Dimethyl carbonate

Description

1. Product Overview
   Dimethyl Carbonate (DMC) is a versatile, high-purity organic carbonate widely used as a green chemical intermediate across multiple industrial sectors. It serves as a key building block in the production of polycarbonates, pharmaceuticals, agrochemicals, and lithium-ion battery electrolytes. Renowned for its low toxicity and environmentally favorable profile, DMC is increasingly replacing more hazardous methylating and carbonylating agents in modern chemical processes. Its strategic importance lies in its role as a sustainable solvent and reagent that supports cleaner production pathways and regulatory compliance in global manufacturing supply chains.
2. Key Specifications & Technical Characteristics

• Chemical composition: Dimethyl Carbonate (C3H6O3)
• Purity level: ≥ 99.5% (industrial grade / battery grade available)
• Physical form: Clear, colorless liquid
• Odor: Mild, ester-like
• Density: ~1.07 g/cm³ at 20°C
• Boiling point: ~90°C
• Solubility: Miscible with most organic solvents; limited solubility in water
• Packaging options: 200L steel drums, IBC tanks (1000L), ISO tanks, bulk tanker shipments
• Shelf life: 12–24 months under recommended storage conditions (cool, dry, well-ventilated area)

3. Core Industrial Applications
   Dimethyl Carbonate is extensively used in the polycarbonate resin industry as a safer alternative to phosgene-based synthesis routes, significantly improving operational safety and environmental performance. In the pharmaceutical and agrochemical sectors, it functions as a non-toxic methylating agent, enhancing reaction efficiency while reducing hazardous by-products. It is also a critical electrolyte solvent component in lithium-ion batteries, where it improves ionic conductivity and energy efficiency. Additionally, it is used in coatings, adhesives, and specialty solvents due to its excellent solvency power and low environmental footprint. Its performance advantage lies in its combination of reactivity, safety profile, and compliance with increasingly stringent global environmental regulations.
4. Competitive Advantages

• High chemical purity ensuring consistent reaction performance and yield optimization
• Reliable large-scale supply chain suitable for continuous industrial operations
• Strong logistics capability with flexible bulk shipment options (ISO tanks, containers)
• Cost-effective alternative to hazardous reagents such as phosgene and dimethyl sulfate
• Environmentally friendly profile supporting green chemistry and regulatory compliance initiatives
• Comprehensive technical documentation including COA, MSDS, and application guidance
• Stable quality control systems ensuring batch-to-batch consistency for industrial users

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity: 20–25 MT per 20-foot container (depending on packaging type)