Description

5-(Dimethylamino)-n-Octadecylnaphthalene-1-Sulfonamide is a specialized, long-chain naphthalene sulfonamide derivative. This compound is valued for its unique amphiphilic structure, combining a hydrophobic octadecyl chain with a polar sulfonamide and dimethylamino functional groups. It is primarily utilized in advanced material science and specialty chemical synthesis, serving as a key intermediate or functional additive. Industries requiring surface-active agents, polymer modifiers, or fluorescent probes for research and development are the primary users of this high-purity chemical.

Application

• As a fluorescent probe or dye precursor in biochemical and materials research due to its naphthalene-based chromophore.
• As a surfactant or emulsifying agent in specialty formulations, leveraging its amphiphilic molecular structure.
• As a key synthetic intermediate in the production of advanced organic compounds, including pharmaceuticals and agrochemicals.
• As a polymer additive to modify surface properties, enhance compatibility, or introduce specific functional groups.
• In the development of liquid crystal materials and other advanced organic electronic components.
• For analytical chemistry applications, such as a derivatization agent or a component in sensor systems.

Basic Information

Product Name	5-(Dimethylamino)-n-Octadecylnaphthalene-1-Sulfonamide
CAS No.	63839-19-0
Molecular Formula	C30H48N2O2S
Molecular Weight	500.78 g/mol
Synonyms	N-Octadecyl-5-(dimethylamino)naphthalene-1-sulfonamide; Dansyl octadecylamide; 1-Dansylaminooctadecane; 5-(Dimethylamino)-N-octadecyl-1-naphthalenesulfonamide; Octadecyldansylamide; N-(5-Dimethylaminonaphthalene-1-sulfonyl)octadecylamine; C18-Dansylamide; 63839-19-0
EINECS	Contact for details

Quality Control

Our 5-(Dimethylamino)-n-Octadecylnaphthalene-1-Sulfonamide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and structural identity. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

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). Keep away from strong oxidizing agents. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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