• <button id="2kbt5"><option id="2kbt5"></option></button>
    1. <nobr id="2kbt5"></nobr>

        <pre id="2kbt5"></pre>
        1. <cite id="2kbt5"></cite>
            亚洲综合无码一区二区,亚洲中文字幕无码专区,无码国产欧美一区二区三区不卡,99精品国产一区二区电影,国产按头口爆吞精在线视频,日本高清色WWW在线安全,欧美www在线观看,日本免费最新高清不卡视频

             

            Allyl chloride

            Update time:2021/11/05 13:44:11  ???View:  
            Allyl chloride is a colorless transparent liquid with an unpleasant irritating odor. It is slightly soluble in water and easily soluble in most organic solvents such as ethanol, ether, chloroform and petroleum ether. It is mainly used for medicines, pesticides, plastics, etc. Intermediate. Store in a cool, ventilated warehouse. Keep away from fire and heat sources. The storage temperature should not exceed 29℃. The packaging is required to be sealed and not in contact with air.
            Environmental characteristics
            Hazardous characteristics: its vapor and air can form an explosive mixture. In case of open flames, high heat or contact with oxidants, there is a danger of burning and explosion. Reacts violently with nitric acid, fuming sulfuric acid, chlorosulfonic acid, ethylene imine, ethylene diamine, and sodium hydroxide. Under the high temperature of the fire site, polymerization exotherm can occur, causing the container to rupture. When encountering acidic catalysts such as Lewis catalysts, Ziegler catalysts, sulfuric acid, ferric chloride, aluminum chloride, etc., it can polymerize violently and release a lot of heat. Its vapor is heavier than air and can spread to a considerable distance in a lower place, and it will cause back-combustion when it encounters an open flame.
            Combustion (decomposition) products: carbon monoxide, carbon dioxide, hydrogen chloride.
            Storage method
            Store in a cool, ventilated warehouse. Keep away from fire and heat sources. The storage temperature should not exceed 29℃. The packaging is required to be sealed and not in contact with air. It should be stored separately from oxidants, acids and alkalis, and avoid mixed storage. Do not store in large quantities or for long periods of time. Use explosion-proof lighting and ventilation facilities. It is forbidden to use mechanical equipment and tools that are prone to sparks. The storage area should be equipped with leakage emergency treatment equipment and suitable storage materials.
            Use
            1. It is an organic synthetic raw material, used in pesticides to synthesize N,N-dimethyl allylamine and pyrethroid intermediates propenol ketone, as well as special The solvent of the reaction.
            2. It has the reactivity of olefins and halogenated hydrocarbons, and is an organic synthesis intermediate for glycerol, epichlorohydrin, allyl alcohol, etc. It is also used as a raw material for pesticides and medicines. It can also be used as a raw material for fine chemicals such as synthetic resins, coatings, binders, plasticizers, stabilizers, surfactants, lubricants, soil conditioners, perfumes, etc. It is mainly used to produce epichlorohydrin, glycerin, Chloropropanol, allyl alcohol, pesticide insecticide, medicines, resins, coatings, adhesives, as well as sodium propylene sulfonate, lubricants, etc.
            3. Used in organic synthesis and pharmaceutical industry. It is also used in the preparation of intermediates such as plastics.
            4. Used as intermediates for medicines, pesticides, plastics, etc.
            Protection measures
            Respiratory protection: When the concentration in the air exceeds the standard, wear a self-priming filter gas mask (half mask).
            Eye protection: wear chemical safety glasses.
            Body protection: wear anti-static overalls.
            Hand protection: wear rubber gloves.
            Others: Smoking, eating and drinking are prohibited at the work site. After work, take a shower and change clothes. Pay attention to personal hygiene.
            First aid measures
            Skin contact: Take off contaminated clothing and wash skin thoroughly with soap and water.
            Eye contact: Lift the eyelid and rinse with running water or normal saline. Seek medical attention.
            Inhalation: quickly leave the scene to a place with fresh air. Keep the airway unobstructed. If breathing is difficult, give oxygen. If breathing stops, give artificial respiration immediately. Seek medical attention.
            Ingestion: Drink enough warm water, induce vomiting, and seek medical attention.
            Fire fighting method: Move the container from the fire scene to an open place as much as possible. Spray water to cool the fire container until the end of the fire. If the container in the fire scene has changed color or produces sound from the safety relief device, it must be evacuated immediately. Extinguishing agent: foam, dry powder, carbon dioxide, sandy soil. Extinguishing with water is ineffective.
            Leak handling
            Quickly evacuate personnel from the contaminated area to a safe area, isolate them, and strictly restrict access. Cut off the fire source. It is recommended that emergency personnel wear self-contained positive pressure breathing apparatus and fire protective clothing. Cut off the source of leakage as much as possible. Prevent entry into restricted spaces such as sewers and flood drains. Small leakage: Use activated carbon or other inert materials to absorb. It can also be scrubbed with an emulsion made of a non-flammable dispersant, and the lotion is diluted and put into the waste water system. A large number of leaks: construct dikes or dig pits for storage; cover with foam to reduce steam disasters. Use explosion-proof pump to transfer to tank truck or special collector, recycle or transport to waste disposal site for disposal.
            Waste disposal method: use incineration.
            ------分隔線----------------------------

            Service Hotline:

            You only need a phone call, we will serve you attentively

            Consult now
            Copyright © Shandong Zhengji Chemical Co., Ltd.  All Rights Reserved   Case Number :魯ICP備20007847號-4 chemBlink Premium Supplier
            主站蜘蛛池模板: 乱码中文字幕| 亚洲精品国男人在线视频| 一区二区三区午夜无码视频| 日本一区二区三区黄色网| 国产精品国产三级在线专区| 国产成人一卡2卡3卡四卡视频| 国产精品一区二区av片| 亚洲欧洲色图片网站| 久久国产精品伊人青青草| 亚洲国产中文字幕精品| 精品黄色av一区二区三区| 国产一区在线观看不卡| 亚洲精品国模一区二区| 亚洲综合久久精品国产高清| 最新亚洲人成网站在线影院| a级国产乱理伦片在线观看al| 精品国产午夜福利伦理片| 彭州市| 日韩视频一区二区三区视频| 亚洲国产天堂久久综合226114| 亚洲国产精品久久无人区| 午夜精品福利亚洲国产| 欧美巨大极度另类| 国产成人午夜福利院| 国产初高中生在线视频| 国产成人无码AV片在线观看不卡| 国产精品免费看久久久| 丰满人妻一区二区三区无码AV| 欧美高清精品一区二区| 精品国产中文字幕在线| 精品久久久久久无码国产| 乱女乱妇熟女熟妇综合网| 荡乳尤物h| 亚洲精品一区国产欧美| 综合偷自拍亚洲乱中文字幕| 无线乱码一二三区免费看| 亚洲第一区二区快射影院| 亚洲乱熟乱熟女一区二区| 乱中年女人伦av三区| 人人妻人人澡人人爽| 久久久午夜精品福利内容|