GHS Classification: Flammable Liquid (GHS02), Irritant (GHS07), Environmental Hazard (GHS09)
Hazard Statements: Highly flammable liquid and vapor (H225); May cause respiratory irritation (H335); Harmful if swallowed (H302); Toxic to aquatic life with long lasting effects (H411).
UN Number: UN 1149
Hazard Class: 3 (Flammable Liquids)
Packing Group: II
GTC-306

Ethers
Dibutyl Ether
- CAS No.
- 142-96-1
- Catalogue ID
- GTC-306
Dibutyl Ether, CAS 142-96-1. Source-derived identification, physical data and applications are provided for catalogue reference; request the current specification, COA and SDS for the required grade.
n-Butyl ether; 1,1'-Oxybisbutane; Butyl oxide; Butylic ether
Supplied catalogue source: GTC-306 · Page 18
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 Dibutyl Ether
Dibutyl Ether (CAS No. 142-96-1) possesses a unique set of physical and chemical properties that make it highly effective in specific applications:
| CAS No.: | 142-96-1 |
|---|---|
| EC No.: | 205-575-3 |
| Linear Formula: | C₈H₁₈O |
| Molecular Weight: | 130.23 |
| Appearance: | Clear, colorless liquid |
| Odor: | Characteristic, ether-like |
| Melting Point: | -95.3 °C |
| Boiling Point: | 142 °C |
| Density: | 0.764 g/mL at 25 °C (lit.) |
| Solubility: | Very low solubility in water (immiscible); miscible with many organic solvents. |
| Flash Point: | 25 °C |
| Purity: | Available in high-purity grades suitable for sensitive applications. |
| RIDADR: | UN 1149 3/PG 2 |
| Chemical Structure: | ![]() |
These properties enable Dibutyl Ether to perform exceptionally well as a solvent where a non-polar, high-boiling, and water-insoluble medium is required.
Versatile Applications of Dibutyl Ether
Reaction Solvent: Widely used as a solvent for Grignard reactions, lithium-organic reactions, and other highly moisture-sensitive or air-sensitive syntheses due to its excellent chemical inertness and low water miscibility.
Polymerization Solvent: Employed as a solvent in certain polymerization processes, particularly those involving Ziegler-Natta catalysts.
Extraction Solvent: An effective extraction solvent for oils, fats, waxes, and other non-polar substances in chemical analysis and industrial purification processes.
Specialty Chemical Synthesis: Serves as a reaction medium or solvent in the production of various fine chemicals, pharmaceuticals, and agrochemicals where precise control over reaction conditions is crucial.
Hydraulic Fluids & Lubricants: Can be a component in certain hydraulic fluids or synthetic lubricants due to its thermal stability and low viscosity.
Fuel Additive: In some niche applications, it might be used as a component in specialized fuels.
Assured Quality: Our Dibutyl Ether is rigorously tested to ensure high purity and consistent performance, meeting or exceeding stringent industry specifications for fine chemicals.
Technical Expertise: Our knowledgeable team is always available to provide comprehensive support and answer any technical questions you may have regarding product application, handling, and safety.
html
Hazards Classification



Confirm the current commercial product record.
Include the required grade or purity, quantity, preferred packing, destination country/port and required document set.
- 01Current specification
- 02Batch or sample COA
- 03Product- and supplier-specific SDS
- 04Packing and shipping review
