Dimethyl Carbonate
| Formula: | C₃H₆O₃ |
| CAS Number: | 616-38-6 |
| EC Number (EINECS): | 210-478-4 |
| HS Code: | 29209099 |
| UN Number: | 1161 |
| IUPAC Name: | Dimethyl Carbonate |
| Also Known As: | Carbonic acid, dimethyl ester; Methyl Carbonate |
| Molecular Weight, g/mol: | 90.08 |
Typical Specifications
| Appearance: | Clear, colorless liquid |
| Odor: | Mild, ester-like |
| Melting Point, °C: | 2–4 |
| Boiling Point, °C: | 90 |
| Density, g/cm³ (at 20°C): | 1.07 |
| Flash Point, °C: | 18 (closed cup) |
| Refractive Index (20°C): | 1.369 |
| Vapor Pressure (at 20°C): | 55 mmHg |
| Purity, %: | ≥99.0 |
| Grades Available: | Industrial, Battery Grade, Pharmaceutical |
| Packaging: | 200kg drums, 1000kg IBC, bulk ISO tanks |
Applications / Uses
Primary Applications
-
Green solvent for paints, coatings, adhesives
-
Intermediate in polycarbonate production
-
Alternative fuel additive (oxygenate for gasoline)
-
Electrolyte solvent in lithium-ion batteries
Secondary Applications
-
Methylating and carbonylating agent in organic synthesis
-
Replacement for toxic phosgene and dimethyl sulfate in synthesis
-
Used in pesticides and pharmaceutical intermediates
End Industries Served: Chemicals, Polymers, Coatings, Batteries, Pharmaceuticals, Agrochemicals, Automotive Fuels
Safety & Handling Information
Hazard Class (GHS): Flammable liquid (Category 2), Eye Irritant (Category 2A)
Hazard Statements (H-Codes):
-
H225: Highly flammable liquid and vapor
-
H319: Causes serious eye irritation
Precautionary Statements (P-Codes):
-
P210: Keep away from heat/sparks/open flames
-
P280: Wear protective gloves/eye protection
-
P305 + P351 + P338: IF IN EYES – rinse cautiously with water, remove contact lenses if present
-
P403 + P233: Store in well-ventilated place, keep container tightly closed
Storage Conditions
-
Store in cool, ventilated place
-
Keep away from heat and direct sunlight
-
Use explosion-proof equipment when handling
Transport Information
-
ADR/RID: Class 3, UN1161, PG II
-
IMDG: Class 3, UN1161, PG II
-
IATA: Class 3, UN1161, PG II
Regulatory Information
-
REACH Status (EU): Registered
-
FDA Approval: Not approved for food use
-
ISO Certification: Available on request (ISO 9001 for manufacturing grade)
-
Country Standards: Meets ASTM / BIS / Technical specifications depending on grade