应用
Sodium bis(trimethylsilyl)amide is used as a base in organic synthesis as well as to deprotonate other compounds containing weakly acidic O-H, S-H, and N-H bonds. It is used to prepare amines by reacting with alkyl halides. It finds application in certain organic reactions viz. generation of carbenes by dehydrohalogenation of halocarbons and Wittig reagents by deprotonation of phosphonium salts. It accelerates the polymerization of pheneylacetylene in conjunction with rhodium(I) catalysis. Furthermore, it is used for the preparation of lanthanide complexes.
备注
Moisture sensitive. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with oxidizing agents, strong acids and moisture.
基本信息
MDL
MFCD00009835
EINECS
213-983-8
分子式
C6H18NNaSi2
分子量
183.38
熔点
171-175°
灵敏度
Moisture Sensitive. Ambient temperatures.
形态
Crystalline
溶解性
Soluble in hexane, toluene, ether,terahydrofuran, benzene and toluene.
GHS危害和防范说明
GHS符号
Hazard Statements
H261-H314-H318
In contact with water releases flammable gas.Causes severe skin burns and eye damage.Causes serious eye damage.
Precautionary Statements
P280-P305+P351+P338-P309-P310-P370+P378c-P402
Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF exposed or if you feel unwell:Immediately call a POISON CENTER or doctor/physician.In case of fire: Use for extinction: CO2, sand, extinguishing powder.Store in a dry place.
安全信息
危险等级
8
包装组
I
危险类别
14/15-34
Reacts violently with water, liberating extremely flammable gases.Causes burns.
安全等级
8-16-26-36/37/39-43-45
Keep container dry.Keep away from sources of ignition - No smoking.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of fire, use ... (indicate in the space the precise type of fire fighting equipment. If water increases risk, odd 'Never use water')In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
欧盟危险品标志
TSCA
是