Description

Propyl 2-(Methylthio)Acetate is a sulfur-containing ester compound with the CAS number 103222-13-5, valued for its unique organoleptic properties and utility as a versatile chemical intermediate. This compound is particularly significant for its role in imparting savory, roasted, or meaty flavor notes, making it a key ingredient in advanced flavor and fragrance formulations. It is essential for manufacturers in the flavor and fragrance, food additive, and fine chemical synthesis industries seeking to develop complex sensory profiles or functional sulfur-based molecules.

Application

• Flavor and Fragrance Industry: Used as a key flavoring agent to create savory, roasted, meaty, or alliaceous (garlic/onion) notes in processed foods, savory snacks, and meat analogs.
• Food Additive Manufacturing: Serves as a precursor or direct additive in the production of reaction flavors and process flavorings.
• Fine Chemical Synthesis: Acts as a valuable building block or intermediate in organic synthesis, particularly for introducing the methylthioacetate functional group.
• Aroma Chemical Production: Employed in the creation of complex fragrance compositions for personal care and household products.
• Research and Development: Utilized in academic and industrial R&D for studying sulfur chemistry and developing new specialty chemicals.

Basic Information

Product Name	Propyl 2-(Methylthio)Acetate
CAS No.	103222-13-5
Molecular Formula	C6H12O2S
Molecular Weight	148.22 g/mol
Synonyms	Propyl (Methylthio)acetate; 2-(Methylthio)acetic Acid Propyl Ester; Methylthioacetic Acid Propyl Ester; n-Propyl 2-(Methylthio)acetate; Propyl Methylthioacetate; 103222-13-5; Acetic acid, 2-(methylthio)-, propyl ester
EINECS	Contact for details

Quality Control

Our Propyl 2-(Methylthio)Acetate is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key parameters such as assay, odor profile, and impurity levels. Our quality commitment supports applications requiring high-purity ingredients, including food-grade and fragrance uses.

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 acids, and strong bases. For long-term storage, consider using an inert atmosphere to preserve optimal quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Odor	Characteristic, savory/roasted
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.460 - 1.470
Specific Gravity (20/20°C)	1.020 - 1.050

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