Description

2,5-Furandione, Dihydro-3,4-Dimethyl-, trans- is a specialized, high-purity chemical intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a versatile building block in the production of fine chemicals and active pharmaceutical ingredients (APIs), where its unique stereochemistry and functional groups enable precise molecular construction. It is primarily needed by R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel compounds with specific biological or material properties.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides requiring specific stereochemistry.
• Fine Chemical Production: Serves as a crucial building block for creating specialty chemicals, flavors, and fragrances.
• Polymer Chemistry: Acts as a monomer or modifier in the development of specialty polymers with tailored properties.
• Academic & Industrial R&D: Employed in research laboratories for methodological studies and the development of new synthetic pathways.
• Material Science: Investigated for use in creating advanced organic materials and liquid crystals.

Basic Information

Product Name	2,5-Furandione, Dihydro-3,4-Dimethyl-, trans-
CAS No.	35392-94-0
Molecular Formula	C6H8O3
Molecular Weight	128.13 g/mol
Synonyms	trans-3,4-Dimethyl-2,5-dihydrofuran-2,5-dione; 3,4-Dimethyl-2,5-dihydrofuran-2,5-dione; 3,4-Dimethyl-2,5-furandione, dihydro-, trans-; 2,5-Dihydro-3,4-dimethylfuran-2,5-dione; (3R,4S)-3,4-Dimethyloxolane-2,5-dione; (3S,4R)-3,4-Dimethyloxolane-2,5-dione; trans-3,4-Dimethylsuccinic anhydride
EINECS	Contact for details

Quality Control

Our 2,5-Furandione, Dihydro-3,4-Dimethyl-, trans- is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, GC, and NMR, to verify identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support compliance with cGMP and ISO 9001 standards for relevant applications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details
Heavy Metals	≤ 20 ppm

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