Description

(Ethylthio)Acetic Acid is a versatile sulfur-containing organic acid with a 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 research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for applications requiring the introduction of an ethylthioacetic acid moiety.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfur heterocycles or thioether linkages.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the ethylthio group contributes to biological activity.
• Organic Synthesis Building Block: Acts as a reagent for introducing the -SCH2COOH functional group in complex molecule construction, including peptides and fine chemicals.
• Ligand and Catalyst Preparation: Employed in the development of novel ligands for metal catalysis and coordination chemistry research.
• Polymer Modification: Utilized as a monomer or modifier to incorporate sulfur functionality into polymers, altering their properties.
• Flavor and Fragrance Industry: May be used as an intermediate in the synthesis of certain sulfur-containing aroma compounds.

Basic Information

Product Name	(Ethylthio)Acetic Acid
CAS No.	627-04-3
Molecular Formula	C4H8O2S
Molecular Weight	120.17 g/mol
Synonyms	2-(Ethylthio)acetic Acid; Ethylthioacetic Acid; (Ethylsulfanyl)acetic Acid; Acetic Acid, (Ethylthio)-; Ethylmercaptoacetic Acid; α-(Ethylthio)acetic Acid; NSC 403697; USAF EK-4975
EINECS	210-962-2

Quality Control

Our (Ethylthio)Acetic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with key parameters including assay, identity confirmation, and impurity profile. Specifications can be aligned with customer requirements for research or industrial use.

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 and should be handled under an inert atmosphere for long-term storage or when opening a new container to maintain purity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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