Description

S-Methyl 4-Methylpentanethioate is a specialized organic sulfur compound, specifically a thioester, known for its distinct organoleptic properties and utility as a synthetic intermediate. This compound is valued for its role in flavor and fragrance creation, contributing to fruity, tropical, or cheesy notes depending on concentration and formulation. It is primarily sought by manufacturers in the flavor & fragrance, pharmaceutical, and fine chemical synthesis industries. Our supply is characterized by consistent quality and reliable availability for global B2B procurement.

Application

• Flavor & Fragrance Ingredient: Used as a key component or modifier in creating complex aroma profiles, particularly for fruity, cheesy, or savory notes in food flavors and perfumery.
• Pharmaceutical Intermediate: Serves as a versatile building block in the synthesis of more complex molecules for active pharmaceutical ingredients (APIs) and drug discovery.
• Organic Synthesis Reagent: Employed in various chemical reactions, including thioester exchange and as a source of the 4-methylpentanoyl thioester moiety in research and development.
• Agrochemical Synthesis: Acts as a precursor or intermediate in the production of certain pesticides, herbicides, or plant growth regulators.
• Material Science Research: Investigated for potential use in polymer modification or as a functional additive in specialty materials.

Basic Information

Product Name	S-Methyl 4-Methylpentanethioate
CAS No.	61122-71-2
Molecular Formula	C7H14OS
Molecular Weight	146.25 g/mol
Synonyms	4-Methylpentanethioic acid S-methyl ester; S-Methyl 4-methylpentanethioate; Methyl 4-methylpentanethioate; 4-Methylvaleric acid thioic acid S-methyl ester; Isohexanethioic acid S-methyl ester; S-Methyl isohexanethioate; 4-Methylpentanoic acid thioic acid S-methyl ester
EINECS	Contact for details

Quality Control

Our S-Methyl 4-Methylpentanethioate is produced and handled 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 supports applications requiring high standards, including flavor/fragrance and pharmaceutical intermediate 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). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.450 - 1.460
Density (20°C)	0.90 - 0.95 g/mL

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