Description

1-Methanesulfonyl-11-Hydroxy-3,6,9-Trioxaundecane is a specialized polyether derivative functionalized with a terminal mesyl (methanesulfonyl) group and a hydroxyl group. This unique bifunctional structure makes it a valuable intermediate for the synthesis of complex molecules, offering both nucleophilic and electrophilic reactivity for precise chemical modifications. It is particularly sought after by researchers and manufacturers in the pharmaceutical and advanced materials sectors for applications such as polymer synthesis, bioconjugation, and the development of prodrugs or functional linkers.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), prodrugs, and targeted drug delivery systems.
• Polymer & Material Science: Monomer or cross-linking agent for creating functionalized polyethers, hydrogels, and specialty polymers with tailored properties.
• Bioconjugation & Linker Chemistry: Used to attach drugs, dyes, or other functional molecules to proteins, peptides, or nanoparticles via its reactive sulfonyl and hydroxyl groups.
• Surface Modification: Agent for modifying material surfaces to introduce specific chemical functionalities, improving hydrophilicity or biocompatibility.
• Ligand & Catalyst Synthesis: Intermediate in the preparation of complex ligands for catalysis or metal-organic frameworks (MOFs).
• Research & Development: A versatile tool compound for organic synthesis and medicinal chemistry research in academic and industrial laboratories.

Basic Information

Product Name	1-Methanesulfonyl-11-Hydroxy-3,6,9-Trioxaundecane
CAS No.	65883-12-7
Molecular Formula	C11H24O7S
Molecular Weight	300.37 g/mol
Synonyms	11-Hydroxy-3,6,9-trioxaundecyl methanesulfonate; 2-[2-[2-(2-Methanesulfonyloxyethoxy)ethoxy]ethoxy]ethanol; Tetraethylene glycol monomethanesulfonate; Mesyl-PEG4-alcohol; Tetraethylene glycol monomesylate; PEG4 monomethanesulfonate; 3,6,9-Trioxaundecane-1,11-diol, 1-methanesulfonate
EINECS	Contact for details

Quality Control

Our 1-Methanesulfonyl-11-Hydroxy-3,6,9-Trioxaundecane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%

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