Description

Thiomethacrylic Acid S-[2-[2-(2-Methylacryloylthio)Ethylthio]Ethyl] Ester is a specialized sulfur-containing methacrylate derivative, a high-purity chemical intermediate designed for advanced material synthesis. Its core value lies in its unique dual thioether and methacrylate functionalities, enabling precise cross-linking and polymer modification. This compound is essential for R&D and production in industries requiring custom-tailored polymer properties, such as advanced adhesives, specialty coatings, and high-performance elastomers.

Application

• As a key cross-linking agent and chain transfer agent in the synthesis of specialty polymers and high-performance resins.
• In the formulation of advanced pressure-sensitive adhesives (PSAs) and sealants requiring enhanced thermal stability and adhesion.
• For modifying and functionalizing polymer backbones to introduce specific thioether linkages for improved flexibility and chemical resistance.
• As a critical monomer or additive in the production of optical materials and specialty coatings where precise refractive index control is needed.
• In the development of dental and biomedical polymers where controlled reactivity and biocompatibility are paramount.
• For research into novel thiomethacrylate-based copolymers with applications in lithography and microelectronics.

Basic Information

Product Name	Thiomethacrylic Acid S-[2-[2-(2-Methylacryloylthio)Ethylthio]Ethyl] Ester
CAS No.	117651-91-9
Molecular Formula	C11H16O2S3
Molecular Weight	276.43 g/mol
Synonyms	2-Methyl-2-propenethioic acid S-[2-[2-[(2-methyl-1-oxo-2-propen-1-yl)thio]ethylthio]ethyl] ester; Bis(2-((methacryloylthio)ethyl)thio)methane; 1,1'-[Methylenebis(thio-2,1-ethanediylthio)]bis-2-methyl-2-propenethioate; Thiomethacrylic Acid S,S'-[Methylenebis(2,1-ethanediylthio)] Ester; Dithiomethacrylate Crosslinker; Methacryloylthioethyl Thioether Ester
EINECS	Contact for details

Quality Control

Our Thiomethacrylic Acid S-[2-[2-(2-Methylacryloylthio)Ethylthio]Ethyl] Ester is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Production adheres to cGMP guidelines where applicable, and each lot is supported by a comprehensive Certificate of Analysis (COA). The COA includes data for key parameters such as identity (IR/NMR), assay (HPLC), and impurity profile, ensuring the material meets the stringent requirements for advanced polymer research and synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep away from strong acids, oxidizing agents, and incompatible organic solvents. Due to its light-sensitive nature and reactivity, containers should be kept sealed under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain stability and prevent premature polymerization.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Refractive Index (20°C)	1.550 - 1.570
Density (20°C)	1.15 - 1.25 g/mL

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