Isobutyllithium 异丁基锂
CAS 920-36-5 MFCD01863085
化学结构图
SMILES: [CH2-]C(C)C.[Li+]
化学属性
| Mol. Formula | C4H9Li |
|---|---|
| Mol. Weight | 64 |
| Density | 0.69 |
| Stability | 对空气敏感，对湿度敏感 |
别名和识别编码
| Chemical Name | Isobutyllithium |
|---|---|
| MDL Number | MFCD01863085 |
| CAS Number | 920-36-5 |
| Synonym | Lithium 2-methyl-1-propanide 异丁基锂 溶液 |
| PubChem Substance ID | 2734901 |
| Beilstein Registry Number | 4450775 |
| Chemical Name Translation | 异丁基锂 |
| LabNetwork Molecule ID | LN01313982 |
| InChI | InChI=1S/C4H9.Li/c1-4(2)3;/h4H,1H2,2-3H3;/q-1;+1 |
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分类
- {SNA} Alkyl, Chemical Synthesis, Organic Bases, Organolithium, Organometallic Reagents, Synthetic Reagents
产品应用
- 有机催化剂反应
安全信息
GHS Symbol
- 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
- 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。
- H304 May be fatal if swallowed and enters airways 吞食和进入呼吸道可能致命
- 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
- H400 Verytoxictoaquaticlife 对水生生物毒性非常大。
- H410 Verytoxictoaquaticlifewithlonglastingeffects 对水生生物毒性非常大并具有长期影响。
- 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。
- P222 Do not allow contact with air. 不要与空气接触。
- 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。
- P231 Handle under inert gas. 在惰性气体中操作。
- P231+P232
- P233 Keep container tightly closed. ?保持容器密闭。
- 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。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- 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。
- P273 Avoid release to the environment. 避免释放到环境中。
- 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。
- P301+P330+P331
- P302+P334
- P302+P335+P334
- P302+P361+P354
- P303+P361+P353
- P304+P340
- P305+P351+P338
- P305+P354+P338
- P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
- P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
- P316
- P319
- P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
- P335+P334
- P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
- P370+P378
- P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
- P402+P404
- P403+P233
- P405 Store locked up. 上锁保管。
- P422 Store contents under… 存储目录在…之下。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- 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；
- 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）；
- S6 Keep under ... (inert gas to be specified by the manufacturer) 将该物质保存在生产厂家指定的惰性气体中；
- R11 Highly flammable 非常易燃
- R14/15 Reacts violently with water, liberating extremely flammable gases 遇水剧烈反应，释放出高度可燃气体
- R17 Spontaneously flammable in air 在空气中能够自燃
- R34 Causes burns 会导致灼伤
- R35 Causes severe burns 会导致严重灼伤
- R50/53
- R51/53
- R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官
- 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1.30M-1.60M不等的稀溶液，广泛用于药物中间体、农药有机催化剂。
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