Description

Tetrakis[(2-Hydroxyethyl)Thiomethyl]Methane is a versatile sulfur-containing polyol compound with a unique tetrahedral structure. This chemical is valued for its ability to act as a cross-linking agent and a source of thiol functionality in advanced polymer synthesis. It is particularly sought after by manufacturers in the polymer, specialty chemical, and materials science industries for developing high-performance resins, coatings, and functional additives.

Application

• Polymer Cross-Linking Agent: Used in the synthesis of epoxy, polyurethane, and other thermosetting resins to enhance mechanical strength and thermal stability.
• Thiol-Ene Chemistry: Serves as a key monomer in thiol-ene click reactions for creating precise polymer networks, hydrogels, and photopolymerizable systems.
• Surface Modification: Functions as a coupling agent or adhesion promoter for coatings and composite materials.
• Chelating Agent Precursor: Utilized in the development of ligands for metal ion complexation in catalysis or extraction processes.
• Pharmaceutical Intermediate: Employed in the research and synthesis of novel drug candidates and bioactive molecules.
• Rubber and Elastomer Additive: Acts as a vulcanizing agent or modifier to improve the properties of specialty rubbers.

Basic Information

Product Name	Tetrakis[(2-Hydroxyethyl)Thiomethyl]Methane
CAS No.	77129-01-2
Molecular Formula	C13H28O4S4
Molecular Weight	376.61 g/mol
Synonyms	Pentaerythritol Tetrakis(2-mercaptoethyl) Ether; Pentaerythritol Tetrakis(2-hydroxyethylthio) Ether; Tetrakis(2-hydroxyethylthio)methane; 2,2-Bis[[(2-hydroxyethyl)thio]methyl]propane-1,3-diyl bis(2-hydroxyethyl) sulfide; Pentaerythritol Tetra(2-mercaptoethyl) Ether; Tetrathiol Crosslinker; THTM; PETMPE
EINECS	Contact for details

Quality Control

Our Tetrakis[(2-Hydroxyethyl)Thiomethyl]Methane is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing assay, identity, and impurity profiles are provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Refractive Index (n20D)	1.550 - 1.570
Density (g/mL, 20°C)	1.25 - 1.35

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