Description

(Butylthio)Acetic Acid Methyl Ester CAS NO 10309-14-5 is a specialized organosulfur compound that serves as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its unique structure, featuring a thioether linkage and an ester group, makes it a versatile reagent for introducing sulfur-containing functionalities into target molecules. This product is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring sulfur-based pharmacophores.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides where the butylthio moiety enhances biological activity.
• Ligand and Catalyst Preparation: Serves as a precursor for synthesizing specialized ligands used in transition metal catalysis.
• Flavor and Fragrance Industry: Intermediate for creating sulfur-containing aroma compounds that contribute to savory, roasted, or tropical notes.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to impart specific properties to polymeric materials.
• Organic Synthesis Research: A versatile reagent for constructing complex molecules in academic and industrial R&D laboratories.

Basic Information

Item	Details
Product Name	(Butylthio)Acetic Acid Methyl Ester
CAS No.	10309-14-5
Molecular Formula	C7H14O2S
Molecular Weight	162.25 g/mol
Synonyms	Methyl (Butylthio)acetate; Methyl 2-(Butylthio)acetate; 2-(Butylthio)acetic acid methyl ester; Acetic acid, 2-(butylthio)-, methyl ester; Butylthioacetic acid methyl ester; n-Butylthioacetic Acid Methyl Ester; Methyl butylmercaptoacetate
EINECS	Contact for details

Quality Control

Our production of (Butylthio)Acetic Acid Methyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot is characterized using advanced analytical techniques including GC, HPLC, and NMR to verify identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment, and we support compliance with REACH and other global regulatory frameworks.

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. The product is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.4600 - 1.4700
Density (20°C)	0.98 - 1.02 g/mL

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