Description

2-Mercaptopropionic Acid Allyl Ester is a specialized organosulfur compound featuring both a thiol and an allyl ester functional group. This unique bifunctional structure makes it a valuable intermediate for synthesizing polymers, adhesives, and specialty chemicals where controlled cross-linking or thiol-ene click chemistry is required. It is primarily utilized by manufacturers in the polymer, coatings, and pharmaceutical intermediate industries seeking to incorporate reactive thiol and alkene sites into their products.

Application

• Polymer Modification & Cross-linking Agent: Used as a chain transfer agent or cross-linker in the production of specialty polymers, including acrylics and polyurethanes, to introduce thiol functionality and modify polymer properties.
• Thiol-ene Click Chemistry Intermediate: Serves as a key monomer or reagent in thiol-ene reactions for the synthesis of dendrimers, networks, and functionalized surfaces with precise architecture.
• Adhesive & Sealant Formulations: Incorporated into formulations to enhance adhesion, flexibility, and curing characteristics through its dual reactive groups.
• Pharmaceutical & Agrochemical Synthesis: Acts as a building block for synthesizing complex molecules, including potential drug candidates and crop protection agents.
• Surface Coatings & Resins: Used in radiation-curable coatings and resins to improve film properties, scratch resistance, and weatherability.
• Lubricant & Fuel Additive Precursor: Employed in the synthesis of extreme pressure additives and anti-wear agents for industrial lubricants and fuels.

Basic Information

Product Name	2-Mercaptopropionic Acid Allyl Ester
CAS No.	16883-50-4
Molecular Formula	C6H10O2S
Molecular Weight	146.21 g/mol
Synonyms	Allyl 2-Mercaptopropionate; Allyl 2-Sulfanylpropanoate; Allyl β-Mercaptopropionate; 2-Sulfanylpropanoic Acid Allyl Ester; Propanoic acid, 2-mercapto-, 2-propenyl ester; Thiolactic Acid Allyl Ester; Allyl Ester of 2-Mercaptopropionic Acid
EINECS	240-921-9

Quality Control

Our 2-Mercaptopropionic Acid Allyl Ester is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and titration methods, to ensure it meets precise purity and composition specifications. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at temperatures between 15-25°C (59-77°F). Due to its light-sensitive and easily oxidized nature (store under inert atmosphere), it is recommended to handle under an inert gas (e.g., nitrogen) and minimize headspace in opened containers to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	1.080 - 1.120
Refractive Index (20°C)	1.480 - 1.500

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