Description

3-Mercaptopropanoic Acid 8-Methylnonyl Ester is a specialized organosulfur compound designed for high-performance applications. This ester of 3-mercaptopropanoic acid is valued for its ability to act as a versatile intermediate and functional additive, imparting specific chemical properties to final formulations. It is primarily sought by manufacturers in the polymer, lubricant, and specialty chemical industries for applications requiring sulfur-based functionality.

Application

• Polymer Additive: Functions as a chain transfer agent (CTA) or modifier in radical polymerization processes to control molecular weight and polymer architecture.
• Lubricant and Fuel Additive: Serves as an extreme pressure (EP) agent and anti-wear component in advanced lubricant formulations and fuel systems.
• Crosslinking Agent: Used in the synthesis and curing of specialty polymers, resins, and elastomers where sulfur-containing groups are required for crosslinking.
• Chemical Intermediate: A key building block for synthesizing more complex molecules in pharmaceuticals, agrochemicals, and organic electronics.
• Surface Modification: Employed to introduce thiol functional groups onto surfaces or materials for adhesion promotion or further chemical grafting.
• Flavor and Fragrance Industry: May be used as a precursor for sulfur-containing aroma compounds, given its specific ester structure.

Basic Information

Product Name	3-Mercaptopropanoic Acid 8-Methylnonyl Ester
CAS No.	68908-14-5
Molecular Formula	C13H26O2S
Molecular Weight	246.41 g/mol
Synonyms	8-Methylnonyl 3-Mercaptopropanoate; 3-Mercaptopropionic Acid 8-Methylnonyl Ester; β-Mercaptopropionic Acid 8-Methylnonyl Ester; 8-Methylnonyl 3-Mercaptopropionate; 3-Thiopropanoic Acid 8-Methylnonyl Ester; 8-Methylnonyl β-Mercaptopropionate; Propanoic acid, 3-mercapto-, 8-methylnonyl ester
EINECS	Contact for details

Quality Control

Our production of 3-Mercaptopropanoic Acid 8-Methylnonyl Ester adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques like GC and HPLC to ensure consistent purity and performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment, ensuring full traceability and compliance with your specifications.

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). This material is moisture-sensitive (hygroscopic) and should be kept under an inert atmosphere (e.g., nitrogen) for long-term storage to prevent oxidation. Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.95 - 0.98
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.