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
GTC-010

Ethers
o-Diethoxybenzene
- CAS No.
- 2050-46-6
- Catalogue ID
- GTC-010
o-Diethoxybenzene, CAS 2050-46-6. Source-derived identification, physical data and applications are provided for catalogue reference; request the current specification, COA and SDS for the required grade.
Catechol diethyl ether; Diethyl catechol
Supplied catalogue source: GTC-010 · Page 33
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 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.
Assured Quality: Our o-Diethoxybenzene 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.
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
