Description

Decyl 3-Mercaptopropionate is a specialized organic sulfur compound belonging to the class of thioesters. This chemical is valued for its role as a versatile intermediate and chain transfer agent in polymer synthesis, enabling precise control over molecular weight and polymer architecture. It is essential for manufacturers in the polymer, specialty chemical, and lubricant additive industries seeking to develop high-performance materials with tailored properties.

Application

• Polymer Industry: Acts as a highly effective chain transfer agent (CTA) in free-radical polymerization processes, including the production of acrylics, styrenics, and vinyl acetate polymers.
• Specialty Monomers: Serves as a key intermediate in the synthesis of functional monomers and specialty thiol compounds for advanced material applications.
• Lubricant & Fuel Additives: Used in the formulation of extreme pressure (EP) additives and anti-wear agents for high-performance lubricants and industrial fluids.
• Adhesives & Sealants: Imparts specific rheological and curing properties in the formulation of high-strength adhesives and sealants.
• Surface Coatings: Employed as a modifier in radiation-curable coatings and inks to enhance flexibility, adhesion, and cross-linking density.
• Chemical Synthesis: Functions as a building block in organic synthesis for pharmaceuticals, agrochemicals, and fine chemicals due to its reactive thioester group.

Basic Information

Product Name	Decyl 3-Mercaptopropionate
CAS No.	45180-55-0
Molecular Formula	C₁₃H₂₆O₂S
Molecular Weight	246.41 g/mol
Synonyms	Decyl 3-mercaptopropanoate; 3-Mercaptopropionic Acid Decyl Ester; n-Decyl 3-Mercaptopropionate; 1-Decyl 3-Mercaptopropionate; Decyl β-Mercaptopropionate; n-Decyl 3-Mercaptopropanoate; Thioglycolic Acid Decyl Ester (related); C10-alkyl 3-mercaptopropionate
EINECS	Contact for details

Quality Control

Our Decyl 3-Mercaptopropionate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and titration methods, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 15-25°C under an inert atmosphere (e.g., nitrogen), as the product is easily oxidized. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.460 - 1.470
Density (20°C)	0.92 - 0.96 g/mL

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