Description

Stearyl Thioglycolate is a high-purity, long-chain alkyl thioglycolate ester, a key specialty chemical in advanced synthesis. Its primary value lies in its role as a versatile intermediate and functional additive, offering unique sulfur-based reactivity and hydrophobic properties. This product is essential for manufacturers in the personal care, polymer, and specialty chemical industries seeking to develop high-performance formulations and materials.

Application

• Polymer Industry: Acts as a chain transfer agent (CTA) or modifier in radical polymerization processes to control molecular weight and polymer architecture.
• Personal Care & Cosmetics: Serves as a key intermediate in the synthesis of specialty surfactants and emulsifiers for creams, lotions, and hair care products.
• Lubricant & Grease Additives: Used as a precursor for extreme pressure (EP) and anti-wear additives, enhancing the performance of industrial lubricants.
• Chemical Synthesis: Functions as a valuable building block for introducing thiol or sulfide functionalities into target molecules in pharmaceutical and agrochemical research.
• Surface Modification: Employed in the creation of self-assembled monolayers (SAMs) or as a coupling agent to modify surface properties of materials.
• Rubber & Plastic Additives: Utilized as a stabilizer or cross-linking agent precursor to improve the processing and aging characteristics of elastomers.

Basic Information

Product Name	Stearyl Thioglycolate
CAS No.	10220-46-9
Molecular Formula	C₂₀H₄₀O₂S
Molecular Weight	344.60 g/mol
Synonyms	Octadecyl Thioglycolate; Thioglycolic Acid Stearyl Ester; Stearic Acid Thioglycolate Ester; n-Octadecyl Mercaptoacetate; 2-(Octadecylthio)acetic Acid; Octadecyl 2-Sulfanylacetate; 2-Mercaptoacetic Acid Octadecyl Ester; Thioglycolic Acid Octadecyl Ester
EINECS	233-549-7

Quality Control

Our Stearyl Thioglycolate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent performance for industrial applications. Certificates of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white solid / flakes
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Loss on Drying	< 0.5 %

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