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                    硼氢化锂四氢呋喃溶液

                    硼氢化锂四氢呋喃溶液
                    Lithium Borohydride-Tetrahydrofuran
                    英文别称:Lithium tetrahydroborate-THF
                    CAS NO.:16949-15-8  
                    CBNumber:CB8732729
                    分子式:LiBH4;;H3BLi
                    分子量:21.78
                    EINECS:241-021-7
                    危险品运输编号:UN 3399 4.3/PG 1
                    海关编码:28500020
                    MDL号:MFCD00011088
                    规格
                    specification
                    外观
                    Appearance
                    纯度
                    Purity
                    1 白色粉末
                    White powder
                    纯度:≥96%
                    Purity:≥96%
                     
                     
                    2
                     
                    无色或淡灰色液体
                    Colorless or light grey liquid
                    浓度:1±0.02mol/L;2±0.02mol/L;4±0.02mol/L
                    四氢呋喃溶液
                    Content:1±0.02mol/L;2±0.02mol/L;4±0.02mol/L in THF
                    性质:Properties
                    白色粉末,midu0.66g/cm3 ,275 °C融化并分解,可溶于乙醚,四氢呋喃,脂肪胺类。有吸潮性,在干燥空气中稳定,在潮湿空气中吸潮分解,在PH>7时,能溶于水,且水溶液十分缓慢分解,在酸性介质中迅速反应。本品是一种还原剂,其还原能力介于硼氢化钠和氢化铝锂之间。
                          This productiswhitepowder,density:0.66g/cm3 ,It melts and decomposes at 275°C .It can soluble in diethyl ether,THF and fatty amine.It is stable in dry air ,but it may hydrolyze in the dampair .When the PH>7,it can soluble in water slowly ,however,react with acidic medium quickly.This product is a kind of reducing agent ,and the reducing poweer of it is between those of NaBH4 and :iAIH4  .
                    用途:Usage
                    工业上用于漂白木浆和无电电镀,常被用于一些具有特殊要求的羰基还原,在有机合成中用作还原剂,能还原醛、酮和脂类。用于合成替卡格雷和地瑞那纬中间体的还原剂。
                    Industrially used forbleaching wood pulp and electroless plating。It is often used for carboxyl group redaction or epoxy reduction with special requirements。Used as reducing agent in organic synthesis,it can reducealdehydes,ketones and esters ,etc。It is used for synthesis of Ticagrelor and Darunavir intermediates。
                    包装:Packing
                    1)100g/听;500g/听;1kg/听;20kg/桶
                    100t/TIN;500g/TIN ;1kg/TIN;20kg/BARREL
                    2)100ml/玻璃瓶;500ml/玻璃瓶;1L/玻璃瓶;20L/不锈钢瓶;60L/不锈钢瓶
                      100ml/glass bottle;500ml/glass bottle;1L/glass bottle;20:L/stainless steel barrel;60L/stainless steel barrel
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