Description

2-(Ethylthio)Propanoic Acid is a versatile sulfur-containing organic acid with a distinctive thioether functional group. This compound is valued for its role as a key synthetic intermediate and building block in the production of more complex molecules. It is primarily utilized by the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring the introduction of a propanoic acid moiety with an ethylthio side chain.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring thioether linkages.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its specific structure imparts desired biological activity.
• Flavor and Fragrance Ingredient: Acts as a precursor for sulfur-containing flavor compounds, contributing to savory or meaty notes in food products.
• Chemical Research & Development: Employed in organic synthesis as a reagent for introducing the 2-(ethylthio)propionyl group into target molecules.
• Polymer Modification: Can be used as a monomer or modifier in the creation of specialty polymers with unique properties.
• Ligand Synthesis: Useful in the preparation of chelating agents and ligands for metal catalysis in industrial chemical processes.

Basic Information

Product Name	2-(Ethylthio)Propanoic Acid
CAS No.	20461-87-4
Molecular Formula	C5H10O2S
Molecular Weight	134.20 g/mol
Synonyms	2-(Ethylthio)propionic Acid; α-(Ethylthio)propionic Acid; 2-(Ethylsulfanyl)propanoic Acid; Ethyl 2-mercaptopropionate (related ester); 2-(Ethylthio)propionate; NSC 163045; Propanoic acid, 2-(ethylthio)-; Ethylthiopropionic Acid
EINECS	243-847-5

Quality Control

Our 2-(Ethylthio)Propanoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity confirmation, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for use in regulated synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.470 - 1.480
Density (20°C)	1.08 - 1.12 g/mL

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