Description

3-(Methylthio)Propyl Isovalerate is a sulfur-containing ester known for its distinctive, fruity, and savory aroma profile, often described as tropical or meaty. This compound is valued for its potent organoleptic properties and its role as a key flavor and fragrance intermediate. It is primarily sought after by manufacturers in the flavor and fragrance (F&F) industry, as well as producers of food seasonings and savory enhancers.

Application

• Flavor & Fragrance Industry: A key ingredient in creating complex tropical fruit flavors (e.g., passionfruit, grapefruit), savory meat flavors, and specialty fragrance compositions.
• Food Seasonings: Used as a flavor enhancer in savory applications, including processed meats, soups, sauces, and snack seasonings to impart umami and meaty notes.
• Functional Fragrances: Incorporated into air care products, personal care items, and fine perfumery for its unique sulfurous-fruity character.
• Synthetic Intermediates: Serves as a building block in organic synthesis for the production of more complex aroma chemicals and pharmaceuticals.

Basic Information

Product Name	3-(Methylthio)Propyl Isovalerate
CAS No.	84559-98-8
Molecular Formula	C9H18O2S
Molecular Weight	190.30 g/mol
Synonyms	3-(Methylmercapto)propyl isovalerate; 3-(Methylthio)-1-propyl isovalerate; Isovaleric acid 3-(methylthio)propyl ester; 3-Methylthiopropyl 3-methylbutanoate; FEMA 3840; Propyl 3-(methylthio) isovalerate; Tropical Sulfurol; (Methylthio)propyl isovalerate
EINECS	Contact for details

Quality Control

Our 3-(Methylthio)Propyl Isovalerate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for flavor and fragrance applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

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 heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Odor	Characteristic fruity, savory
Identification (IR)	Conforms to reference
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.460 - 1.470
Specific Gravity (20/20°C)	0.970 - 0.990

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