Description

11,17-Dithiaheptacosane is a high-purity, long-chain organic sulfur compound. This specialty chemical serves as a critical intermediate and functional additive in advanced material science and organic synthesis. It is essential for researchers and manufacturers in the pharmaceutical, polymer, and specialty chemical industries seeking to develop novel materials with specific properties.

Application

• As a key intermediate in the synthesis of complex macrocyclic ligands and crown ether analogs for metal ion complexation.
• Utilized in polymer chemistry as a chain transfer agent or cross-linking modifier to tailor polymer properties.
• Employed in material science for the development of self-assembled monolayers (SAMs) and surface functionalization.
• Serves as a building block for liquid crystal and advanced organic electronic materials.
• Used in lubricant and fuel additive formulations as a potential friction modifier or anti-wear agent.
• Acts as a precursor for the synthesis of novel surfactants and phase-transfer catalysts.
• Applied in research for studying long-chain thioether chemistry and sulfur-containing molecular architectures.

Basic Information

Item	Detail
Product Name	11,17-Dithiaheptacosane
CAS No.	73987-20-9
Molecular Formula	C25H52S2
Molecular Weight	416.80 g/mol
Synonyms	1,11-Bis(hexylthio)undecane; Heptacosane, 11,17-dithia-; 11,17-Dithiaheptacosane; 1,11-Dihexylthio-undecane; Bis(6-mercaptohexyl) sulfide (reduced form); Long-chain dithiaalkane
EINECS	Contact for details

Quality Control

Our 11,17-Dithiaheptacosane is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC, GC, and NMR to verify identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to ensure full traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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