包装 价格 库存 - 促销价
100mL    RMB   310
500mL    RMB   950
800mL    RMB  1320
Methyllithium
甲基锂

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  • Mol. Formula: CH3Li
  • Mol. Weight: 21.98
  • Density: 0.846 g/mL at 25 °C
  • Flash Point: -17°(1°F)
  • TSCA: Yes
  • Vapor Density: 3 (vs air)
  • Appearance: {Chemicalbook} 无色透明至黄色的乙...
  • Stability: 对空气,热和湿度敏感
Chemical NameMethyllithium
Synonym
  • {uni_hamburg}
  • methyl-lithiu
  • 1-2MinEther
  • Methyllithium lithium bromide complex solution
  • Methyllithium, 1.6 M solution in diethyl ether (± 5% w/v)
  • Methyllithium, 1-2M in ether, packaged under Argon in resealable ChemSealTM bottles
  • MethyllithiumcomplexedwithlithiumbromideinethyletherMc
  • methyllithium, 1-2m in ether, packaged under argon in resealable chemseal
  • LITHIUM METHYL
  • METHYLLITHIUM, 2.5M SOLUTION IN DIETHOX&
  • METHYLLITHIUM SOLUTION, ~5 % IN DIETHYL ETHER
  • Lowhalide
  • Methyllithium solution
  • 甲基锂, 1-2M IN ETHER, PACKAGED UNDER ARGON IN RESEALABLE
  • METHYLLITHIUM
  • Lithium methanide MeLi
  • Lithiummethyl
  • 甲基锂, 1-2M IN ETHER
  • Methyllithium (2.8% in Ethyl Ether, ca. 1.0mol/L)
  • MELI
  • METHYLLITHIUM SOL., ~1 M IN CUMENE/THF
  • 甲基鋰-溴化鋰錯化物
  • Lithium methide
  • Lithium methanide
  • Methyl-lithium
  • methyllithium, 1-2m in ether
  • Methyllithium,complexedwithlithiumbromideinethylether(1.5M)
  • LITHIUM METHANIDE
  • Methyllithium
  • Lithium, methyl-
  • 甲基锂
  • 甲基锂 溶液
CAS Number917-54-4
EC Number213-026-4
Beilstein Registry Number3587162
MDL NumberMFCD00008253
PubChem Substance ID 24873753
Reaxys-RN3587162
Chemical Name Translation甲基锂
InChIKeyDVSDBMFJEQPWNO-UHFFFAOYSA-N
Signal word
  • Danger
GHS Symbol
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;
  • S30 Never add water to this product 切勿将水加入该产品中;
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
  • 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;
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
  • R11 Highly flammable 非常易燃
  • R19 May form explosive peroxides 可能生成易爆的过氧化物质
  • R37 Irritating to respiratory system 刺激呼吸道
  • 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
  • R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官
  • R51/53
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Precautionary statements
  • 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。
  • P261305+351+338
  • 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+378 In case of fire: Use … for extinction. 如果发生火灾:使用...灭火。
  • 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。
  • P422 Store contents under… 存储目录在…之下。
  • P231+232 Handle under inert gas. Protect from moisture. 在惰性气体中。防止受潮。
  • 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。
  • 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+313 IF exposed or concerned: Get medical advice/attention. 如接触到或有疑虑:求医/就诊。
  • P403+233 Store in a well-ventilated place. Keep container tightly closed. 存放在通风良好的地方。保持容器密闭。
  • P305+351+338+310
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P210222223231+232370+378422
  • P303+361+353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 如果沾上皮肤(或头发):删除/立即脱掉所有被污染的衣服。清洗/淋浴冲洗皮肤。
  • P201 Obtain special instructions before use. 使用前获取专门指示。
  • P304+340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. 如果吸入:转移到空气新鲜处,休息,保持一个适合呼吸的姿势。
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
  • P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
  • P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前,切勿操作。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P302+334 IF ON SKIN: Immerse in cool water/wrap in wet bandages. 如果皮肤沾染:浸入冷水中/用湿绷带包扎
  • P335+334 Brush off loose particles from skin. Immerse in cool water/wrap in wet bandages. 刷掉皮肤松散颗粒。浸入冷水中/用湿绷带包扎
  • P301+310+331
  • P304+340+310
  • P241+242+243
  • P305+351+338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. 如接触到眼睛:小心地用水冲洗几分钟。如果佩戴隐形眼镜并容易取出的话,取出隐形眼镜。继续冲洗。
  • P303+361+353+310+363
  • P301+330+331+310
  • P405 Store locked up. 上锁保管。
  • P402+404 Store in a dry place. Store in a closed container. 存放在干燥的地方。贮存于密闭容器中。
  • P233 Keep container tightly closed. ?保持容器密闭。
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
  • 3394
Storage condition
  • 储存温度2-8°C ,充氩保存
  • Air & Moisture Sensitive
  • 2-8°C
Hazard Codes
  • 4.2
  • F,C,N
  • F,Xi
Hazard Class4.2/4.3
  • 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。
  • Short: III/35C4
  • Short: III/20a
  • Short: II/2
  • Beilstein:4(4)4417
  • 部分产品数据参考 LabNovo , 请谨慎使用并以实际实验测量值为准。