Methoxyethane
C3H8O
methoxyethane
Consulting for Methoxyethane
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Identification
- CAS Number
- 540-67-0
- UN Number
- 1039
- Index Number
- 603-020-00-3
- PubChem CID
- 10903
Physical-chemical properties
- Molecular Formula
- C3H8O
- Molar Mass
- 60.10 g/mol
- IUPAC Name
- methoxyethane
Chemical Identifiers
- InChI
- InChI=1S/C3H8O/c1-3-4-2/h3H2,1-2H3
- InChI Key
- XOBKSJJDNFUZPF-UHFFFAOYSA-N
Overview
Methoxyethane (CAS 540-67-0) is a flammable gaseous ether with high vapor pressure and excellent solvent properties. This three-carbon ether represents an important member of the alkyl ether family, distinguished by its gaseous state at ambient conditions and significant industrial utility. With a molecular weight of 60.1 g/mol and the molecular formula C3H8O, methoxyethane exhibits the characteristic properties of simple ethers while maintaining unique handling requirements due to its physical state. The compound is classified as both a flammable gas (Category 1) and pressurized gas under the Globally Harmonized System, requiring specialized storage and transportation protocols under ADR Class 2 regulations. The substance's primary safety considerations stem from its high flammability and pressurized nature, necessitating appropriate containment systems and fire prevention measures. Its ether functionality provides excellent solvating capabilities for various organic compounds, making it valuable in specialized extraction and purification processes. Compared to related compounds like methoxymethane, methoxyethane offers different volatility characteristics that can be advantageous in specific applications. Industrial applications for methoxyethane include its use as a specialized solvent in chemical synthesis, particularly in reactions requiring an inert, aprotic medium with controlled volatility. The compound also serves in certain extraction processes where its unique physical properties provide advantages over conventional liquid solvents. Additionally, it finds application in the production of specialized chemical intermediates where its ether functionality and gaseous nature facilitate specific reaction pathways. OYSI maintains reliable supply capabilities for methoxyethane, ensuring consistent availability for European industrial customers requiring this specialized ether compound.
Safety & Classification
Flam. Gas 1; Press. Gas
GHS Pictograms
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
Extremely flammable gas.
Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).
First Aid Measures
Transport (ADR)
| UN Number | 1039 |
| ADR Class | 2 |
| Packing Group | |
| Tunnel Code | B/D |
| Proper Shipping Name | Ethylmethylether, unter Druck verflüssigt |
| Marine Pollutant | No |
Frequently Asked Questions
What is methoxyethane?
Methoxyethane is an organic compound with the molecular formula C3H8O and CAS number 540-67-0. It belongs to the ether family and has a molecular weight of 60.1 g/mol. This substance is classified as a flammable gas under pressure, making it a highly hazardous chemical requiring special handling precautions. Methoxyethane is commonly used in industrial applications where its ether properties are beneficial.
What are the physicochemical properties of methoxyethane?
Methoxyethane is a gaseous compound under normal conditions, existing as a pressurized gas due to its low boiling point. As an ether, it typically exhibits low water solubility but good solubility in organic solvents. The compound has a characteristic ether-like odor and is colorless in its pure form. Its molecular structure consists of an ethyl group connected to a methoxy group through an oxygen bridge.
What is methoxyethane used for?
Methoxyethane serves as a chemical intermediate in organic synthesis and pharmaceutical manufacturing. It is utilized as a solvent in various industrial processes where ether-type solvents are required. The compound finds applications in the production of specialty chemicals and can be used in extraction processes. Its ether properties make it valuable in research laboratories for specific synthetic reactions requiring mild ethereal conditions.
How to handle methoxyethane safely?
Methoxyethane requires extreme caution due to its flammable gas classification and pressurized nature. Personnel must wear appropriate PPE including safety goggles, flame-resistant clothing, and work in well-ventilated areas away from ignition sources. All equipment should be grounded to prevent static discharge. Only trained personnel should handle pressurized containers, and proper gas detection systems should be in place to monitor for leaks.
How to store methoxyethane correctly?
Methoxyethane must be stored in approved pressure vessels designed for flammable gases in cool, dry, well-ventilated areas away from heat sources, sparks, and flames. Storage areas should be equipped with appropriate fire suppression systems and gas detection equipment. The substance should be kept away from oxidizing agents and incompatible materials. Regular inspection of storage containers for leaks or damage is essential for safe storage.
What to do in case of contact with methoxyethane?
Immediate evacuation from the exposure area to fresh air is critical in case of methoxyethane inhalation. Remove contaminated clothing and flush affected skin areas with plenty of water for at least 15 minutes. In case of eye contact, rinse thoroughly with water and seek immediate medical attention. For severe exposure or breathing difficulties, provide oxygen if available and seek emergency medical care immediately while keeping the victim warm and at rest.
How to dispose of methoxyethane appropriately?
Methoxyethane disposal must comply with local, national, and EU waste regulations for hazardous substances. The compound cannot be disposed of through normal waste streams due to its flammable and pressurized nature. Contact licensed hazardous waste disposal companies for proper handling and destruction. Empty containers may still contain residues and require special treatment. Always consult current waste legislation and safety data sheets before disposal.
How to transport methoxyethane?
Methoxyethane is classified under ADR Class 2 as a flammable gas requiring specialized transport conditions. It must be transported in approved pressure vessels with proper labeling including GHS02 and GHS04 pictograms and 'Danger' signal word. Vehicles must comply with ADR regulations for gas transport, including appropriate placarding, emergency equipment, and driver certification. Professional hazardous goods transport services should be used for safe delivery.
Is methoxyethane subject to specific regulations?
Methoxyethane is regulated under the EU CLP Regulation with mandatory hazard classification as Flam. Gas 1 and Press. Gas, requiring appropriate labeling and safety data sheets. It falls under REACH registration requirements for commercial use in Europe. The substance is not currently listed as SVHC (Substance of Very High Concern). Companies must comply with occupational safety regulations and may need permits for storage and use depending on quantities and local legislation.
Where to buy methoxyethane in Europe?
Methoxyethane is available through OYSI, a specialized European distributor of technical chemicals serving industrial clients across Europe. As a professional chemical supplier, OYSI ensures compliance with all relevant regulations and provides proper documentation including safety data sheets. Due to the hazardous nature of this pressurized flammable gas, purchases are typically restricted to qualified industrial users with appropriate handling facilities and safety measures in place.
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Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.