Description

Ethyl 3-(Ethylthio)Butyrate is a sulfur-containing ester with a distinctive organoleptic profile, making it a valuable intermediate and flavor/fragrance component. This compound matters for its ability to impart unique sulfurous, fruity, and savory notes, which are highly sought after in the creation of complex aroma and taste formulations. It is primarily needed by manufacturers in the flavor and fragrance industry, as well as by chemical synthesis specialists developing advanced intermediates for pharmaceuticals and agrochemicals.

Application

• Flavor & Fragrance Industry: A key building block for creating complex sulfurous, tropical fruit, and savory flavor profiles in beverages, confectionery, and savory food products.
• Fragrance Compounds: Used in the synthesis of specialty aroma chemicals for perfumes, personal care, and household products, contributing unique notes.
• Chemical Synthesis: Serves as a versatile intermediate in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals where the ethylthio moiety is required.
• Research & Development: Utilized as a reference standard and a reagent in academic and industrial R&D for studying sulfur chemistry and developing new synthetic pathways.

Basic Information

Product Name	Ethyl 3-(Ethylthio)Butyrate
CAS No.	90201-28-8
Molecular Formula	C8H16O2S
Molecular Weight	176.28 g/mol
Synonyms	Ethyl 3-(Ethylthio)butanoate; 3-(Ethylthio)butyric Acid Ethyl Ester; Butanoic acid, 3-(ethylthio)-, ethyl ester; Ethyl β-(Ethylthio)butyrate; Ethyl 3-Ethylthiobutyrate; FEMA 3677; Flavor ingredient 3677
EINECS	Contact for details

Quality Control

Our Ethyl 3-(Ethylthio)Butyrate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC and IR analysis, to ensure high purity and consistent organoleptic properties suitable for flavor and fragrance applications. Certificates of Analysis (COA) detailing purity, identity, and specific gravity are available upon request to support your quality assurance and regulatory compliance needs.

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 bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	0.970 - 0.990
Refractive Index (20°C)	1.450 - 1.460

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