Description

2-Mercaptoethyl Octanoate is a specialized organosulfur compound featuring a thiol group and an ester linkage. This unique structure makes it a valuable intermediate and functional additive, particularly as a chain transfer agent in polymer synthesis and a precursor for advanced materials. It is essential for manufacturers in the polymer, specialty chemical, and pharmaceutical industries seeking to modify material properties or synthesize complex sulfur-containing molecules. Our supply ensures consistent quality and reliable availability for your production needs.

Application

• Polymer Industry: Primarily used as an effective chain transfer agent (CTA) in free-radical polymerization processes to control molecular weight and polymer architecture.
• Specialty Chemical Synthesis: Serves as a key intermediate for producing other sulfur-functionalized compounds, including ligands, corrosion inhibitors, and surface modifiers.
• Material Science: Employed in the development of polymers with specific end-group functionality, impacting properties like adhesion, cross-linking potential, and biocompatibility.
• Pharmaceutical Intermediates: Utilized in the research and synthesis of active pharmaceutical ingredients (APIs) and prodrugs that require a thiol or disulfide linkage.
• Lubricant & Fuel Additives: Acts as a precursor for additives that impart extreme pressure (EP) properties, anti-wear characteristics, or antioxidant functionality.
• Cross-linking Agent: Can be used in formulations for elastomers and resins where the thiol group participates in thiol-ene click chemistry or other curing reactions.

Basic Information

Product Name	2-Mercaptoethyl Octanoate
CAS No.	57813-59-9
Molecular Formula	C₁₀H₂₀O₂S
Molecular Weight	204.33 g/mol
Synonyms	2-Mercaptoethyl caprylate; Octanoic acid, 2-mercaptoethyl ester; 2-Sulfanylethyl octanoate; 2-Hydroxyethyl mercaptan octanoate; Caprylic acid 2-mercaptoethyl ester; 2-Mercaptoethanol octanoate; Thioglycolic acid octyl ester (related); Mercaptoethyl octanoate
EINECS	Contact for details

Quality Control

Every batch of 2-Mercaptoethyl Octanoate is produced and tested under a stringent quality management system. We ensure compliance with relevant industry standards and customer-specific requirements. Comprehensive testing, including assay, purity, and identity confirmation, is performed. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and product integrity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents, strong bases, and sources of heat.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Purity (GC Area%)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.98 - 1.02
Refractive Index (20°C)	1.460 - 1.470

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