Description

1,1,1-Tris(Mercaptomethyl)Undecane is a specialized multi-thiol functionalized alkane, serving as a high-performance crosslinking agent and polymer modifier. Its unique structure, featuring three reactive thiol groups, provides exceptional functionality for creating dense, highly crosslinked polymer networks with enhanced properties. This compound is essential for advanced material scientists and formulators in the polymer, coatings, and specialty chemical industries seeking to improve material toughness, adhesion, and thermal stability.

Application

• As a crosslinking agent for high-performance epoxy, polyurethane, and acrylic resin systems.
• As a key monomer or chain transfer agent in the synthesis of specialty polymers with tailored mechanical and thermal properties.
• In the formulation of advanced optical adhesives and coatings where high refractive index and durability are required.
• For surface modification and functionalization to enhance adhesion between dissimilar materials.
• In research and development of novel thiourethane and other thiol-based polymer materials.
• As a building block for dendrimers and hyperbranched polymers with precise molecular architecture.
• Potential use in 3D printing resins (e.g., for SLA/DLP) to improve cure speed and final material properties.

Basic Information

Product Name	1,1,1-Tris(Mercaptomethyl)Undecane
CAS No.	850873-54-0
Molecular Formula	C14H28S3
Molecular Weight	292.56 g/mol
Synonyms	Undecane, 1,1,1-tris(mercaptomethyl)-; 1,1,1-Tris(mercaptomethyl)undecane; Tris(mercaptomethyl)undecane; 1,1,1-Tris(mercaptomethyl)undecane; TMU (abbreviation); Multi-thiol C11 chain; Trithiol functionalized undecane
EINECS	Contact for details

Quality Control

Our 1,1,1-Tris(Mercaptomethyl)Undecane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment, ensuring full traceability and compliance with your material specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen) to prevent oxidation. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Thiol Content (Titration)	≥ 9.8 mmol/g
Water Content (KF)	≤ 0.5%

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