Diisopropyl Ether

Diisopropyl Ether is a clear, colourless, highly flammable liquid with an ethereal odour, extensively utilised in the chemical and pharmaceutical industries. Known for its excellent solvent properties and versatility, Diisopropyl Ether plays a crucial role in chemical synthesis, extraction, and various industrial applications.

This guide provides a detailed overview of Diisopropyl Ether’s chemical and physical characteristics, key benefits, applications, safety protocols, and environmental considerations.

Chemicals Characteristics

Synonyms: Isopropyl ether, propane, 2,2′-oxybis-, diisopropyl oxide, 2-isopropoxypropane
Chemical Formula: C₆H₁₄O
CAS Number: 108-20-3

Molar Weight

102.1748 g/mol

Melting Point

-60 °C

Boiling Point

68 °C

Flash Point

-7 °C

Density

Less dense than water

Forms

Clear, Colorless liquid

Entire form

Key Points/Overview

Diisopropyl Ether is valued for its high volatility, low polarity, and excellent solvent capabilities. It efficiently dissolves natural oils, mineral oils, waxes, and a wide range of organic compounds, making it an indispensable solvent and extractant in chemical and pharmaceutical synthesis.

Its volatility aids in easy separation from reaction mixtures, contributing to high purity and improved reaction efficiency. Additionally, Diisopropyl Ether’s role as a reaction medium enhances product yields and simplifies downstream processing.

Uses & Benefits

Diisopropyl Ether provides substantial benefits across multiple industries, including chemical manufacturing, pharmaceuticals, and industrial cleaning.

Chemical Synthesis

  • Solvent and Extractant: Offers high solvent power for oils, waxes, and organic substances, facilitating efficient extractions and chemical reactions.

Pharmaceutical Industry

  • Reaction Medium: Enhances reaction conditions and product purity in the synthesis of pharmaceutical compounds.

Industrial Applications

  • Cleaning and Dissolving Agent: Effectively dissolves a broad range of substances for cleaning, degreasing, and other maintenance applications.

Safety Information

Potential Hazards

  • Skin and Eye Irritation: May cause mild irritation; appropriate PPE recommended.

  • Inhalation: Vapour inhalation can cause respiratory irritation and central nervous system effects at high concentrations.

  • Ingestion: Harmful if ingested; seek immediate medical attention.

Safety Precautions

  • Personal Protective Equipment (PPE): Gloves, goggles, and respirators should be used.

  • Ventilation: Use in well-ventilated areas or employ local exhaust systems.

  • Emergency Response: Rinse affected areas with water upon exposure and seek medical help if necessary.

Storage Recommendations

  • Containers: Store in tightly closed, flame-resistant containers.

  • Conditions: Keep in a cool, dry, well-ventilated area away from ignition sources and oxidising agents.

Occupational Exposure Controls

  • Engineering Controls: Utilise closed systems and explosion-proof ventilation to minimise vapour release.

  • Administrative Controls: Train personnel on safe handling practices and emergency procedures.

  • Health Surveillance: Monitor workers for symptoms of overexposure, particularly respiratory and neurological effects.

Environmental Impact and Disposal

  • Environmental Considerations: Highly volatile and flammable; prevent uncontrolled release into the environment.

  • Disposal Guidelines: Dispose of in accordance with local hazardous waste regulations. Avoid discharge into waterways.

Diisopropyl Ether’s solvent capabilities and versatility, combined with appropriate safety and environmental management, make it an essential resource in chemical synthesis, pharmaceuticals, and industrial applications.