Description

Methylthiomethyl Butyrate is a specialized organic sulfur compound with a unique thioacetal structure. This chemical is valued for its role as a versatile intermediate and building block in advanced organic synthesis, particularly for introducing sulfur-containing functional groups. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fragrance sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, especially those requiring sulfur-based motifs.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where the methylthiomethyl group can influence biological activity.
• Flavor & Fragrance Ingredient: Acts as a precursor for sulfur-containing aroma chemicals that contribute to savory, roasted, or tropical notes in complex fragrance and flavor formulations.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex molecules, including heterocycles and natural product analogs.
• Polymer Modification: Can be used to introduce functional groups into polymer chains to alter material properties like adhesion or compatibility.

Basic Information

Product Name	Methylthiomethyl Butyrate
CAS No.	74758-93-3
Molecular Formula	C7H14O2S
Molecular Weight	162.25 g/mol
Synonyms	Butanoic acid, (methylthio)methyl ester; (Methylthiomethyl) butyrate; Methylthiomethyl butanoate; MTMB; Butyric acid methylthiomethyl ester
EINECS	Contact for details

Quality Control

Our Methylthiomethyl Butyrate is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as identity, assay, and impurity profiles. For custom grades or specific purity requirements, our technical team is available to discuss tailored quality specifications.

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 heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (n20D)	1.460 - 1.470
Density (g/mL, 20°C)	1.020 - 1.050

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