潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

N,N-Dimethylformamide Suppliers, N,N-Dimethylformamide Manufacturers.

Login | Join now | Contact us | Help

Dongying City Longxing Chemical Co., Ltd.

N,N-Dimethylformamide


  • Category :
    Organic chemicals and Derivatives
  • Synonyms :
    DMF;Formdimethylamide;Dimethyl Formamide ;Formyldimethylamine;N,N-dimethyl-Formamide;Dimethylformamide;
  • CAS NO :
    68-12-2
  • EC NO :
    200-679-5
  • Molecular Formula :
    C3H7NO
  • Molecular Weight :
    73.09
  • Main Specifications :
  • InChI :
    InChI=1/C3H7NO/c1-4(2)3-5/h3H,1-2H3
  • Product description :
    Physical and chemical properties Color and odor status: colorless, transparent, chloroform-like odor liquid
    Toxicity: poisoning Flammability: combustible
    Density: 0.9445 Volatility: Volatile
    Corrosivity: Corrosion of copper and aluminum Boiling point: 152.8℃
    Stability: good Melting point: -61℃
    Acidity and alkaline: Neutral Hygroscopicity: strong
    Spontaneous ignition point: 445℃ Flash point: 57.78℃
    Solubility: miscible with water and most organic solvents
    Uses Main Uses: Dimethylformamide (DMF) is an important chemical raw material and a solvent with excellent performance. It is also an important intermediate in organic synthesis. It can be used to produce dimethamidine in the pesticide industry; it can be used to synthesize iodosamine in the pharmaceutical industry. , Doxycycline, Cortisone, Vitamin B6, etc. Dimethylformamide also has a catalytic effect, which reduces the reaction temperature and improves the purity of the product. Although it is a "universal solvent".
    Hazard category Class 3.3 flammable liquid
    Fire-fighting measures Use capacity-resistant foam, carbon dioxide, dry powder, sand to extinguish the fire, and water can be used to keep the container cool when it is critical.
    Emergency treatment Low toxicity. If splashed on clothes and skin, take off clothes, rinse skin with water, splash into eyes, lift eyelids and rinse with running water or saline for 15 minutes. If inhaled, leave the scene to fresh air, oxygen, Artificial respiration, seek medical advice; if swallowed, induce vomiting, seek medical advice.
    Packaging, storage, transportation It can be packed in baking painted iron drum (190kg/drum), plastic drums (190kg/drum) and stainless steel pressure tank; it should be stored in a cool, ventilated warehouse, protected from light, heat insulation, and sealed drums. The shelf life is one year. The storage effect of pressure tank is not as good as barreled, and it is not suitable for long-term storage; transportation according to the requirements of dangerous goods.
     
  • Molecular Structure :
    N,N-Dimethylformamide 68-12-2

ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.

Home Suppliers Product CAS Gmall
主站蜘蛛池模板: 商南县| 嘉义市| 平和县| 邹城市| 漯河市| 紫金县| 台南县| 龙游县| 佛学| 娱乐| 襄汾县| 安岳县| 肃北| 涟水县| 开封县| 田东县| 望都县| 深州市| 闻喜县| 旅游| 皮山县| 英吉沙县| 灌云县| 宁乡县| 宝鸡市| 都匀市| 济源市| 广昌县| 万山特区| 三亚市| 凤山县| 石城县| 正蓝旗| 苗栗县| 普洱| 侯马市| 松潘县| 弋阳县| 浮山县| 固原市| 阳东县|