Description

Ethyl Isoamyl Sulfide is a specialized organosulfur compound with the CAS registry number 66481-77-4. This chemical serves as a versatile intermediate and additive, valued for its unique sulfur-containing functional group which imparts specific reactivity and properties. It is primarily sought after by manufacturers in the fragrance, flavor, and specialty chemical synthesis industries. Its application is driven by the need for specific sulfur notes in aroma chemicals or as a building block in advanced organic synthesis.

Application

• Fragrance and Flavor Ingredient: Used as a key intermediate in the synthesis of sulfur-containing aroma chemicals, contributing to savory, roasted, or meaty notes in food flavors and perfumery.
• Organic Synthesis Intermediate: Acts as a crucial building block in pharmaceutical research and the production of more complex sulfur-based organic molecules.
• Specialty Additive: Employed in the formulation of specialty lubricants or fuel additives where sulfur compounds can act as extreme pressure agents or antioxidants.
• Chemical Research & Development: Serves as a standard or reagent in academic and industrial R&D labs for studying sulfur chemistry and developing new synthetic methodologies.
• Polymer Modification: Can be used as a comonomer or cross-linking agent in the synthesis of specialty polymers with tailored properties.

Basic Information

Product Name	Ethyl Isoamyl Sulfide
CAS No.	66481-77-4
Molecular Formula	C7H16S
Molecular Weight	132.27 g/mol
Synonyms	1-(Ethylthio)-3-methylbutane; 3-Methyl-1-(ethylthio)butane; Ethyl isoamyl sulphide; Isoamyl ethyl sulfide; Sulfide, ethyl isoamyl; Butane, 1-(ethylthio)-3-methyl-; Ethyl 3-methylbutyl sulfide
EINECS	Contact for details

Quality Control

Our Ethyl Isoamyl Sulfide is produced and handled under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) for purity and identity confirmation, to ensure it meets exacting standards for consistency and performance. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (n20D)	1.450 - 1.460
Density (g/mL, 20°C)	0.840 - 0.860

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