GHS Classification: Flammable Liquid (GHS02), Health Hazard (GHS08), Environmental Hazard (GHS09)
Hazard Statements: Highly flammable liquid and vapor; may cause drowsiness or dizziness; suspected of causing cancer; toxic to aquatic life with long lasting effects.
UN Number: UN 2398
Hazard Class: 3 (Flammable Liquids)
Packing Group: II
Methyl tert-Butyl Ether CAS 1634-04-4
Aure Chemical: Your Trusted Source for High-Quality Methyl tert-Butyl Ether (MTBE)
Aure Chemical is a leading supplier of Methyl tert-Butyl Ether (MTBE), a well-known organic compound renowned for its unique chemical properties. While historically recognized for its role in fuel, MTBE remains an indispensable chemical for a variety of industrial, pharmaceutical, and laboratory applications due to its excellent solvency, stability, and high purity. We are committed to providing top-grade MTBE that consistently meets rigorous industry standards, ensuring reliable performance for your demanding processes.
Basic Information of Methyl tert-Butyl Ether
Methyl tert-Butyl Ether (CAS No. 1634-04-4) is a clear, colorless liquid with a distinctive, pungent odor. Its specific physical and chemical characteristics contribute to its broad utility:
| CAS No.: | 1634-04-4 |
|---|---|
| EC No.: | 216-653-1 |
| Linear Formula: | C₅H₁₂O |
| Molecular Weight: | 88.15 |
| Appearance: | Clear, colorless liquid |
| Odor: | Distinctive, pungent (ether-like) |
| Melting Point: | -108.6 °C |
| Boiling point | 55.2 °C |
| Density: | 0.7404 |
| Solubility: | Moderately soluble in water; highly miscible with most organic solvents. |
| Flash Point: | -10 °C |
| Purity: | Available in high-purity grades to ensure optimal performance in sensitive applications. |
| RIDADR: | UN 2398 3/PG 2 |
| Chemical Structure: | ![]() |
These properties enable MTBE to serve effectively as a solvent, a reaction medium, and a versatile building block in chemical synthesis.
Versatile Applications of Methyl tert-Butyl Ether
Despite its historical phase-out as a primary fuel oxygenate in some regions, Aure Chemical's Methyl tert-Butyl Ether maintains significant importance across numerous industrial and specialized applications:
Chemical Solvent: An excellent solvent for a wide range of organic compounds, utilized in various chemical processes, extractions, and purifications.
Chemical Intermediate: Serves as a key intermediate in the synthesis of other chemicals, including isobutene derivatives, and is used in the production of various industrial compounds.
Pharmaceutical Industry: Employed as a solvent in the synthesis, purification, and recrystallization processes of active pharmaceutical ingredients (APIs) and other drug intermediates.
Laboratory & Research: A common solvent in organic synthesis and analytical procedures due to its inertness, high purity, and ease of evaporation. It is also used as an extractant.
Polymer Manufacturing: Can be used as a polymerization medium or an auxiliary agent in the production of certain polymers.
Industrial Processes: Finds application in various industrial processes requiring a versatile solvent with specific solvency and volatility characteristics.
Why Choose Aure Chemical for Your Methyl tert-Butyl Ether Supply?
Aure Chemical is dedicated to being your reliable partner for high-quality chemical solutions. When you choose us for your Methyl tert-Butyl Ether requirements, you benefit from:
Assured Quality: Our MTBE is rigorously tested to ensure high purity and consistent performance, meeting or exceeding stringent industry specifications.
Reliable Supply Chain: We maintain a robust and efficient global supply chain to ensure timely and secure delivery, supporting your continuous operational needs.
Technical Expertise: Our knowledgeable team is always available to provide comprehensive support and answer any technical questions you may have regarding product application and handling.
Commitment to Safety & Sustainability: We adhere to strict safety, environmental, and regulatory protocols in all our operations, ensuring responsible sourcing and delivery of our products.
Partner with Aure Chemical for a seamless and dependable supply of Methyl tert-Butyl Ether. We are ready to assist you in finding the perfect solution for your specific application requirements.
Hazards Classification



Packaging, Logistics & Compliance Capabilities
Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.
Packaging Options
- 25 kg / 50 kg bags (fiber drum, aluminum bag, HDPE drum)
- 100 kg / 200 kg steel or HDPE drums
- 500 kg / 1000 kg IBC containers
- Bulk liquids in ISO tank containers
- Customized packaging upon request
Transportation Modes
- Sea freight (FCL / LCL)
- Air freight for selected products
- Road and rail transportation
- Dangerous & non-dangerous cargo handling
- Incoterms: EXW, FOB, CFR, CIF, DAP, DDP
Storage & Handling
- Dry, cool, and well-ventilated warehouses
- Segregation by hazard class
- FIFO inventory management
- Temperature-controlled storage if required
- Regular inspection & labeling control
Documentation & Compliance
- Safety Data Sheet (SDS)
- Certificate of Analysis (COA)
- Dangerous Goods Declaration (DGD)
- Packing List & Commercial Invoice
- IMDG / IATA / ADR compliant labeling
For packaging customization or logistics consultation, please contact us.


