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 ) | 0.01 | 铁( Fe ) | 0.001 | 铅( Pb ) | 0.005 | 氯( Cl ) | 0.005 | 游离碱(Li2CO3+LiOH,以LiOH 计) | 0.8 | 甲醇不溶物 Insoluble in mechanol | 0.1 | 包装: 铝箔袋1kg/袋。 编织袋内衬塑料袋包装,15kg/袋。 纸桶内衬塑料袋包装, 10kg/桶。 Packing: Aluminum foil bag 1kg/ bag. Woven bag with inner plastic bag, 15kg/ bag. Paper drum packed in plastic bag, 10kg/ drum. |
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