Description

Propyl2-Mercaptopropionate is a specialized organosulfur compound with the CAS number 19788-50-2, serving as a versatile intermediate and building block in advanced chemical synthesis. Its unique structure, featuring both a thiol (mercapto) and an ester functional group, makes it a valuable reagent for introducing sulfur-containing moieties. This chemical is particularly relevant for manufacturers in the pharmaceutical, agrochemical, and polymer industries seeking to develop novel compounds with specific properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring thioether or thioester linkages.
• Agrochemical Synthesis: Serves as a key precursor for creating herbicides, fungicides, and insecticides with enhanced efficacy.
• Polymer Modification: Acts as a chain transfer agent (CTA) or cross-linking agent in the production of specialty polymers and resins.
• Flavor and Fragrance Ingredient: Utilized as a building block for synthesizing sulfur-containing aroma compounds.
• Lubricant and Fuel Additive: Employed in the formulation of extreme pressure (EP) additives and anti-wear agents.
• Chemical Research & Development: A valuable reagent in organic synthesis for academic and industrial R&D laboratories.

Basic Information

Product Name	Propyl2-Mercaptopropionate
CAS No.	19788-50-2
Molecular Formula	C6H12O2S
Molecular Weight	148.22 g/mol
Synonyms	2-Mercaptopropionic Acid Propyl Ester; Propyl 2-Mercaptopropanoate; Propyl 2-Sulfanylpropanoate; n-Propyl 2-Mercaptopropionate; 2-Mercaptopropionic Acid n-Propyl Ester; Thioglycolic Acid Propyl Ester (related); Propyl Thioglycolate (related)
EINECS	243-310-9

Quality Control

Our Propyl2-Mercaptopropionate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency. We provide detailed Certificates of Analysis (COA) that include specifications for identity, assay, and impurity profiles, supporting compliance with cGMP and ISO standards where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen. Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	1.020 - 1.050
Refractive Index (20°C)	1.450 - 1.470
Related Impurities (GC)	≤ 2.0% total

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