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N-Methylmorpholine High content CAS 109-02-4

September 28, 2022by admin0
The properties and uses of N-methylmorpholine
N-methylmorpholine is a colorless transparent liquid with special amine odor, melting point 1℃, boiling point ℃, relative density. It is soluble in organic solvents, miscible with water and ethanol, N-methylmorpholine is a heterocyclic type of tertiary amine containing ether structure, with the dual properties of tertiary amine and ether, is an important fine chemical material and pharmaceutical intermediates. It is widely used in the synthesis of insecticides, fungicides and plant growth regulators and other pharmaceutical intermediates, as well as the synthesis of fine chemicals such as surfactants, lubricant coolants, metal rust inhibitors, fiber treatment agents, etc. It can also be used as extractants, emulsifiers, corrosion inhibitors, polyurethane foam foaming catalysts, etc., and can also be used as solvents, extractants and polyurethane coating curing agents. Among them,
It is especially important as a raw material for the production of methylmorpholine oxide.
Domestic status of N-methylmorpholine
N-methylmorpholine has a wide range of applications in organic synthesis, especially in the synthesis of pesticides, pharmaceuticals and other aspects. The main raw material for the industrial production of N-methylmorine is dichloroethyl ether, a by-product of the production of ethylene oxide by the chlorohydrin process, which has been a waste product difficult to be disposed of by manufacturers. Therefore, the successful development of dichloroethyl ether and methylamine synthesis of monomethyl morin process route, not only for the domestic chemical products to fill the gap in the production of monomethyl morin, but also for the comprehensive utilization of dichloroethyl ether to provide a new application pathway, reducing the cost of production and post-processing enterprises. And along with the development of the new process of manufacturing artificial cellulose by solvent method, it can be expected that the demand of monomethyl morin oxide will be more and more huge, so the demand of monomethyl morin will also be more and more huge.
Hazardous characteristics.
Flammable, with the risk of combustion caused by high heat, open flame, oxidizer. Decomposition by heat emits toxic nitrogen oxide fumes.
Harmful combustion products.
Carbon monoxide, carbon dioxide, nitrogen oxide.
Fire extinguishing methods.
Spray water to cool the container, if possible move the container from the fire to an open area. Extinguishing agents: foam, carbon dioxide, dry powder, sand. Water is not effective.
Emergency response.
Quickly evacuate people from the spill contaminated area to a safe area, and isolate and strictly limit access. Cut off the source of fire. It is recommended that emergency response personnel wear self-contained positive pressure respirators and gas-proof clothing. Do not touch the spill directly. Cut off the source of the spill if possible. Prevent flow into restricted spaces such as sewers and flood drains. Small spills: adsorb or absorb with sand or other non-combustible materials. Can also be flushed with large amounts of water, washed and diluted into the wastewater system. Large spills: Construct a dike or dig a pit to take in. Cover with foam to reduce vapor hazard. Transfer to tanker truck or special collector with explosion-proof pump, recycle or transport to waste disposal site for disposal.
Storage and transportation.
Should be sealed and stored in a dry, cool and ventilated warehouse
Package.
200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation.
Please fasten the lid as soon as possible after the original packaging to prevent the mixing of other substances such as water and other substances from affecting the product performance.
Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes.
Store contaminated clothes separately and wash them before use. Maintain good hygiene habits.

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