Triethyloxonium tetrafluoroborate 三乙基氧鎓四氟硼酸盐

规格: 95% (stabilized with diethyl ether)
CAS: 368-39-8
产品编号: H26836
MDL: MFCD00044423
品牌: INFI
Chemical NameTriethyloxonium tetrafluoroborate
MDL NumberMFCD00044423
CAS Number368-39-8
EC Number206-705-1
Beilstein Registry Number3598090
PubChem Substance ID2723982
Synonym Triethyloxonium tetrafluoroborate {LY} Triethyloxonium tetrafluoroborate {} {LY} Triethyloxonium tetrafluoroborate {} {} {LY} Triethyloxonium tetrafluoroborate {} {} {} {LY} Triethyloxonium tetrafluoroborate {} {} {} {} {LY} Triethyloxonium tetrafluoroborate {} {} {} {} {} {LY} Triethyloxonium tetrafluoroborate {} {} {} {} {} {} {LY} Triethyloxonium tetrafluoroborate {} {} {} {} {} {} {} {LY} Triethyloxonium tetrafluoroborate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Triethyloxonium tetrafluoroborate {} {} {} {} {} {} {} {} {} {LY} Triethyloxonium tetrafluoroborate {} {} {} {} {} {} {} {} {} {} {LY} Triethyloxonium tetrafluoroborate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Triethyloxonium tetrafluoroborate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Triethyloxonium tetrafluoroborate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Triethyloxonium tetrafluoroborate {} {} {} {} {} {} {} {} {} {}
Merck Number5796
Chemical Name Translation三乙基氧鎓四氟硼酸盐
Reaxys-RN3598090
LabNetwork Molecule IDLN00011356
InChIInChI=1S/C6H15O.BF4/c1-4-7(5-2)6-3;2-1(3,4)5/h4-6H2,1-3H3;/q+1;-1
Canonical SMILESCC[O+](CC)CC.F[B-](F)(F)F
GHS Symbol
RTECSRR4584700
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；
  • 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）；
  • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
  • S22 Do not breathe dust 不要吸入粉尘；
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
    Packing GroupII
    UN Number 3261 3265
    Risk Statements
    • R67 Vapours may cause drowsiness and dizziness 蒸汽可能导致嗜睡和昏厥
    • R37 Irritating to respiratory system 刺激呼吸道
    • R14 Reacts violently with water 遇水会猛烈反应
    • R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
    • R34 Causes burns 会导致灼伤
      Storage condition 2-8°C, stored under nitrogen, away from moisture {LY} 2-8°C, stored under nitrogen, away from moisture <0°C <;0 Moisture Sensitive {} {LY} 2-8°C, stored under nitrogen, away from moisture {} {} {LY} 2-8°C, stored under nitrogen, away from moisture {} {} {} {LY} 2-8°C, stored under nitrogen, away from moisture {} {} {} {} {LY} 2-8°C, stored under nitrogen, away from moisture {} {} {} {} {} {LY} 2-8°C, stored under nitrogen, away from moisture {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen, away from moisture {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen, away from moisture {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen, away from moisture {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen, away from moisture {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen, away from moisture {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen, away from moisture {} {} {} {} {} {} {} {} {} {} {} {}
      WGK Germany3
      Precautionary statements
      • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
      • 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。
      • P501 Dispose of contents/container to..… 处理内容物/容器.....
      • P403+P233
      • P305+P351+P338+P310
      • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
      • P301+P330+P331+P310
      • P303+P361+P353
      • P201 Obtain special instructions before use. 使用前获取专门指示。
      • P304+P340
      • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
        Hazard statements
        • H302 Harmful if swallowed 吞食有害
        • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
        • H351 Suspected of causing cancer 怀疑致癌
        • H336 May cause drowsiness or dizziness 肯能导致嗜睡或头晕
        • 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
        • H335 May cause respiratory irritation 可能导致呼吸道刺激
          Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
          Signal word
          Hazard Codes C
          Hazard Class8
        • 强力乙基化剂; 酸的酯化；蛋白质羧基修饰。
        • {ALF} Trialkyloxonium salts, also known as Meerwein's salts, are powerful alkylating agents: Chem. Ber., 89, 209, 2060 (1956). For a brief feature on uses of Meerwein's salts in synthesis, see: Synlett, 195 (2004).
        • {ALF} Likewise, N-alkylation of nitriles results in their activation to reduction by triethylsilane to give aldehydes, via the imines: Synthesis, 420 (1973); J. Chem. Soc., Chem. Commun., 45 (1974); J. Org. Chem., 46, 602 (1981).
        • {ALF} For further reactions of trialkyloxonium salts, see Trimethyl&#x00AD;oxonium tetrafluoroborate, A15175.
        • {ALF} In combination with a hindered base, e.g. N-Ethyl&#x00AD;diisopropyl&#x00AD;amine, A11801, is a convenient reagent for the conversion of carboxylic acids to their ethyl esters by O-alkylation: Tetrahedron Lett., 4741 (1971); Org. Synth. Coll., 6, 576 (1988).
        • {ALD} Merck: 14,5796
        • Beilstein: 1,IV,1322
        • {ALD} Merck: 14,5796
        • {ALF} Secondary and tertiary amides are O-alkylated to give immonium salts and imino ethers, respectively. Reduction with borohydride provides an effective amide to amine conversion: Tetrahedron Lett., 61 (1968):
          • 368-39-8 H26836 Triethyloxonium tetrafluoroborate 三乙基氧鎓四氟硼酸盐

          化学属性

          Mol. FormulaC6H15BF4O
          Mol. Weight190
          Density1.328
          TSCAYes
          Melting Point96-97°C
          Solubility起反应
          Stability对湿度敏感

          *以上化合物性质及应用等信息仅供参考