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Dimethyl Carbonate (DMC, CAS 616-38-6) is a colorless, transparent liquid with a pungent odor, widely recognized as a green solvent and reagent. With low toxicity, high biodegradability, and excellent solvency, DMC is a sustainable alternative to traditional solvents in applications such as coatings, adhesives, and chemical synthesis. Its versatility and environmental benefits make it a preferred choice for industries prioritizing eco-friendly solutions.
Dimethyl Carbonate is a carbonate ester with a molecular formula of C₃H₆O₃. It has a boiling point of 90.2°C, a low flash point of 21.7°C (open cup), and a relative density of 1.073 g/cm³ at 20°C. Soluble in organic solvents like ethanol and ether but insoluble in water, DMC is valued for its low volatility and compatibility in various formulations. Its eco-friendly profile supports its use in green chemistry applications.
Green Chemistry: Low toxicity and biodegradable, reducing environmental impact.
Versatile Solvent: Soluble in organic solvents, ideal for coatings and adhesives.
High Purity: Available in Premium (≥99.95%) and First Grade (≥99.9%) for diverse needs.
Flammable: Requires careful handling due to a low flash point.
| Property | Premium Grade | First Grade |
| CAS Number | 616-38-6 | 616-38-6 |
| Appearance | Colorless Transparent Liquid, No Impurities | Colorless Transparent Liquid, No Impurities |
| Molecular Formula | C₃H₆O₃ | C₃H₆O₃ |
| Molecular Weight | 90.08 g/mol | 90.08 g/mol |
| Purity (% ≥) | 99.95 | 99.9 |
| Methanol Content (% ≤) | 0.01 | 0.02 |
| Water Content (% ≤) | 0.01 | 0.1 |
| Chroma (Pt-Co, No. ≤) | 5 | 10 |
| Acidity (as H⁺, mmol/100g ≤) | 0.01 | 0.02 |
| Density (20°C, g/cm³) | 1.066–1.076 | 1.066–1.076 |
| Boiling Point | 90.2°C | 90.2°C |
| Melting Point | 2–4°C | 2–4°C |
| Refractive Index (20°C) | 1.3697 | 1.3697 |
| Flash Point | 21.7°C (open cup), ~16°C (closed cup) | 21.7°C (open cup), ~16°C (closed cup) |
| Kinematic Viscosity (20°C) | ~0.62 mm²/s | ~0.62 mm²/s |
Dimethyl Carbonate is a versatile compound used across various industries:
Coatings and Paints:
Acts as a solvent in eco-friendly coatings, reducing volatile organic compound (VOC) emissions.
Improves flow and leveling in paint formulations.
Adhesives:
Enhances adhesion and stability in adhesive formulations for industrial use.
Chemical Synthesis:
Used as a methylating agent and intermediate in pharmaceuticals and agrochemicals.
Replaces toxic reagents like phosgene in polycarbonate production.
Battery Electrolytes:
Serves as a solvent in lithium-ion battery electrolytes for improved performance.
Cleaning Agents:
Used in industrial cleaning formulations due to its strong solvency and low toxicity.
Green Chemistry Advantage: DMC's low environmental impact makes it a preferred alternative to hazardous solvents like methylene chloride.
High Purity: Available in Premium and First Grade to meet diverse application needs.
Regulatory Compliance: Meets FDA, USP, and other global standards for food and pharmaceutical use.
Reliable Supply: Global distribution ensures timely delivery for bulk orders.
Expert Support: Our team provides technical guidance for optimal use in your applications.
Propylene Glycol is generally safe for its intended uses but requires proper handling:
Storage: Store in a cool, dry, well-ventilated area away from heat sources.
Handling: Use standard PPE (e.g., gloves, eye protection) to avoid skin or eye irritation.
Flammability: Moderate flash point (~99°C); avoid open flames or sparks.
Health Note: GRAS for food and cosmetic use, but excessive exposure may cause mild irritation. Consult the Safety Data Sheet (SDS) for detailed guidance.
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