Description

Dodecyl 3-Mercaptopropionate is a specialized organosulfur compound, specifically a thioester, known for its role as a versatile intermediate and additive. Its molecular structure, featuring a long alkyl chain and a reactive thiol ester group, makes it valuable for applications requiring chain transfer, modification of polymer properties, or as a precursor in organic synthesis. This product is essential for manufacturers and R&D teams in the polymer, lubricant, and specialty chemical industries seeking to fine-tune material characteristics or develop novel compounds.

Application

• Polymer Industry: Acts as an effective chain transfer agent (CTA) or modifier in free-radical polymerization processes to control molecular weight and polymer architecture.
• Lubricant & Fuel Additives: Serves as a precursor or intermediate in the synthesis of extreme pressure (EP) additives, anti-wear agents, and friction modifiers.
• Organic Synthesis: Utilized as a building block for introducing the dodecylthio moiety into target molecules, useful in pharmaceuticals, agrochemicals, and material science.
• Surface Modification: Can be used to modify surface properties of materials or nanoparticles due to its long hydrophobic chain and reactive terminal group.
• Crosslinking Agent: Functions as a crosslinker or co-agent in the curing of certain elastomers and resins, influencing final material properties.
• Stabilizer Intermediate: Employed in the production of stabilizers for plastics and polymers, helping to enhance durability.

Basic Information

Product Name	Dodecyl 3-Mercaptopropionate
CAS No.	6380-71-8
Molecular Formula	C15H30O2S
Molecular Weight	274.46 g/mol
Synonyms	Lauryl 3-Mercaptopropionate; Dodecyl 3-Mercaptopropanoate; 3-(Dodecylthio)-1-propanoic Acid Methyl Ester; 3-Mercaptopropionic Acid Dodecyl Ester; Lauryl Mercaptopropionate; 1-Dodecyl 3-Mercaptopropionate; n-Dodecyl 3-Mercaptopropionate; Thioglycolic Acid Dodecyl Ester (related)
EINECS	228-959-5

Quality Control

Our Dodecyl 3-Mercaptopropionate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay by GC or HPLC and impurity profiling, to ensure it meets precise specifications and consistent purity. Certificates of Analysis (COA) detailing all test results are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of heat or ignition. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque storage until use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Specific Gravity (20°C)	0.92 - 0.96
Refractive Index (20°C)	1.460 - 1.470
Water Content (KF)	≤ 0.5%

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