Description

S-Acetylthioacetic Acid is a versatile sulfur-containing organic compound that serves as a key building block in organic synthesis. Its unique structure, featuring both a thioester and a carboxylic acid group, makes it a valuable intermediate for the production of pharmaceuticals, agrochemicals, and fine chemicals. This compound is particularly sought after by research institutions and industrial manufacturers in the life sciences and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing thiol or disulfide functionalities.
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and other crop protection agents where the acetylthio moiety is incorporated.
• Biochemical Research: Employed as a reagent for protein modification, enzyme studies, and the introduction of thiol groups into biomolecules.
• Fine Chemical Production: Serves as a building block for synthesizing flavors, fragrances, and other high-value specialty chemicals.
• Polymer Chemistry: Can be utilized in the synthesis of functional polymers and materials with specific sulfur-based properties.
• Cross-linking Agent: Acts as a reagent in the preparation of cross-linked materials and hydrogels for various technical applications.

Basic Information

Product Name	S-Acetylthioacetic Acid
CAS No.	1190-93-8
Molecular Formula	C4H6O3S
Molecular Weight	134.15 g/mol
Synonyms	Acetylthioacetic Acid; 2-(Acetylthio)acetic Acid; 2-Acetylsulfanylacetic Acid; Thioacetic Acid S-Acetic Acid; Mercaptoacetic Acid Acetate; Acetic Acid, 2-(Acetylthio)-; NSC 403697
EINECS	214-737-5

Quality Control

Our S-Acetylthioacetic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identification, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its potential sensitivity, it is recommended to store under an inert atmosphere for long-term preservation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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