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Oleyl mercaptan

Updated: 2026-07-19

Overview

Thiol Oleate, also known as 油酸巯基酯 in Chinese, is a specialized chemical compound primarily used in industrial applications. It is valued for its unique properties, including high thermal stability and reactivity with metals. This compound is commonly utilized as an additive in lubricants and metalworking fluids, where it enhances performance and longevity. Thiol Oleate is typically synthesized through the esterification of oleic acid with a thiol group, resulting in a compound that combines the lubricating properties of oleic acid with the chemical reactivity of thiols. Its versatility makes it a valuable component in various industrial processes, particularly in the manufacturing and maintenance of machinery and equipment.

Physical and Chemical Properties

从众化工 油酸巯基酯 59118-78-4 用来合成有机硅的原料 无机标准物质江苏从众化工股份有限公司

Thiol Oleate is generally a pale yellow to amber liquid at room temperature, with a density ranging from approximately 0.9 to 1.0 g/cm³. It is soluble in most organic solvents but insoluble in water, which makes it suitable for applications where water resistance is required. The compound exhibits high thermal stability, which is crucial for its use in high-temperature environments such as engine lubricants and industrial machinery. Its reactivity with metals allows it to form protective layers on metal surfaces, reducing friction and wear. These properties make Thiol Oleate an essential additive in many industrial formulations.

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Main Applications

Thiol Oleate is predominantly used as an additive in lubricants, where it improves the lubricity and thermal stability of the base oil. It is also employed in metalworking fluids to enhance their performance in machining and cutting operations. Another significant application of Thiol Oleate is in polymer modification, where it acts as a cross-linking agent or plasticizer. Its ability to react with metals and polymers makes it a versatile component in the production of specialized materials. Additionally, it finds use in the formulation of corrosion inhibitors and other specialty chemicals.

Safety and Storage

森菲达 油酸巯基酯 59118-78-4 多肽缩合剂 实力商家苏州市森菲达化工有限公司

Thiol Oleate should be handled with care to avoid contact with skin and eyes, as it may cause irritation. Proper personal protective equipment (PPE), such as gloves and goggles, should be worn when working with this compound. Storage conditions are critical to maintaining the integrity of Thiol Oleate. It should be stored in a cool, dry place away from direct sunlight and oxidizing agents. Containers should be tightly sealed to prevent contamination and moisture absorption. In case of spills, appropriate measures should be taken to contain and clean up the material safely.

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B2B Procurement Guide

When procuring Thiol Oleate, it is essential to verify the purity and technical specifications with the supplier. The compound is typically available in bulk quantities, and buyers may benefit from cost savings when purchasing larger volumes. Procurement professionals should also consider the supplier's reputation and reliability, as well as their ability to provide consistent quality and timely delivery. It is advisable to request samples and conduct preliminary testing to ensure the product meets the required standards before committing to large-scale purchases.

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