(Trimethylsilyl)methyllithium 三甲基硅甲基锂

CAS 1822-00-0 MFCD00010747

化学结构图

1822-00-0
SMILES: [Li]C[Si](C)(C)C

化学属性

Mol. FormulaC4H11LiSi
Mol. Weight94.16
Boiling Point65-70
Density0.65
Flash Point-49 ºC
Stability对水分敏感

别名和识别编码

Chemical Name(Trimethylsilyl)methyllithium
CAS Number1822-00-0
MDL NumberMFCD00010747
PubChem Substance ID3482579
Beilstein Registry Number4123225
Synonym 三甲基硅甲基锂 三甲基硅甲基锂 溶液 （三甲基硅烷）甲基化锂
Chemical Name Translation三甲基硅甲基锂
LabNetwork Molecule IDLN01313984
InChIInChI=1S/C4H11Si.Li/c1-5(2,3)4;/h1H2,2-4H3;/q-1;+1
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分类

  • {SNA} 25mL Sure/Seal Reagents, Alkyl, Chemical Synthesis, Organolithium, Organometallic Reagents

产品应用

  • 起始环硅氧烷、烷基化金属复合物的聚合和共聚。医药中间体、有机催化反应。

安全信息

GHS Symbol
WGK Germany3
Hazard statements
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H336 May cause drowsiness or dizziness 肯能导致嗜睡或头晕
  • H411 Toxictoaquaticlifewithlonglastingeffects 对水生生物有毒性并具有长期影响。
  • H304 May be fatal if swallowed and enters airways 吞食和进入呼吸道可能致命
  • 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)
Precautionary statements
  • 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。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • P301+P310
  • P305+P351+P338
Signal word Danger
Hazard Codes 4.3 F+,C,N F,C,N F;C;N
Safety Statements
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
  • 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；
  • S33 Take precautionary measures against static discharges 对静电采取预防措施；
  • 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”
  • 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）；
  • S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中，参考特别指示/安全收据说明书；
  • S62 If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label where possible 吞食后不要催吐：立即求医并出示该容器或标签；
Risk Statements
  • R14 Reacts violently with water 遇水会猛烈反应
  • R2 Risk of explosion by shock, friction, fire or other sources of ignition 遇到震动、摩擦、火焰或者其它引燃物有爆炸危险
  • R34 Causes burns 会导致灼伤
  • R51/53
  • R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官
  • 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
UN Number 3399
Packing GroupI
Storage condition 储存温度2-8℃,充氩保存

其他信息

  • 以正己烷为溶剂，一般配制成摩尔浓度为0.5M—1.0M不等的稀溶液，广泛用于药物中间体，农药有机催化反应。和水剧烈反应，生成四甲基硅烷和LiOH

系列性分类

  1. Chemical Synthesis 化学合成
  2. Organometallic Reagents 金属有机试剂
  3. Organolithium 有机锂
  1. Chemical Synthesis 化学合成
  2. Organometallic Reagents 金属有机试剂
  3. Organolithium 有机锂
  4. Alkyl Organolithium 烷基锂
  1. Chemical Synthesis 化学合成
  2. Organometallic Reagents 金属有机试剂
  3. Organolithium 有机锂
  4. Alkyl Organolithium 烷基锂

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