Description

3,3,6,6-Tetramethyl-4,5-Oxepanedione is a high-purity specialty chemical building block characterized by its unique oxepanedione structure. This compound is valued for its role as a versatile intermediate in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Academic & Industrial R&D: Employed in methodological studies and as a model compound in organic chemistry research.
• Material Science: Investigated for the development of advanced organic materials and coatings.

Basic Information

Product Name	3,3,6,6-Tetramethyl-4,5-Oxepanedione
CAS No.	42031-65-2
Molecular Formula	C9H14O4
Molecular Weight	186.21 g/mol
Synonyms	3,3,6,6-Tetramethyl-1,2-dioxepane-4,5-dione; 4,5-Oxepanedione, 3,3,6,6-tetramethyl-; Tetramethyl oxepanedione; TMOD; 3,3,6,6-Tetramethyl-1,2-dioxepane-4,5-dione
EINECS	Contact for details

Quality Control

Our 3,3,6,6-Tetramethyl-4,5-Oxepanedione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics is provided with every shipment to guarantee it meets your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame.

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%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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