Description

S-n-Butyl Thioacetate is a specialized organosulfur compound with the CAS number 928-47-2, serving as a versatile intermediate and reagent in advanced chemical synthesis. Its unique structure, featuring a thioester functional group, makes it a valuable building block for introducing the butylthio moiety into target molecules. This chemical is particularly relevant for industries focused on developing pharmaceuticals, agrochemicals, and functional materials where precise sulfur incorporation is required.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs that require sulfur-based functional groups.
• Agrochemical Synthesis: Serves as a key precursor in the manufacture of herbicides, fungicides, and insecticides where the butylthio group enhances biological activity.
• Flavor and Fragrance Industry: Acts as a starting material for creating sulfur-containing aroma compounds that contribute to savory, roasted, or meaty notes.
• Polymer and Material Science: Employed as a modifying agent or cross-linking precursor in the production of specialty polymers and resins.
• Organic Synthesis Reagent: Utilized in various organic transformations, including nucleophilic substitution and acyl transfer reactions, in research and development laboratories.
• Lubricant and Fuel Additive Component: Investigated for use in formulating extreme-pressure additives and corrosion inhibitors.

Basic Information

Product Name	S-n-Butyl Thioacetate
CAS No.	928-47-2
Molecular Formula	C6H12OS
Molecular Weight	132.22 g/mol
Synonyms	Butyl Thioacetate; n-Butyl Thioacetate; S-Butyl Thioacetate; Acetic Acid Butylthioester; Thioacetic Acid S-Butyl Ester; Butylthio Acetate; 1-Butanethiol, acetate; Butyl Mercaptoacetate
EINECS	213-179-1

Quality Control

Our S-n-Butyl Thioacetate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our production adheres to cGMP guidelines where applicable, ensuring reliability for sensitive industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents, strong bases, and strong acids. Recommended storage temperature is between 2°C and 25°C. Keep container tightly sealed when not in use to minimize moisture uptake and volatilization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.450 - 1.460
Density (20°C)	0.940 - 0.960 g/mL

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