Methyllithium 甲基锂

规格: 1.6 M in diethoxymethane, SpcSeal
CAS: 917-54-4
产品编号: H51179
MDL: MFCD00008253
品牌: INFI
Chemical NameMethyllithium
Synonym Methyl lithium,1.6M in Diethoxymethane,Safeseal {LY} Methyl lithium,1.6M in Diethoxymethane,Safeseal {} {LY} Methyl lithium,1.6M in Diethoxymethane,Safeseal {} {} {LY} Methyl lithium,1.6M in Diethoxymethane,Safeseal {} {} {} {LY} Methyl lithium,1.6M in Diethoxymethane,Safeseal {} {} {} {} {} {} {} {} {LY} Methyl lithium,1.6M in Diethoxymethane,Safeseal {} {} {} {} {} {LY} Methyl lithium,1.6M in Diethoxymethane,Safeseal {} {} {} {} {} {} {LY} Methyl lithium,1.6M in Diethoxymethane,Safeseal {} {} {} {} {} {} {} {LY} Methyl lithium,1.6M in Diethoxymethane,Safeseal {} {} {} {} {} {} {} {} {LY} Methyl lithium,1.6M in Diethoxymethane,Safeseal {} {} {} {} {} {} {} {} {} {LY} Methyl lithium,1.6M in Diethoxymethane,Safeseal {} {} {} {} {} {} {} {} {} {} {LY} Methyl lithium,1.6M in Diethoxymethane,Safeseal {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl lithium,1.6M in Diethoxymethane,Safeseal {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl lithium,1.6M in Diethoxymethane,Safes
CAS Number917-54-4
EC Number213-026-4
Beilstein Registry Number3587162
MDL NumberMFCD00008253
PubChem Substance ID2724049
Reaxys-RN3587162
Chemical Name Translation甲基锂
InChIKeyDVSDBMFJEQPWNO-UHFFFAOYSA-N
LabNetwork Molecule IDLN00164399
InChIInChI=1S/CH3.Li/h1H3;/q-1;+1
Canonical SMILESC[Li]
GHS Symbol
Signal word
WGK Germany2
Safety Statements
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
  • 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) 着火时使用（指明具体的消防器材种类，如果用水增加危险，注明“禁止用水”
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
    Risk Statements
    • R12 Extremely flammable 极端易燃
    • R15 Contact with water liberates extremely flammable gases 遇水会释放出极端易燃的气体
    • R17 Spontaneously flammable in air 在空气中能够自燃
    • R22 Harmful if swallowed 吞咽有害
    • R34 Causes burns 会导致灼伤
    • R66 Repeated exposure may cause skin dryness or cracking 反复接触可能导致皮肤干燥或皴裂
    • R67 Vapours may cause drowsiness and dizziness 蒸汽可能导致嗜睡和昏厥
      Precautionary statements
      • P222 Do not allow contact with air. 不要与空气接触。
      • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
      • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
      • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
      • P305+P351+P338
      • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
      • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
      • P370+P378
      • P223 Keep away from any possible contact with water, because of violent reaction and possible flash fire. 远离任何与水接触的可能，因为会剧烈反应可能产生闪火。
      • P422 Store contents under… 存储目录在…之下。
      • P231+P232
      • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
      • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
      • P308+P313
      • P403+P233
      • P305+P351+P338+P310
        Hazard statements
        • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
        • H304 May be fatal if swallowed and enters airways 吞食和进入呼吸道可能致命
        • H335 May cause respiratory irritation 可能导致呼吸道刺激
        • H411 Toxictoaquaticlifewithlonglastingeffects 对水生生物有毒性并具有长期影响。
        • H260 In contact with water releases flammable gases which may ignite spontaneously 与水接触时释放可燃气体，可自燃。
        • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
        • H250 Catches fire spontaneously if exposed to air 暴露于空气自发着火
        • H224 Extremely flammable liquid and vapour 极端易燃液体和蒸气
          Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
          Packing GroupI
          UN Number
          Storage condition Store at room temperature, keep dry and cool {LY} Store at room temperature, keep dry and cool {} {LY} Store at room temperature, keep dry and cool {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store
          Hazard Codes 4.2
          Hazard Class4.2/4.3
          Warnings 危化品目录(2015)
          Restrict 危险品
        • ⑴.本品较为稳定。
        • ⑵. 碱性试剂和还原剂。用于丙二烯合成。a一轻酮转变成顺式二醇，从梭酸制酮。分解醋酸醋。使烯醇乙酸醋成烯醇负离子制a一溴代酮或a，一不饱和酮。合成螺戊烷。从丫一酮酸醋制日一二酮。与日、丫一不饱和酸反应成醋a芳香醛酮的甲基化一还.原。烯基砜的锉化。
        • ⑶. 可以对多种官能团进行甲基化，可以脱除保护基团，合成其它甲基化有机金属试剂，可以作为碱以及还原过渡金属等。溶剂和卤素对用到非溶剂化的甲基锂的反应有很大的影响。
        • ①.加成反应 ；与甲基格氏试剂相比，甲基锂与环烃、杂环以及脂肪族化合物的1,2
        • 有机催化剂反应。
        • {uni_hamburg} Short: III/35C4
        • {uni_hamburg} Short: III/20a
        • {uni_hamburg} Short: II/2
        • {ALD} Beilstein:4(4)4417
          • 917-54-4 H51179 Methyllithium 甲基锂

          化学属性

          Flash Point-17°(1°F)
          TSCAYes
          Vapor Density3 (vs air)
          Appearance 无色透明至黄色的乙醚溶液，遇水剧烈反应，易燃。沸点35℃，密度 0.702 。
          Stability对空气,热和湿度敏感
          Density0.84
          Mol. FormulaCH3Li
          Mol. Weight21.98
          RedoxReduction

          *以上化合物性质及应用等信息仅供参考