Diethyl Succinate CAS 123-25-1
Aure Chemical Delivers Reliable Diethyl Succinate CAS 123-25-1 at Consistent Quality
Diethyl succinate is a colorless liquid diester of succinic acid and ethanol. It combines good solvency with a mild fruity character that makes it suitable for both technical and fragrance applications. The compound is valued for its stability and compatibility with a wide range of organic systems.
Basic Information
| CAS No. | 123-25-1 |
|---|---|
| EC No. | 204-612-0 |
| Linear Formula | CH3CH2OCO(CH2)2COOCH2CH3 |
| Molecular Weight | 174.19 g/mol |
| Appearance | Colorless liquid |
| Melting Point | -21 °C (lit.) |
| Boiling point | 217–218 °C (lit.) |
| Density | 1.04 g/mL at 25 °C (lit.) |
| RIDADR | Not regulated as dangerous goods (typical) |
| Chemical Structure | ![]() |
Key Applications
Industrial solvent and formulation aid: Diethyl succinate is used as an effective solvent in coatings, inks, and specialty chemical formulations where good solvency and moderate evaporation rate are required.
Fragrance and flavor ingredient: It contributes mild fruity, apple- and grape-like notes in perfumes, flavor compositions and food applications, supported by regulatory acceptance as a flavoring agent.
Chemical intermediate in organic synthesis: The diester serves as a versatile building block for the preparation of other succinate derivatives, plasticizers and specialty chemicals.
Component in polymer and plastic formulations: It finds use as a plasticizer or processing aid in certain polymer systems and resin formulations.
Specialty applications in research and development: Diethyl succinate is employed in laboratory-scale synthesis and as a model compound in studies of ester reactivity and green solvent alternatives.
Aure Chemical: Your Reliable Partner
Product Quality & Consistency: High-purity Diethyl succinate is supplied with consistent specifications and rigorous quality control to meet the needs of fragrance, polymer and industrial formulation customers.
International Logistics & Supply Stability: Established export channels and reliable logistics partners ensure stable bulk supply and on-time delivery to global markets.
Safety Documentation & Regulatory Compliance: Complete SDS, COA and supporting documentation are provided to facilitate safe handling and regulatory compliance worldwide.
Technical Support & Flexible Packaging: Responsive technical assistance is available together with flexible packaging options and bulk supply arrangements tailored to customer requirements.
Hazards Classification
Diethyl succinate is generally considered to present low hazard under normal conditions of use. It is a combustible liquid with a relatively high flash point. Standard precautions for handling organic liquids and good industrial hygiene practices are recommended.
GHS Classification: Not classified as hazardous under GHS (typical)
Hazard Statements: None assigned under typical GHS evaluation
UN Number: Not regulated as dangerous goods (typical)
Hazard Class: Not applicable
Packing Group: Not applicable
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.


