Description

3,3'-Methylenebis[5,6-Dihydro-6-Methyl-2H-Pyran-2,4(3H)-Dione] is a specialized organic compound with a unique bis-lactone structure, serving as a versatile chemical intermediate. Its molecular framework is critical for synthesizing complex molecules, offering significant value in advanced research and fine chemical manufacturing. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other performance chemicals requiring complex cyclic structures.
• Polymer Chemistry: Potential monomer or cross-linking agent for creating specialized polymers with specific thermal or mechanical properties.
• Chemical Research: Valuable reagent in academic and industrial laboratories for methodological development and exploring new organic reactions.
• Material Science: Investigated for use in the development of organic electronic materials or advanced coatings.

Basic Information

Product Name	3,3'-Methylenebis[5,6-Dihydro-6-Methyl-2H-Pyran-2,4(3H)-Dione]
CAS No.	63869-94-3
Molecular Formula	C15H18O6
Molecular Weight	294.30 g/mol
Synonyms	3,3'-Methylenebis(6-methyl-5,6-dihydro-2H-pyran-2,4(3H)-dione); Bis(methyl dihydropyrandione) methane derivative; 6-Methyl-5,6-dihydro-2H-pyran-2,4(3H)-dione, 3,3'-methylenebis-; Dihydro-6-methyl-2H-pyran-2,4(3H)-dione, 3,3'-methylenebis-; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 3,3'-Methylenebis[5,6-Dihydro-6-Methyl-2H-Pyran-2,4(3H)-Dione] is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopic methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all relevant specifications are provided and available upon request to support your quality assurance protocols.

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 incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 2.0%

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