商品名:叔丁醇锂
别 名:叔丁醇锂
英文名:Lithium tert-butoxide
产 地:湖南
Cas号:1907-33-1
MDL:MFCD00050479
Beilstein:3620018
EINECS:217-611-5
分子结构:
分子式:C4H9LiO;(CH3)3COLi
分子量:80.0500
备注:
性状:白色或淡黄色粉末,密度约0.5kg/L,熔点283℃,吸水分解,溶于甲苯、己烷、四氢呋喃等有机溶剂中。和水剧烈反应。
质量标准:97%:
外观Appearance 白色至浅黄色粉末
红外光谱Infrared spectrometry Conforms to Structure
纯度Purity by Titration by HCL ≥97.0%
纯度Purity (HPLC) ≥97.0%
钠( Na ) 0.01%
钙( Ca ) ≤0.01%
铁( Fe ) ≤0.001%
铅( Pb ) ≤0.005%
氯( Cl ) ≤0.005%
Li2CO3+LiOH( 以LiOH 计 ) ≤0.8%
甲醇不溶物insoluble matters in methanol 0.1%
99.9% metals basis:
外观Appearance White to light yellow powder
X-射线衍射X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.9% Based on Trace Metals Impurities
ICP Major Analysis Confirms Lithium component
总痕量金属杂质total metallic impurities ≤1000ppm by ICP Atomic emission
存储:极易吸潮分解成氢氧化锂,密封充氩保存。
用途:用于有机合成,在有机金属的聚合反应中改变催化剂的活性和选择性。
联合编号:
RISK:
Safety:
Hazard: