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      Lithium bis(trimethylsilyl)amide 雙(三甲基矽基)氨基锂

      規格: 1.0 M solution in THF, SpcSeal
      CAS: 4039-32-1
      産品編号: H12010
      MDL: MFCD00008261
      品牌: INFI
      Chemical NameLithium bis(trimethylsilyl)amide
      CAS Number4039-32-1
      EC Number223-725-6
      Beilstein Registry Number8136861
      MDL NumberMFCD00008261
      Synonym (LiN(SiMe3)2) LHMDS, Hexamethyldisilazane lithium Salt, Lithium hexamethyldisilazide LITHIUM BIS(TRIMETHYLSILYL)AMIDE SOL., ~ 1 M IN HEXANE LITHIUM BIS(TRIMETHYLSILYL)AMIDE SOLUTIO N,~1 M IN THF LITHIUM BIS(TRIMETHYLSILYL)AMIDE, 1 M & Li bis(TMS)A Lithium hexamethyldisilazide N-LITHIOHEXAMETHYLDISILAZANE lithium bis(trimethylsilyl)amide 六甲基二矽基胺基锂,LIHMDS,LHMDS,雙三甲基矽基胺基锂 六甲基二矽氨基锂 雙(三甲基矽基)氨基锂 雙(三甲基矽烷基)氨基锂,溶液 雙(三甲矽基)氨基锂 雙三甲基矽基胺基锂 雙三甲基矽基胺基锂 溶液
      PubChem Substance ID2733832
      Reaxys-RN8136861
      Chemical Name Translation雙(三甲基矽基)氨基锂
      InChIKeyYNESATAKKCNGOF-UHFFFAOYSA-N
      LabNetwork Molecule IDLN00162852
      InChIInChI=1S/C6H18NSi2.Li/c1-8(2,3)7-9(4,5)6;/h1-6H3;/q-1;+1
      GHS Symbol
      Signal word Danger
      WGK Germany3
      Safety Statements
      • S16 Keep away from sources of ignition - No smoking 遠離火源,禁止吸煙;
      • S20 When using do not eat or drink 使用時,不得進食,飲水;
      • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入氣體/煙霧/蒸汽/噴霧;
      • S25 Avoid contact with eyes 避免眼睛接觸;
      • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接觸後,立即用大量水沖洗并征求醫生意見;
      • S29 Do not empty into drains 不要排入下水道;
      • S30 Never add water to this product 切勿将水加入該産品中;
      • S33 Take precautionary measures against static discharges 對靜電采取預防措施;
      • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适當的防護服、手套和眼睛/面保護;
      • S43 In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add -?Never use water) 着火時使用(指明具體的消防器材種類,如果用水增加危險,注明“禁止用水”
      • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 發生事故時或感覺不适時,立即求醫(可能時出示标簽);
      • S57 Use appropriate containment to avoid environmental contamination 使用适當容器避免環境污染;
      • S60 This material and its container must be disposed of as hazardous waste 該物質及其容器必須作爲危險廢物處置;
      • S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免釋放到環境中,參考特别指示/安全收據說明書;
      • S62 If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label where possible 吞食後不要催吐:立即求醫并出示該容器或标簽;
      • S7/8 Keep container tightly closed and dry 保存在嚴格密閉容器中,保持幹燥;
      • S8 Keep container dry 保持容器幹燥;
      • S9 Keep container in a well-ventilated place 保持容器在通風良好的場所;
        Risk Statements
        • R11 Highly flammable 非常易燃
        • R14 Reacts violently with water 遇水會猛烈反應
        • R19 May form explosive peroxides 可能生成易爆的過氧化物質
        • R20 Harmful by inhalation 吸入有害
        • R34 Causes burns 會導緻灼傷
        • R35 Causes severe burns 會導緻嚴重灼傷
        • R37 Irritating to respiratory system 刺激呼吸道
        • R40 Limited evidence of a carcinogenic effect 有限證據表明其緻癌作用
        • R48/20
        • R51/53
        • R62 Possible risk of impaired fertility 有削弱生殖能力的危險
        • R63 Possible risk of harm to the unborn child 可能危害未出生嬰兒
        • R65 Harmful: may cause lung damage if swallowed 若吞咽可能傷害肺部器官
        • R67 Vapours may cause drowsiness and dizziness 蒸汽可能導緻嗜睡和昏厥
          Precautionary statements
          • P201 Obtain special instructions before use. 使用前獲取專門指示。
          • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 遠離熱源/火花/明火/熱的表面。——禁止吸煙。
          • P240 Ground/bond container and receiving equipment. 與地面接觸/連接集裝箱和接受設備。
          • P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆電氣/通風/照明/ .../設備。
          • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉塵/煙/氣體/煙霧/蒸汽/噴霧。
          • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉塵/煙/氣體/煙霧/蒸汽/噴霧。
          • P264 Wash hands thoroughly after handling. 處理後要徹底洗淨雙手。
          • P271 Use only outdoors or in a well-ventilated area.? 隻能在室外或通風良好的地方使用。
          • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防護手套/防護服/眼睛的保護物/面部保護物。
          • P301+P330+P331
          • P303+P361+P353
          • P304+P340
          • P304+P340+P310
          • P305+P351
          • P305+P351+P338
          • P308+P311
          • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或醫生/醫師。
          • P321 Specific treatment (see … on this label). 具體治療(見本标簽上的)。
          • P363 Wash contaminated clothing before reuse. 被污染的衣服洗淨後方可重新使用。
          • P370+P378
          • P403+P233
          • P403+P235
          • P405 Store locked up. 上鎖保管。
          • P501 Dispose of contents/container to..… 處理内容物/容器.....
            Hazard statements
            • H225 Highly flammable liquid and vapour 高度易燃液體和蒸氣
            • H228 Flammable solid 易燃固體
            • H302 Harmful if swallowed 吞食有害
            • H304 May be fatal if swallowed and enters airways 吞食和進入呼吸道可能緻命
            • H314 Causes severe skin burns and eye damage 導緻嚴重的皮膚灼傷和眼睛損傷
            • H335 May cause respiratory irritation 可能導緻呼吸道刺激
            • H336 May cause drowsiness or dizziness 肯能導緻嗜睡或頭暈
            • H351 Suspected of causing cancer 懷疑緻癌
            • H361 Suspected of damaging fertility or the unborn child 懷疑對生育能力或未出生嬰兒造成傷害
            • H361d Suspected of damaging the unborn child 懷疑對未出生嬰兒造成傷害
            • H373 May causes damage to organs through prolonged or repeated exposure 長期或頻繁接觸可能會損傷器官
            • H411 Toxictoaquaticlifewithlonglastingeffects 對水生生物有毒性并具有長期影響。
              Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US) Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
              Packing GroupII
              UN Number 2924 UN2924
              Storage condition Air & Moisture Sensitive 對空氣和濕度敏感,惰性氣體封裝 below 5° C 充氩保存
              Hazard Codes 3 F,C
              Hazard Class3/8
            • ⑴.也稱二(三甲基矽基)氨基锂。熔點71~72℃。沸點114~116℃(133.322Pa)。自燃,惰氣保護下密封貯運。對空氣與水敏感。以矽氨在乙醚中與金屬锂反應而得。
            • ⑵.用于醛醇縮合,是常用的有機堿。例如形成乙炔化锂,或者制備烯醇锂鹽。
            • ⑶. 雙(三甲基矽基)氨基锂可用于制備低配位數的配合物,因爲配體(TMS)2N-的位阻很大。這樣的例子有M[N(TMS)2]3(M = Sc, Ti, V, Fe ;TMS = (CH3)3Si))。與三甲基氯矽烷反應産生三(三甲基矽基)胺,其中氮的配位數爲3,空間構
            • 非親核性強堿,可用于形成烯醇的反應,烯醇酯立體專一克萊森重排反應,将醛轉化爲矽亞胺的反應,生成縮水甘油酸酯的反應,β内酰胺的反應,芳基烷基醚的選擇性斷裂反應。
            • {ALF} Supplied in septum cap bottle.
            • {ALF} Versatile non-nucleophilic strong base. For examples of use in the lithiation of ethyl acetate, see: Org. Synth. Coll., 6, 598 (1988), and in the stereospecific Wadsworth-Emmons synthesis of fluoroalkenes from (E)- and (Z)-fluorovinyl sulfones: Org. Synth. Coll., 9, 442 (1998).
            • 4039-32-1 H12010 Lithium bis(trimethylsilyl)amide
雙(三甲基矽基)氨基锂

              化學屬性

              Mol. FormulaC6H18LiNSi2
              Mol. Weight167
              Density0.891
              Boiling Point55-56 °C
              Flash Point-31°(-24°F)
              TSCAYes
              Melting Point-17
              Solubility水解
              Refractive indexn20/D 1.425(lit.)
              Stability對空氣和濕度敏感