(Trimethylsilyl)Methyllithium (三甲基硅烷)甲基化锂
CAS 1822-00-0 MFCD00010747
化学结构图
SMILES: [Li]C[Si](C)(C)C
化学属性
| Mol. Formula | C4H11LiSi |
|---|---|
| Mol. Weight | 94.16 |
| Boiling Point | 65-70 |
| Density | 0.65 |
| Flash Point | -49 ºC |
| Stability | 对水分敏感 |
别名和识别编码
| Chemical Name | (Trimethylsilyl)Methyllithium |
|---|---|
| CAS Number | 1822-00-0 |
| MDL Number | MFCD00010747 |
| PubChem Substance ID | 3482579 |
| Beilstein Registry Number | 4123225 |
| 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 | (三甲基硅烷)甲基化锂 |
| LabNetwork Molecule ID | LN01313984 |
| InChI | InChI=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
- 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
- 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
- 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；
- 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
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
