Trimethyloxonium tetrafluoroborate 三甲基氧鎓四氟硼酸

规格: 97% (contains stabilizer)
CAS: 420-37-1
产品编号: H76746
MDL: MFCD00011798
品牌: INFI
Chemical NameTrimethyloxonium tetrafluoroborate
CAS Number420-37-1
Synonym Trimethyloxonium tetrafluoroborate {LY} Trimethyloxonium tetrafluoroborate {} {LY} Trimethyloxonium tetrafluoroborate {} {} {LY} Trimethyloxonium tetrafluoroborate {} {} {} {LY} Trimethyloxonium tetrafluoroborate {} {} {} {} {LY} Trimethyloxonium tetrafluoroborate {} {} {} {} {} {LY} Trimethyloxonium tetrafluoroborate {} {} {} {} {} {} {LY} Trimethyloxonium tetrafluoroborate {} {} {} {} {} {} {} {LY} Trimethyloxonium tetrafluoroborate {} {} {} {} {} {} {} {} {LY} Trimethyloxonium tetrafluoroborate {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {LY} Trimethyloxonium tetrafluoroborate {} {} {} {} {} {} {} {} {} {} {LY} Trimethyloxonium tetrafluoroborate {} {} {} {} {} {} {} {} {} {} {} {LY} Trimethyloxonium tetrafluoroborate {} {} {} {} {} {} {} {} {} {} {} {} {LY} Trimethyloxonium tetrafluoroborate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Trimethyloxonium tetrafluoroborate {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {}
MDL NumberMFCD00011798
EC Number206-994-4
Beilstein Registry Number3597303
PubChem Substance ID87577267
Reaxys-RN3597303
Chemical Name Translation三甲基氧鎓四氟硼酸
InChIKeyKAAQTDVQNWMZJT-UHFFFAOYSA-J
LabNetwork Molecule IDLN00235677
Canonical SMILESC[O+](C)C.F[B-](F)(F)F
GHS Symbol
Signal word Danger
WGK Germany3
Safety Statements
  • S20 When using do not eat or drink 使用时，不得进食，饮水；
  • 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”
  • 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）；
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
    Risk Statements
    • R14 Reacts violently with water 遇水会猛烈反应
    • 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
      Precautionary statements
      • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
      • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
      • 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。
      • P301+P330+P331
      • P303+P361+P353+P310+P363
      • P304+P340
      • P304+P340+P310
      • P305+P351+P338
      • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
      • P405 Store locked up. 上锁保管。
      • P501 Dispose of contents/container to..… 处理内容物/容器.....
        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
          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
          Packing GroupII
          UN Number 3261
          Storage condition -20°C, stored under nitrogen {LY} -20°C, stored under nitrogen <0°C <;0 Moisture Sensitive {} {LY} -20°C, stored under nitrogen {} {} {LY} -20°C, stored under nitrogen {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, stored under nitr
          Hazard Codes 8 C
          Hazard Class8
          Restrict -
        • 米尔文盐(Meerwein salt),是一种强的亲电子甲基化试剂,用于氢氧基基团的甲基化。可用于复杂多步骤地合成海洋天然产品spirastrellolide。
        • {ALD} Beilstein:1(4)1248
        • {ALF} Trialkyloxonium salts, also known as Meerwein's salts, are powerful alkylating agents under mild conditions. For general reactions of trialkyloxonium salts, see Triethyl&#x00AD;oxonium tetrafluoroborate, A14420. For a brief feature of their uses in synthesis, see: Synlett, 195 (2004).
        • {ALF} N,N-Dialkyl arylcarboxamides, useful as substrates for directed metallation reactions, can be converted to methyl esters in high yield: Tetrahedron, 56, 9875 (2000).
        • {TRC} Curphey, T.J. et al.: Org. Synth. 6, 1019 (1968);
        • {ALF} Alkylation of ethylene thioacetals proceeds only to the monoalkyl salt unless water is added, when the thioacetal is cleaved to give the carbonyl compound and the tetraalkyl ethane bis-sulfonium salt: Synthesis, 135 (1981). Alkylation on S to promote leaving group ability has also been used in a synthesis of oxiranes from &#223;-hydroxy sulfides: J. Am. Chem. Soc., 95, 3429 (1973); J. Chem. Soc., Chem. Commun., 714 (1975).
          • 420-37-1 H76746 Trimethyloxonium tetrafluoroborate 三甲基氧鎓四氟硼酸

          化学属性

          Mol. FormulaC3H9BF4O
          Mol. Weight147.91
          Density1.422
          Melting Point200°C
          TSCAYes
          Stability对热和湿度敏感
          pH-:A
          Danger-Level-
          Redox-

          *以上化合物性质及应用等信息仅供参考