Dimethyl Furan-2,5-dicarboxylate(FDME) CAS No.: 4282-32-0, is a bio-based dimethyl ester compound that serves as a green polymerization monomer and an organic synthesis intermediate. Its core value lies in replacing petroleum-based feedstocks to produce high-performance bio-based polyesters, while also having significant applications in pharmaceuticals, fine chemicals, and other fields. It is a key molecule linking biomass conversion with sustainable materials.
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Basic information:
- Chemical name: Dimethyl Furan-2,5-dicarboxylate
- Other Name: FDME
- CAS: 4282-32-0
- Molecular Formula: C8H8O5
- Molecular Weight: 184.15
Specification:
| Appearance: | White powder |
| Purity: | 99%min |
| Melting Point: | 112℃ |
| Boiling Point: | 270.9℃ at 760mmHg |
| Flash Point: | 117.6℃ |
| Relative Density: | 1.244g/cm3 |
| Storage： | Stored at 2-8℃. Keep sealed, stored in a cool, dry and dark place |
Main Applications of Dimethyl Furan-2,5-dicarboxylate(FDME)
I. Bio-Based Polyesters (High Industrial Potential)
When polymerized with ethylene glycol, it produces poly(ethylene furanoate) (PEF). PEF exhibits better gas barrier properties (CO₂, O₂) than PET, along with excellent heat resistance and mechanical performance. It is suitable for food and beverage bottles, films, fibers, cosmetic packaging, and meets the demand for eco-friendly alternatives.
As a polymerization monomer, it also synthesizes polyamides and polyurethanes for automotive parts, electronic device casings, photovoltaic materials, and supports the bio-based transition of semi-aromatic polyamides.
Advantages: Compared to 2,5-furandicarboxylic acid (FDCA), FDME offers better solubility, lower purification energy consumption, and better compatibility with existing polyester polymerization processes, facilitating industrial-scale production.
II. Intermediate for Pharmaceuticals and Fine Chemicals
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Its methyl ester groups readily undergo hydrolysis, ammonolysis, and other reactions to construct furan ring frameworks. This enables the synthesis of active intermediates for antibacterial, antiviral, and antitumor drugs, enhancing their bioactivity and metabolic stability.
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It also prepares high-value furan derivatives, such as modified plasticizers, high-performance coating resins, agricultural fungicides/herbicides, balancing performance and environmental benefits.
III. Laboratory and Process Development Tool
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As a model molecule, it aids research on catalytic oxidation and polymerization mechanisms, advancing biomass conversion and green catalysis technologies.
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It helps optimize synthesis processes for FDCA ester derivatives, reducing impurity risks and production costs for downstream materials.
Industrial Value and Trends
Substitution Significance: It reduces reliance on petroleum-based terephthalic acid (TPA), helping industries like packaging, textiles and automobiles achieve carbon emission reduction and sustainable transformation.
Mass Production Status: With breakthroughs in bio-based HMF preparation and catalytic synthesis technology, FDME has achieved large-scale production and officially entered the mass production stage. We have effectively controlled costs and accelerated the commercialization of downstream materials such as PEF.
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