Description

2-Methyl-3-(Methylthio)Propionaldehyde is a sulfur-containing aldehyde with a distinctive, powerful odor profile. This compound is a key intermediate and flavor/fragrance ingredient valued for its unique organoleptic properties and reactivity. It is primarily sought after by manufacturers in the flavor and fragrance, agrochemical, and fine chemical synthesis industries. Our supply ensures high purity and consistent quality for demanding commercial and research applications.

Application

• Flavor and Fragrance Industry: A crucial building block for creating savory, meaty, and roasted flavor notes in processed foods, seasonings, and savory snacks.
• Aroma Chemical Synthesis: Used as a key intermediate in the production of more complex sulfur-containing aroma molecules for perfumery and functional fragrances.
• Agrochemical Intermediates: Serves as a precursor in the synthesis of certain pesticides and herbicides, leveraging its reactive aldehyde and thioether functional groups.
• Fine Chemical Manufacturing: Employed as a specialized reagent in organic synthesis for pharmaceuticals and other high-value chemicals.
• Research & Development: Utilized in academic and industrial R&D for studying sulfur chemistry and developing new synthetic methodologies.

Basic Information

Product Name	2-Methyl-3-(Methylthio)Propionaldehyde
CAS No.	57041-76-6
Molecular Formula	C5H10OS
Molecular Weight	118.20 g/mol
Synonyms	3-(Methylthio)-2-methylpropionaldehyde; 2-Methyl-3-methylthiopropanal; 3-Methylthio-2-methylpropionaldehyde; Methylthio Methyl Propionaldehyde; FEMA 2747; 2-Methyl-3-(methylmercapto)propionaldehyde; Methional homolog
EINECS	Contact for details

Quality Control

Our 2-Methyl-3-(Methylthio)Propionaldehyde is produced and tested under a strict quality management system. We ensure batch-to-batch consistency through comprehensive analytical controls including GC, HPLC, and NMR. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment. For specific grade requirements, such as FCC for flavor use, please contact our technical team.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place at 15-25°C. This product is easily oxidized (store under inert atmosphere) and is light-sensitive. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.480 - 1.490
Specific Gravity (20/20°C)	1.020 - 1.040

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