Description

Acetamide, n-[2-(Methylthio)-3,4-dioxo-1-cyclobuten-1-yl]- is a specialized heterocyclic compound featuring a cyclobutenedione core functionalized with a methylthio and an acetamide group. This unique structure makes it a valuable high-purity synthetic intermediate and building block for advanced chemical synthesis. It is primarily required by R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those with complex heterocyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its reactive dione structure.
• Organic Electronic Materials: Acts as a building block for π-conjugated systems and electron-accepting units in materials for OLEDs or organic semiconductors.
• Chemical Research & Development: Employed as a versatile reagent for cycloaddition reactions and the construction of complex, multi-functional organic molecules.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized colorants and functional dyes due to its electron-deficient cyclobutenedione moiety.
• Ligand and Catalyst Development: Provides a scaffold for creating novel chelating ligands in coordination chemistry and catalysis.

Basic Information

Product Name	Acetamide, n-[2-(Methylthio)-3,4-dioxo-1-cyclobuten-1-yl]-
CAS No.	152836-82-3
Molecular Formula	C7H7NO3S
Molecular Weight	185.20 g/mol
Synonyms	N-(2-Methylthio-3,4-dioxocyclobut-1-en-1-yl)acetamide; 1-Acetamido-2-methylthio-3,4-dioxocyclobut-1-ene; 2-(Methylthio)-3,4-dioxo-1-cyclobuten-1-ylacetamide; Acetamide, N-(2-(methylthio)-3,4-dioxo-1-cyclobuten-1-yl)-; 1-(Acetylamino)-2-(methylthio)-3,4-dioxocyclobut-1-ene
EINECS	Contact for details

Quality Control

Our production of Acetamide, n-[2-(Methylthio)-3,4-dioxo-1-cyclobuten-1-yl]- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. All products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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 compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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