8x新网址

8x8x软件下载福利社入口
CAS: 17979-81-6
产品编号: H58705
MDL: MFCD00011704
品牌: INFI

简介

氢化锂, 氢化铝锂,硼氢化钠,三乙基硼氢化锂 (Super Hydride)/钠/钾 ,三仲丁基硼氢化锂( L-Selectride)/钠/钾(K-Selectride),Lithium Trisiamylborohydride (LiBSia3H) 60217-34-7, 三叔丁氧基氢化铝锂,77299-63-9 Lithium diisobutyl-tert-butoxyaluminum hydride solution,Diisobutylaluminum hydride, DIBAL,硼烷四氢淋漓尽致的夜晚打朴克,氨基硼烷等,  金属氢化物,作为还原剂和负氢离子的来源,广泛用于无机和有机合成中,以及作为储氢材料应用到日常生产生活中。金属氢化物还原剂,可以还原取代卤代物到淋漓尽致的夜晚打朴克,醛酮环氧亚胺等到醇或胺,淋漓尽致的夜晚打朴克衍生物如酯,腈及其他衍生物到特别是某些烃基取代的金属化合物,具有反应条件温和,副反应少以及产率高的优点,体现出较好的化学选择性和立体 选择性。在复杂的天然产物,药物分子的合成中,较之其他还原法显示出更多的优点。

8x新网址最新网址

8x新网址在线免费观看

2. 还原环氧到醇,在如下例中,三乙基硼氢化锂比的四氢铝锂的选择性要高很多。


8x8x软件下载亚洲日韩

8x新网址app下载安装

8x8x软件下载影视app

8x新网址最新网址

l Lithium Triethyllborohydride,Marek Zaidlewicz,Herbert C. Brown, Encyclopedia of Reagents for Organic Synthesis,2001

l Krishnamutthy, S. Schubert R.M Brown, H, C, J., Am Chem. Soc 1973, 95, 8486

l JACS, 1973

Chemical Name Sodium Triethylborohydride
Synonym 三乙基硼氢化钠 溶液 Sodium triethylborate Sodium triethylhydridoborate Sodium triethylhydroborate 三乙基硼氢化钠
MDL Number MFCD00011704
Beilstein Registry Number 4151241
PubChem Substance ID 24853623
CAS Number 17979-81-6
EC Number 241-903-1
Chemical Name Translation 三乙基硼氢化钠
GHS Symbol
Precautionary statements
  • P402+P404
  • P231+P232
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P370+P378
  • P403+P235
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P422 Store contents under… 存储目录在…之下。
  • P305+P351+P338
  • P301+P310
    Hazard statements
    • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
    • H304 May be fatal if swallowed and enters airways 吞食和进入呼吸道可能致命
    • H336 May cause drowsiness or dizziness 肯能导致嗜睡或头晕
    • H261 In contact with water releases flammable gas 与水接触时释放可燃气体。
    • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
    • H361d Suspected of damaging the unborn child 怀疑对未出生婴儿造成伤害
    • H373 May causes damage to organs through prolonged or repeated exposure 长期或频繁接触可能会损伤器官
    • H302 Harmful if swallowed 吞食有害
    • H335 May cause respiratory irritation 可能导致呼吸道刺激
    • H351 Suspected of causing cancer 怀疑致癌
      WGK Germany 3
      Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
      Signal word Danger
      Hazard Codes F,C F;C
      Safety Statements
      • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
      • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
      • S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
      • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
      • S43 In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add -?Never use water) 着火时使用(指明具体的消防器材种类,如果用水增加危险,注明“禁止用水”
      • S62 If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label where possible 吞食后不要催吐:立即求医并出示该容器或标签;
        Risk Statements
        • R34 Causes burns 会导致灼伤
        • R37 Irritating to respiratory system 刺激呼吸道
        • R19 May form explosive peroxides 可能生成易爆的过淋漓尽致的夜晚打朴克质
        • R14/15 Reacts violently with water, liberating extremely flammable gases 遇水剧烈反应,释放出高度可燃气体
        • R11 Highly flammable 非常易燃
        • R48/20
        • R63 Possible risk of harm to the unborn child 可能危害未出生婴儿
        • R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官
        • R67 Vapours may cause drowsiness and dizziness 蒸汽可能导致嗜睡和昏厥
        • R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
          UN Number 3399
          17979-81-6 H58705 Sodium triethylborohydride
三乙基硼氢化钠
          ')); console.log('img_render'); ln_pop_up_load('#id_simg_2b480ff2-9663-11ee-98b8-0fca2d580dc4', 'STRUCTURE IMG');">

          8x8x软件下载国 产一区二区久久

          Mol. Formula (C2H5)3NaBH
          Mol. Weight 121.99
          Density 0.866 g/mL at 25 °C

          *以上化合物性质及应用等信息仅供参考