GHS Classification: Exclamation Mark (GHS07), Environmental Hazard (GHS09)
Hazard Statements: Causes skin irritation; causes serious eye irritation; may cause respiratory irritation; harmful to aquatic life with long lasting effects.
UN Number: 3082
Hazard Class: 9
Packing Group: II
o-Diethoxybenzene CAS 2050-46-6
Aure Chemical Delivers Excellence in High-Quality o-Diethoxybenzene (Catechol Diethyl Ether)
Aure Chemical is a trusted supplier of o-Diethoxybenzene, also commonly known as Catechol Diethyl Ether. This specialty organic compound is highly valued for its unique aromatic ether structure, which makes it a versatile intermediate in complex chemical syntheses. We are committed to providing high-purity o-Diethoxybenzene that meets stringent quality specifications, ensuring reliable performance for your demanding industrial, pharmaceutical, and agrochemical applications.
Basic Information of o-Diethoxybenzene
o-Diethoxybenzene (CAS No. 2050-46-6) is typically supplied as a white to off-white low-melting solid or a clear liquid when melted. It possesses a characteristic aromatic odor. Its symmetrical structure and two ethoxy groups on the benzene ring impart a valuable combination of physical and chemical properties:
| CAS No.: | 2050-46-6 |
|---|---|
| EC No.: | 218-089-1 |
| Linear Formula: | C₁₀H₁₄O₂ |
| Molecular Weight: | 166.22 |
| Appearance: | White to off-white low-melting solid (can appear as a clear liquid when melted or at higher ambient temperatures) |
| Odor: | Characteristic, aromatic |
| Melting Point: | -43-45 °C |
| Boiling point | 217-219 °C |
| Density: | 1,005 g/cm3 |
| Solubility: | Immiscible with water; highly miscible with common organic solvents like ethanol, ether, and chloroform. |
| Flash Point: | Available in high-purity grades suitable for fine chemical synthesis. |
| Purity: | Available in various grades to meet specific industrial requirements. |
| RIDADR: | UN 3082 9/PG 2 |
| Chemical Structure: | ![]() |
These properties make o-Diethoxybenzene an excellent choice for applications where its reactivity, stability, and specific solvency (often used in its molten state or as a solution in other solvents) are required.
Versatile Applications of o-Diethoxybenzene
The unique chemical structure of o-Diethoxybenzene makes it a valuable intermediate in various specialized industries:
Pharmaceutical Synthesis: A key building block in the synthesis of numerous pharmaceutical active ingredients (APIs), particularly those requiring substituted aromatic rings, often utilized as a fine chemical intermediate.
Agrochemicals: Utilized as an intermediate in the production of various pesticides, herbicides, and other agricultural chemicals.
Specialty Polymers: Can be incorporated into the synthesis of specific polymers and resins, modifying their properties for advanced applications.
Fine Chemical Synthesis: Employed in the creation of a wide range of other fine chemicals, including dyes, pigments, and specialty additives.
Research & Development: A useful reagent and solvent in laboratory settings for various organic reactions, particularly those involving aromatic substitutions.
Why Choose Aure Chemical for Your o-Diethoxybenzene Supply?
Aure Chemical is dedicated to being your reliable partner for high-quality chemical solutions. When you choose us for your o-Diethoxybenzene requirements, you benefit from:
Assured Quality: Our o-Diethoxybenzene is rigorously tested to ensure high purity and consistent performance, meeting or exceeding stringent industry specifications for fine chemicals.
Reliable Supply Chain: We maintain a robust and efficient global supply chain to ensure timely and secure delivery, supporting your continuous research and production needs.
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.
Commitment to Safety & Sustainability: We adhere to strict safety, environmental, and regulatory protocols in all our operations, ensuring responsible sourcing, production, and delivery of our products.
Partner with Aure Chemical for a seamless and dependable supply of o-Diethoxybenzene. 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.


