Lithium tri-sec-butylborohydride 三仲丁基硼氢化锂

规格: 1.0 M solution in THF, SpcSeal
CAS: 38721-52-7
产品编号: H82325
MDL: MFCD00011708
品牌: INFI
Chemical NameLithium tri-sec-butylborohydride
Synonym lithium tri-sec-butylborohydride solution lithium,(beta-4)-borate(1-hydrotris(1-methylpropyl)- LITHIUM TRI-SEC-BUTYLHYDRIDOBORATE L-SELECTRIDE(R) 三仲丁基硼氢化锂 LITHIUM TRI-SEC-BUTYLBOROHYDRIDE LITHIUM TRI-SEC-BUTYLBOROHYDRIDE SOL. L-SELECTRIDE, 1.0M SOLUTION IN TETRAHYDR OFURAN Lithium tri-sec-butylborohydride solution LITHIUM TRI-S-BUTYLHYDROBORATE 1.0MsolutioninTHF Lithium tri-sec-butylborohydride, 1M solution in THF LITHIUM TRI-SEC-BUTYLBOROHYDRIDE SOL., 1 M IN THF A 800 ML L-Selectride® 溶液 三仲丁基硼氢化锂, 1.0M IN THF Borate(1-), hydrotris(1-methylpropyl)-, lithium, (T-4)- 三仲丁基硼化锂
MDL NumberMFCD00011708
PubChem Substance ID24855566
Beilstein Registry Number4007327
CAS Number38721-52-7
Merck Number14,8427
EC Number254-101-1
Chemical Name Translation三仲丁基硼氢化锂
LabNetwork Molecule IDLN01808673
GHS Symbol
WGK Germany3
Precautionary statements
  • P222 Do not allow contact with air. 不要与空气接触。
  • P223 Keep away from any possible contact with water, because of violent reaction and possible flash fire. 远离任何与水接触的可能,因为会剧烈反应可能产生闪火。
  • P422 Store contents under… 存储目录在…之下。
  • P231+P232
  • 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
    Hazard statements
    • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
    • H335 May cause respiratory irritation 可能导致呼吸道刺激
    • H351 Suspected of causing cancer 怀疑致癌
    • H260 In contact with water releases flammable gases which may ignite spontaneously 与水接触时释放可燃气体,可自燃。
    • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
    • H250 Catches fire spontaneously if exposed to air 暴露于空气自发着火
      Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
      Signal word
      Safety Statements
      • 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);
      • 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;
      • 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;
      • 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”
      • S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
        Packing GroupI
        UN Number UN3394 UN 3394 4.2/PG 1
        Risk Statements
        • R11 Highly flammable 非常易燃
        • R17 Spontaneously flammable in air 在空气中能够自燃
        • R19 May form explosive peroxides 可能生成易爆的过氧化物质
        • R37 Irritating to respiratory system 刺激呼吸道
        • 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
        • R34 Causes burns 会导致灼伤
        • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
        • R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
          Storage condition Moisture Sensitive Flammables area
          Hazard Codes F,C
          Hazard Class4.3
        • ⑴. 是一种有机硼烷,对湿气和空气比较敏感。
        • ⑵. 用于有机合成中间体,被用作优秀的、温和的和高度选择性的还原试剂。具有较好的溶解度和较低价格的优势,所以更广泛地得到应用。它的分子中仅含有一个负氢离子,容易定量地控制试剂的用量;分子中有3个异丁基,自身具有较大的位阻,更容易在底物位阻小的区域发生选择性反应。此外,三仲丁基硼氢化锂的还原能力明显地受到反应温度的影响。
        • 在THF溶剂中,三仲丁基硼氢化锂与酮的还原反应可在低温下进行。很多对反应条件敏感的官能团均不受到明显的影响,例如:氰基、缩酮、缩醛、硅醚等。
        • {ALD} Merck: 14,8427
        • Beilstein: 4,IV,4361
        • {ALD} Merck: 14,8427
        • 38721-52-7 H82325 Lithium tri-sec-butylborohydride
三仲丁基硼氢化锂

          化学属性

          Mol. FormulaC12H28BLi
          Mol. Weight190.10
          Density0.89
          Flash Point-17°(1°F)
          TSCAYes
          Boiling Point203°C
          Melting Point49°C
          Solubilityreacts
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