Methyl tert-Butyl Ether

GTC-452

Ethers

Methyl tert-Butyl Ether

CAS No.
1634-04-4
Catalogue ID
GTC-452

Methyl tert-Butyl Ether, CAS 1634-04-4. Source-derived identification, physical data and applications are provided for catalogue reference; request the current specification, COA and SDS for the required grade.

Catalogue aliases / related identifiers

tert-Butyl methyl ether; MTBE; Methyl t-butyl ether; Methyl tertiary-butyl ether; 2-Methoxy-2-methylpropane; t-Butyl methyl ether; tert-BuOMe

Supplied catalogue source: GTC-452 · Page 31

Reference data — confirm before ordering or use

The information below is a structured migration from the supplied catalogue snapshot. It is not a current product specification, COA or SDS. Confirm the actual supplier, grade, batch documents, classification, packing and destination requirements for your enquiry.


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 point55.2 °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:Molecular Structure of Methyl tert-Butyl Ether

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

  • 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.


  • Assured Quality: Our MTBE is rigorously tested to ensure high purity and consistent performance, meeting or exceeding stringent industry specifications.

  • 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.


Hazards Classification

  • 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

GHS02: flammable pictogram
GHS02: Flammable
GHS08: Health hazard pictogram
GHS08: Health hazard
GHS09: Environmental hazard pictogram
GHS09: Environmental hazard
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