Description

Butanoic Acid, 2-Mercapto-3-Oxo- (9Ci) is a specialized sulfur-containing organic acid derivative, identified by CAS No. 51338-34-2. This compound is valued for its unique mercapto and oxo functional groups, which make it a versatile intermediate in advanced organic synthesis. It is primarily sought after by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and high-value fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition or requiring specific sulfur-based pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its reactive groups can be incorporated into active ingredients.
• Fine Chemical Production: Serves as a precursor for synthesizing complex molecules used in flavors, fragrances, and advanced material science.
• Biochemical Research: Employed as a reagent in studying biochemical pathways and enzyme mechanisms due to its thiol and ketone functionalities.
• Chemical Synthesis Intermediate: Utilized in organic chemistry laboratories for the preparation of heterocyclic compounds and other sulfur derivatives.

Basic Information

Product Name	Butanoic Acid, 2-Mercapto-3-Oxo- (9Ci)
CAS No.	51338-34-2
Molecular Formula	C₄H₆O₃S
Molecular Weight	134.15 g/mol
Synonyms	2-Mercapto-3-oxobutanoic acid; 3-Oxo-2-mercaptobutanoic acid; 2-Sulfanyl-3-oxobutanoic acid; 3-Oxo-2-sulfanylbutanoic acid; 2-Mercapto-3-oxobutyric acid; α-Mercaptoacetoacetic acid; Thioacetoacetic acid
EINECS	Contact for details

Quality Control

Our Butanoic Acid, 2-Mercapto-3-Oxo- (9Ci) is produced under strict 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 specifications are provided with every shipment. We support research and development needs with reliable, high-purity materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is easily oxidized (store under inert atmosphere) and is a strong acid/organic solvent. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
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.