Description

2-Butanone, 3-Mercapto-3-Methyl- (6Ci,9Ci) is a specialized organosulfur compound featuring a ketone and a thiol functional group. This unique bifunctional structure makes it a valuable building block and intermediate in advanced organic synthesis, particularly for introducing sulfur-containing moieties. It is primarily sought by research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds and fine-tuning material properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, especially those requiring thioether or other sulfur-based linkages.
• Agrochemical Synthesis: Serves as a key precursor in the production of herbicides, fungicides, and insecticides where the mercapto group is integral to biological activity.
• Polymer Modification: Acts as a chain-transfer agent or a functional monomer to introduce thiol groups into polymers, altering properties like adhesion, cross-linking density, and stability.
• Flavor and Fragrance Ingredient: Employed in the synthesis of sulfur-containing aroma compounds that contribute to savory, roasted, or tropical notes.
• Chemical Research & Development: A versatile reagent for exploring new synthetic pathways, heterocyclic chemistry, and the development of metal-chelating ligands.
• Material Science: Used in surface functionalization and the creation of self-assembled monolayers (SAMs) on metal surfaces.

Basic Information

Item	Details
Product Name	2-Butanone, 3-Mercapto-3-Methyl- (6Ci,9Ci)
CAS No.	42855-44-7
Molecular Formula	C5H10OS
Molecular Weight	118.20 g/mol
Synonyms	3-Methyl-3-mercapto-2-butanone; 3-Mercapto-3-methylbutan-2-one; 3-Methyl-3-sulfanylbutan-2-one; 3-Methyl-3-thiol-2-butanone; Methyl isopropyl ketone mercaptan; 3-Mercapto-3-methyl-2-butanone; 2-Butanone, 3-mercapto-3-methyl-
EINECS	Contact for details

Quality Control

Our 2-Butanone, 3-Mercapto-3-Methyl- (6Ci,9Ci) is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all critical parameters are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon). Store in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizing agents. Recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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