Description

Butanoic Acid, 3-Mercapto-3-Methyl-2-Oxo- is a specialized sulfur-containing keto acid derivative, offering unique reactivity for advanced chemical synthesis. This compound is valued for its role as a key building block in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It serves as a critical intermediate for researchers and manufacturers requiring precise molecular frameworks for active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting metabolic and neurological pathways.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its sulfur moiety for enhanced biological activity.
• Flavor & Fragrance Ingredient: Serves as a building block for creating complex sulfur-containing flavor compounds and aroma chemicals.
• Chemical Research & Development: An essential reagent in organic synthesis for constructing heterocyclic compounds and exploring new reaction methodologies.
• Material Science: Potential monomer or cross-linking agent in the development of specialty polymers with specific functional properties.

Basic Information

Product Name	Butanoic Acid, 3-Mercapto-3-Methyl-2-Oxo-
CAS No.	89579-69-1
Molecular Formula	C5H8O3S
Molecular Weight	148.18 g/mol
Synonyms	3-Mercapto-3-methyl-2-oxobutanoic acid; 3-Methyl-3-sulfanyl-2-oxobutanoic acid; 2-Oxo-3-mercapto-3-methylbutyric acid; 3-Mercapto-3-methyl-2-oxobutyric acid; α-Keto-β-mercaptoisovaleric acid; KMBA (Ketomethylmercaptobutyric acid); 3-Methyl-3-thiol-2-oxobutanoic acid
EINECS	Contact for details

Quality Control

Our Butanoic Acid, 3-Mercapto-3-Methyl-2-Oxo- is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We offer material suitable for research and industrial synthesis, with specifications tailored to customer requirements. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended long-term storage temperature is 2-8°C. Due to its sensitivity to oxidation, containers should be kept sealed and purged with inert gas after each use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (GC)	Contact for details
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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