Description

(Ethylthio)Acetone is a sulfur-containing organic compound featuring an ethylthio group adjacent to a carbonyl. This unique structure makes it a valuable intermediate for synthesizing more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by R&D chemists and process development teams for constructing heterocyclic compounds and fine chemicals. The compound, CAS NO 20996-62-7, is supplied in high purity to ensure reliable and reproducible reaction outcomes.

Application

(Ethylthio)Acetone serves as a versatile building block in organic synthesis. Its key applications include:

• Pharmaceutical Intermediates: Synthesis of active pharmaceutical ingredients (APIs) and drug candidates, especially those containing sulfur heterocycles.
• Agrochemical Synthesis: Production of herbicides, fungicides, and insecticides where the ethylthio moiety is a key functional group.
• Flavor and Fragrance Chemistry: Used in the creation of sulfur-containing aroma compounds for advanced fragrance formulations.
• Material Science Research: Acting as a monomer or precursor in the development of novel polymers and functional materials.
• Chemical Research & Development: A key reagent in methodological studies and the synthesis of specialized fine chemicals for various industrial applications.

Basic Information

Product Name	(Ethylthio)Acetone
CAS No.	20996-62-7
Molecular Formula	C5H10OS
Molecular Weight	118.20 g/mol
Synonyms	1-(Ethylthio)acetone; 3-(Ethylthio)-2-butanone; 2-Butanone, 3-(ethylthio)-; Ethyl 1-methyl-2-oxopropyl sulfide; 3-Ethylsulfanylbutan-2-one; Acetone, (ethylthio)-; 3-(Ethylthio)butan-2-one
EINECS	Contact for details

Quality Control

Our (Ethylthio)Acetone is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting purity, physical properties, and test results are available for each lot upon request, providing full traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.470 - 1.480
Density (g/mL, 20°C)	0.980 - 1.020

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