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[Chemical Knowledge]：Proper Use of Malonyl Chloride and Precautions

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As an important intermediate in organic synthesis, malonyl chloride is widely used in the field of organic synthesis. However, due to its corrosive and toxic properties, it needs to be used with extreme care. The following are the matters needing attention when using malonyl chloride:

1. Personal protective
When using malonyl chloride, be sure to do a good job of personal protection. Including wearing protective glasses, gas masks, protective gloves and protective clothing. Direct contact with skin and respiratory tract is strictly prohibited.

2. Environmental
When malonyl chloride is used, it is necessary to operate in a well-ventilated environment. Try to avoid using in confined spaces to avoid the accumulation of harmful gases.

3. Fire and explosion-proof
malonyl chloride has flammable and explosive characteristics, so during use, it needs to be kept away from fire sources and high temperature, and it is strictly forbidden to mix and store with flammable substances.

4. Precautions
malonyl chloride will decompose in a humid environment to produce corrosive gas, so it needs to be kept dry during storage and use.

in the handling and inversion, to be careful to handle, avoid violent shaking, so as to avoid spilling damage.

5. Waste treatment
After using malonyl chloride, the waste generated should be treated in strict accordance with relevant laws and regulations, and should not be dumped at will to avoid pollution and harm to the environment.

malonyl chloride as an organic chemical, has a certain degree of risk, in use must be strictly in accordance with the operating procedures. I hope everyone can strictly abide by the relevant safety operation procedures when using malonyl chloride to ensure personal safety and environmental safety.