Description

Trimethylolpropane Tris(Thioglycolate) is a versatile sulfur-containing triester derived from trimethylolpropane and thioglycolic acid. This compound serves as a critical multifunctional monomer and crosslinking agent, valued for its ability to introduce thiol (-SH) functionality into polymer systems. It is essential for manufacturers in the polymer, coatings, and specialty chemical industries seeking to enhance material properties such as adhesion, flexibility, and reactivity.

Application

• Crosslinking Agent for Polymers: Used in the production of high-performance polyurethanes, epoxy resins, and acrylic systems to improve mechanical strength and chemical resistance.
• Thiol-Ene Chemistry: Acts as a key monomer in thiol-ene click reactions for creating precise polymer networks in coatings, adhesives, and dental materials.
• Surface Modification: Employed to functionalize surfaces (e.g., metals, plastics) to improve adhesion for subsequent coatings or bonding.
• Photopolymerization: Serves as a reactive diluent and co-initiator in UV-curable inks, coatings, and 3D printing resins.
• Rubber and Elastomer Production: Functions as a vulcanizing agent or modifier to enhance the thermal stability and crosslink density of synthetic rubbers.
• Intermediate for Specialty Chemicals: Used in the synthesis of lubricant additives, corrosion inhibitors, and other performance chemicals.

Basic Information

Item	Details
Product Name	Trimethylolpropane Tris(Thioglycolate)
CAS No.	10193-96-1
Molecular Formula	C12H20O6S3
Molecular Weight	372.48 g/mol
Synonyms	Trimethylolpropane Trithioglycolate; TMPT; 2,2-Bis((2-mercaptoacetoxy)methyl)butyl 2-mercaptoacetate; 1,1,1-Trimethylolpropane Tris(2-mercaptoacetate); Tris(2-mercaptoacetoxy)trimethylolpropane; TMPTA (Thiol analog); Thioglycolic Acid Trimethylolpropane Ester; TMPTGE
EINECS	233-473-8

Quality Control

Our Trimethylolpropane Tris(Thioglycolate) is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and physical property verification, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are provided for full traceability and quality assurance.

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). Keep away from heat sources, strong oxidizing agents, and bases. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Thiol Content	≥ 24.0%
Water Content (KF)	≤ 0.5%
Acidity (as Thioglycolic Acid)	≤ 1.0%

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