Triethylamine
Classification:
Product Description
Specification parameters
| 中文别名 | N,N-二乙基乙胺;N,N-二乙基乙胺 三乙基胺 |
|---|---|
| 英文名称 | Triethylamine |
| 分子式 | C6H15N |
| 分子量 | 101.19 |
| 密度 | 0.73 |
| 熔点 | -114.8℃ |
| 沸点 | 89.5℃ |
| 溶解度 | 微溶于水,溶于乙醇、乙醚、丙酮等多数有机溶剂 |
| 闪点 | -7℃ |
| 外观与性状 | 无色油状液体,有强烈氨臭 |
| CAS登记号 | 121-44-8 |
| EINECS登录号 | 204-469-4 |
| 毒性 | 有毒,对皮肤和黏膜有刺激性 |
essential information
chemical property
Organic bases form soluble salts with inorganic acids. Flammable, its vapor can form an explosive mixture with air, which can cause combustion and explosion when exposed to open flames or high heat energy. Can react strongly with oxidants. Its vapor is heavier than air and can spread to a considerable distance at lower levels. It will ignite and reignite when exposed to a source of fire. Corrosive.
application area
It can be used as a solvent, catalyst, and raw material in the organic synthesis industry. It can be used as a catalyst for the production of polycarbonate by phosgene method, a polymerization inhibitor for tetrafluoroethylene, a rubber vulcanization accelerator, a special solvent in paint stripping agents, enamel anti hardening agents, surfactants, preservatives, fungicides, ion exchange resins, dyes, fragrances, drugs, high-energy fuels, and liquid rocket propellants.
Used as a catalyst for the production of polycarbonate by phosgene method, catalyst or solvent and raw material in organic synthesis, preservative, fungicide, pharmaceutical product, high-energy raw material, and liquid rocket propellant.
Packaging, Storage, Transportation, and Safety
Handling and Storage
Precautions for operation: Closed operation, strengthen ventilation. Operators must undergo specialized training and strictly adhere to operating procedures. It is recommended that operators wear conduit type gas masks, work clothes that prevent toxic substances from penetrating, and rubber oil resistant gloves. Keep away from sources of fire and heat, and smoking is strictly prohibited in the workplace. Use explosion-proof ventilation systems and equipment. Prevent steam leakage into the workplace air. Avoid contact with oxidants and acids. Charging should control the flow rate to prevent static electricity accumulation. Handle with care during transportation to prevent damage to packaging and containers. Equip with corresponding types and quantities of fire-fighting equipment and emergency response equipment for leaks. Empty containers may contain residual harmful substances.
Storage precautions:
Store in a cool and ventilated warehouse. Stay away from sources of fire and heat. The storage temperature should not exceed 30 ℃. The packaging requires sealing and must not come into contact with air. It should be stored separately from oxidants and acids, and avoid mixing storage. Adopt explosion-proof lighting and ventilation facilities. Prohibit the use of mechanical equipment and tools that are prone to generating sparks. The storage area should be equipped with emergency response equipment for leaks and suitable containment materials.
Fire extinguishing method:
Spray water to cool the container, and if possible, move the container from the fire scene to an open area. Extinguishing agent: insoluble foam, carbon dioxide, dry powder, sand. Using water to extinguish the fire is ineffective.
Emergency measures
Skin contact: Immediately remove contaminated clothing and rinse with plenty of flowing water for at least 15 minutes. Seek medical attention.
Eye contact: Immediately lift the eyelids and thoroughly rinse with plenty of flowing water or saline solution for at least 15 minutes. Seek medical attention.
Inhalation: Quickly leave the scene and move to a place with fresh air. Keep the respiratory tract unobstructed. If breathing is difficult, administer oxygen. If breathing stops, immediately perform artificial respiration. Seek medical attention.
Fire protection measures
Harmful combustion products: carbon monoxide, carbon dioxide, nitrogen oxides.
Fire extinguishing method: Spray water to cool the container, and if possible, move the container from the fire scene to an open area.
Extinguishing agent: insoluble foam, carbon dioxide, dry powder, sand. Using water to extinguish the fire is ineffective.
Emergency response to leakage
Emergency response: Quickly evacuate personnel from the contaminated area to a safe zone, isolate them, and strictly restrict their entry and exit. Cut off the fire source. It is recommended that emergency responders wear self-contained positive pressure respirators and protective clothing. Enter the site from the upwind direction. Cut off the leakage source as much as possible. Prevent the flow into restricted spaces such as sewers and drainage ditches.
Minor leakage: Absorb or absorb with sand or other non combustible materials. You can also rinse with a large amount of water, dilute the washing water, and put it into the wastewater system.
Massive leakage: Construct embankments or dig pits to contain it. Cover with foam to reduce steam disaster. Spray water or foam to cool and dilute steam and protect on-site personnel. Transfer to a tanker or dedicated collector using an explosion-proof pump, and recycle or transport to a waste disposal site for disposal.