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Diethoxymethane

CAS No.:462-95-3
Product Grade: Industrial Grade
Purity / Assay: ≥99%
Molecular Formula:C₅H₁₂O₂
Molecular Weight:104.15 g/mol
Synonym(s):Diethoxymethane, Formaldehyde diethyl acetal, Ethylal, DEM

Diethoxymethane, commonly referred to as formaldehyde diethyl acetal or ethylal, is a versatile organic compound characterized by its stable acetal structure. As a clear, colorless liquid with a relatively low boiling point, it serves as an efficient solvent and reagent across a broad spectrum of chemical processes. Its chemical stability under neutral and basic conditions, combined with its predictable hydrolysis into formaldehyde and ethanol in acidic environments, makes it a valuable tool for controlled release mechanisms and specific synthetic pathways in organic chemistry.
In industrial and research settings, diethoxymethane is highly regarded for its favorable solvency profile and manageable toxicity compared to many traditional ether-based solvents. It exhibits excellent compatibility with a wide range of organic substances, facilitating its use in extraction, purification, and complex formulation tasks. Proper handling involves standard precautions for flammable liquids, including the use of adequate ventilation and the avoidance of all potential ignition sources, ensuring its safe and effective integration into modern laboratory and large-scale manufacturing workflows.

• Serves as a specialized solvent and reaction medium in organic synthesis, particularly for reactions requiring a stable, non-polar environment. Its unique solvency properties allow it to effectively dissolve various resins, oils, and polymers, making it useful in the production of high-performance coatings, adhesives, and specialized industrial cleaning formulations where traditional ethers might be too volatile or reactive for the specific application.

• Acts as a protected form of formaldehyde in chemical manufacturing and fine chemical synthesis. Because it undergoes acid-catalyzed hydrolysis to release formaldehyde and ethanol, it is frequently employed as a methylene donor in the synthesis of pharmaceuticals and agrochemicals. This controlled reactivity helps minimize the direct handling of gaseous or aqueous formaldehyde, significantly improving process safety, handling ease, and overall reaction yield.

• Utilized as a high-performance fuel additive and oxygenate within the energy sector. Its high oxygen content and clean combustion characteristics contribute to improved fuel efficiency and reduced emissions in internal combustion engines. Furthermore, it is extensively researched for its potential in diesel fuel blends to lower soot and particulate matter production while enhancing the overall combustion stability and performance of the fuel system.

200kg/drum, IBC Drum
CAS No.: 462-95-3

Product Name: Diethoxymethane

Purity / Assay:≥99%
Molecular Formula:C₅H₁₂O₂
Molecular Weight:104.15 g/mol
EINECS No.:207-330-6
Synonym(s):Diethoxymethane, Formaldehyde diethyl acetal, Ethylal, DEM

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