Description

2,2-Bis[(3-Mercapto-1-Oxopropoxy)Methyl]Propionic Acid is a specialized multifunctional monomer containing both carboxylic acid and thiol (mercapto) groups. This unique structure makes it a valuable building block for synthesizing advanced polymers with tailored properties, such as enhanced adhesion, cross-linking density, and chemical resistance. It is primarily utilized in the production of high-performance coatings, adhesives, and specialty resins for demanding industrial applications.

Application

• Cross-linking Agent for UV-Curable Coatings and Inks: The thiol groups enable rapid, oxygen-insensitive curing via thiol-ene click chemistry, producing durable, scratch-resistant finishes.
• Intermediate for High-Performance Polyester and Alkyd Resins: Used to incorporate both thiol and carboxyl functionality, improving resin properties like flexibility and adhesion to metal substrates.
• Adhesive Formulation: Serves as a key component in structural and specialty adhesives, enhancing bond strength and environmental resistance.
• Modifier for Epoxy Systems: Can be used to toughen epoxy resins, improving impact resistance and reducing brittleness.
• Synthesis of Dendrimers and Hyperbranched Polymers: Its multifunctional nature is ideal for creating complex, well-defined polymer architectures.
• Biomedical Polymer Research: Investigated for creating biodegradable or biocompatible polymers due to its potential for further functionalization.

Basic Information

Product Name	2,2-Bis[(3-Mercapto-1-Oxopropoxy)Methyl]Propionic Acid
CAS No.	67184-55-8
Molecular Formula	C13H20O8S2
Molecular Weight	368.42 g/mol
Synonyms	2,2-Bis[(3-mercaptopropanoyloxy)methyl]propanoic acid; Pentaerythritol tris(3-mercaptopropionate) acetic acid; Tris(3-mercaptopropionyloxyethyl) isocyanurate acetic acid derivative; β-Mercaptopropionic acid, diester with pentaerythritol, monoacetate; Multifunctional thiol-carboxylic acid monomer; 3-Mercaptopropionic acid pentaerythritol ester acetic acid; Pentaerythritol tetrakis(3-mercaptopropionate) derivative
EINECS	Contact for details

Quality Control

Our production of 2,2-Bis[(3-Mercapto-1-Oxopropoxy)Methyl]Propionic Acid adheres to strict quality management protocols. Every batch undergoes rigorous analytical testing, including assay, impurity profiling, and functional group verification, to ensure consistency and high purity suitable for polymer synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and compliance with your technical requirements.

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). Due to its thiol content, this compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents, strong bases, and sources of heat.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Acid Value	Contact for details
Thiol Content (Titration)	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Contact for details

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