Description

1-(10,12-Pentacosadiynyl)Pyridinium Bromide is a specialized cationic surfactant and amphiphilic molecule featuring a long-chain diacetylene group. This unique structure is critical for forming stable, organized molecular assemblies such as Langmuir-Blodgett films and self-assembled monolayers. It is primarily utilized by researchers and manufacturers in advanced material science, nanotechnology, and surface chemistry for creating functionalized interfaces and responsive polymer systems.

Application

• Langmuir-Blodgett (LB) Film Fabrication: As a key precursor for creating highly ordered, ultrathin films with precise molecular architecture for sensor and electronic applications.
• Polymerizable Surfactant: Used in the synthesis of conjugated polymers and responsive materials, where the diacetylene moiety enables photopolymerization.
• Surface Modification Agent: For functionalizing nanoparticles, electrodes, and other substrates to alter surface properties like wettability and charge.
• Model Compound for Self-Assembly Studies: In fundamental research to investigate the thermodynamics and kinetics of amphiphile organization at interfaces.
• Template for Nanostructure Synthesis: Acting as a soft template or structure-directing agent in the preparation of mesoporous materials.
• Biosensor Development: Incorporating into membrane mimetics or recognition layers for detecting biological analytes.

Basic Information

Product Name	1-(10,12-Pentacosadiynyl)Pyridinium Bromide
CAS No.	94598-31-9
Molecular Formula	C30H48BrN
Molecular Weight	502.62 g/mol
Synonyms	1-(Pentacosa-10,12-diyn-1-yl)pyridin-1-ium bromide; N-(10,12-Pentacosadiynyl)pyridinium bromide; Pyridinium, 1-(10,12-pentacosadiynyl)-, bromide; Diacetylene-containing pyridinium surfactant; Polymerizable pyridinium surfactant; 25-[(Pyridin-1-ium-1-yl)]pentacosa-10,12-diyn-1-yl bromide
EINECS	Contact for details

Quality Control

Our production of 1-(10,12-Pentacosadiynyl)Pyridinium Bromide adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C (refrigerated) or as specified on the label or COA. This compound is hygroscopic (moisture-sensitive) and should be handled under a dry atmosphere to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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