Description

11-Propylsulfanylundecanoic Acid is a specialized organic compound featuring a long alkyl chain terminated with a carboxylic acid and a propylthioether group. This unique bifunctional structure makes it a valuable intermediate for synthesizing novel surfactants, lubricant additives, and functional polymers. It is particularly sought after by researchers and manufacturers in the fine chemical, material science, and pharmaceutical development sectors for creating molecules with tailored surface-active or self-assembly properties.

Application

• Chemical Intermediate: A key building block for the synthesis of novel surfactants and detergents with specific chain lengths and hydrophile-lipophile balance (HLB).
• Lubricant & Fuel Additive Precursor: Used to develop extreme pressure (EP) additives, friction modifiers, and anti-wear agents for advanced lubricant formulations.
• Polymer & Material Science: Serves as a monomer or functionalizing agent for creating specialty polymers, coatings, and self-assembled monolayers (SAMs) with unique surface properties.
• Pharmaceutical Research: Employed as an intermediate in medicinal chemistry for the development of new drug candidates and prodrugs, leveraging its lipophilic character.
• Nanotechnology: Utilized in the surface functionalization of nanoparticles and quantum dots to improve dispersion and biocompatibility.
• Cosmetic Ingredient Synthesis: Acts as a precursor for emollients and conditioning agents in high-performance personal care products.

Basic Information

Product Name	11-Propylsulfanylundecanoic Acid
CAS No.	5455-16-3
Molecular Formula	C14H28O2S
Molecular Weight	260.44 g/mol
Synonyms	11-(Propylthio)undecanoic Acid; Undecanoic acid, 11-(propylthio)-; 11-Propylmercaptoundecanoic Acid; 11-(Propylsulfanyl)undecanoic Acid; Propyl 11-mercaptoundecylate (related ester); 11-(n-Propylthio)undecanoic Acid; 3-[(10-Carboxydecyl)thio]propane
EINECS	226-704-5

Quality Control

Our 11-Propylsulfanylundecanoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for reliable sourcing in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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