叔丁醇锂 LITHIUM TERT-BUTOXIDE
化学式(Formula): (CH3)3COLi
相对分子质量(Formula weight): 80.06
性质: 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。
Properties: white or light yellow powder, density about 0.5kg/L, melting point 283℃, water absorption decomposition, soluble in toluene, hexane, tetrahydrofuran and other organic solvents.
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。
Purpose: Used in organic synthesis, to change the activity and selectivity of catalysts in the polymerization of organic metals.
质量标准(Quality standard): Q/TJTE19-2007
名称 name
叔丁醇锂
Tert-butyl alcohol lithium
(CH3)3COLi含量不小于
(CH3)3COL content not less than,(%)
99.0
杂
质含量不大于
Impurity content
not more than(%)
钠( Na )
0.01
钙( Ca )
铁( Fe )
0.001
铅( Pb )
0.005
氯( Cl )
游离碱(Li2CO3+LiOH,以LiOH 计)
0.8
甲醇不溶物
Insoluble in mechanol
0.1
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