techniques.
• Agrochemical Synthesis: Acts as a precursor in the development of certain herbicides and plant growth regulators.

Basic Information

Product Name	p-Nitrophenyl Octadecyl Ether
CAS No.	123974-61-8
Molecular Formula	C₂₄H₄₁NO₃
Molecular Weight	391.59 g/mol
Synonyms	4-Nitrophenyl Octadecyl Ether; 1-(4-Nitrophenoxy)octadecane; Octadecyl 4-Nitrophenyl Ether; p-Nitrophenyl Stearyl Ether; 4-Nitrophenoxyoctadecane; Stearyl p-Nitrophenyl Ether; PNPOE; ODPN
EINECS	Contact for details

Quality Control

Our p-Nitrophenyl Octadecyl Ether is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting specifications for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.