Product name:Ethyl oxalate/Diethyl oxalate
CAS:95-92-1
MF:C6H10O4
MW:146.14
Density:1.076 g/ml
Melting point:-41°C
Boiling point:185°C
Package:1 L/bottle, 25 L/drum, 200 L/drum
| Items | Specifications |
| Appearance | Colorless oily liquid |
| Purity | ≥99% |
| Water | ≤0.5% |
1.It is the intermediate of phenobarbital, azathioprine, sulfadoxine, sulfamethoxazole, carboxybenzylpenicillin, piperacillin, chloroquine lactate, thiabendazole and other drugs.
2.It is used as plastic accelerator and dye intermediate.
3.It can also be used as solvent of cellulose ester and perfume.
1. Solvent: It acts as a solvent in organic synthesis and the formulation of various chemical products.
2. Synthesis intermediate: Diethyl oxalate is used as an intermediate in the synthesis of various organic compounds, including pharmaceuticals and agrochemicals.
3. Reagents in organic chemistry: used in reactions such as the synthesis of esters and the preparation of oxalic acid derivatives.
4. Plasticizer: It can be used as a plasticizer in the production of plastics and polymers.
5. Seasonings and Flavors: In some cases, diethyl oxalate can be used in the food and flavor industries, although this is less common.
6. Chemical Research: It is often used for research purposes in laboratories, especially those involving organic reactions.
It is miscible with ethanol, ether, acetone and other common solvents. It is slightly soluble in water.
Precautions for storage Store in a cool, dry, and well-ventilated warehouse.
Keep away from fire and heat sources. Keep the container tightly closed.
It should be stored separately from oxidants, reducing agents, acids, alkalis, and edible chemicals, and avoid mixed storage.
Equipped with the appropriate variety and quantity of fire equipment.
The storage area should be equipped with leakage emergency treatment equipment and suitable storage materials.
1. Stability and stability
2. Incompatible materials Acids, alkalis, strong oxidants, strong reducing agents, water
3. Conditions to avoid contact with heat
4. Polymerization hazards, no polymerization
Yes, diethyl oxalate is considered dangerous. Here are some key points about its hazards:
1. Toxicity: Diethyl oxalate may cause harm if ingested, inhaled, or absorbed through the skin. It may irritate the skin, eyes, and respiratory tract.
2. Carcinogenicity: Some studies have shown that oxalates may have potential carcinogenic effects, although diethyl oxalate itself is not classified as a known human carcinogen.
3. Environmental Effects: Diethyl oxalate is harmful to aquatic life and may have long-term effects on the environment.
4. Flammability: Flammable, keep away from open flames, sparks and heat sources.
5. Safety Precautions: When handling diethyl oxalate, always use appropriate personal protective equipment (PPE) such as gloves, goggles, and respiratory protection if necessary. Work in a well-ventilated area or use a fume hood.
1. Regulatory Compliance: Ensure you comply with local, national and international regulations regarding the transportation of dangerous goods. This may include obtaining necessary permits and following specific guidelines for transporting chemicals.
2. Appropriate Packaging: Use appropriate packaging materials that are compatible with diethyl oxalate. Typically, this involves using leak-proof containers made of glass or suitable plastics and placing them in secondary containers to prevent spills.
3. Label: Clearly label the packaging with the chemical name, hazard symbol, and any relevant safety information. This includes handling instructions and emergency contact information.
4. Documentation: Prepare and include all necessary shipping documentation such as Safety Data Sheets (SDS), Shipping Declarations, and any required regulatory forms.
5. Temperature Control: If necessary, ensure shipping conditions maintain a stable temperature to prevent degradation or reactions.
6. Avoid Exposure: Ensure that transport personnel are trained in handling hazardous materials and understand the risks associated with diethyl oxalate.
7. Emergency Procedures: Develop emergency procedures to deal with spills or accidents during transportation. This includes preparing spill kits and first aid supplies.
8. Mode of transport: Choose an appropriate mode of transport (road, air, sea) that complies with dangerous goods regulations. Different modes may have specific requirements.