Description

Methyl 2-Methylthiopropionate is a sulfur-containing ester with a distinctive, potent odor profile. This compound is valued as a key flavor and fragrance intermediate, providing fruity, tropical, and savory nuances essential for creating complex aroma blends. It is primarily sought after by manufacturers in the flavor and fragrance, food ingredient, and fine chemical synthesis industries for its unique organoleptic properties and reactivity.

Application

• Flavor & Fragrance Industry: A crucial building block for synthesizing complex aroma chemicals, imparting fruity, tropical, or savory notes in food flavorings and perfumery.
• Food Additive Manufacturing: Used in the production of flavoring agents for processed foods, beverages, and confectionery to enhance or create specific taste profiles.
• Fine Chemical Synthesis: Serves as a versatile intermediate or starting material in organic synthesis for pharmaceuticals, agrochemicals, and other specialty chemicals.
• Research & Development: Utilized in analytical laboratories and R&D facilities as a reference standard or for developing new synthetic methodologies.
• Aroma Chemical Production: Employed in the manufacture of specific sulfur-containing aroma compounds that replicate natural scents and tastes.

Basic Information

Product Name	Methyl 2-Methylthiopropionate
CAS No.	61366-76-5
Molecular Formula	C5H10O2S
Molecular Weight	134.20 g/mol
Synonyms	Methyl 2-(Methylthio)propionate; 2-Methylthiopropionic Acid Methyl Ester; Methyl 2-Methylmercaptopropionate; Methyl α-(Methylthio)propionate; Methyl 2-(Methylmercapto)propanoate; Methyl 2-Methylsulfanylpropanoate; Propanoic acid, 2-(methylthio)-, methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 2-Methylthiopropionate is produced and tested under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets the high-purity standards required for flavor, fragrance, and synthesis applications. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized and should be handled under an inert atmosphere for long-term storage or when dispensing from large containers. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.460 - 1.470
Specific Gravity (20/20°C)	1.050 - 1.090

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