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Trimethyloxonium tetrafluoroborate 三甲基氧鎓四氟硼酸

規格: 97% (contains stabilizer)
CAS: 420-37-1
產品編號: 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 tetraflu
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鹽
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 使用時，不得進食，飲水；
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接觸后，立即用大量水沖洗并征求醫生意見；
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴適當的防護服、手套和眼睛/面保護；
  • 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) 著火時使用（指明具體的消防器材種類，如果用水增加危險，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) 發生事故時或感覺不適時，立即求醫（可能時出示標簽）；
  • S60 This material and its container must be disposed of as hazardous waste 該物質及其容器必須作為危險廢物處置；
    Risk Statements
    • R14 Reacts violently with water 遇水會猛烈反應
    • R34 Causes burns 會導致灼傷
    • R36/37/38 Irritating to eyes, respiratory system and skin 對眼睛、呼吸系統和皮膚有刺激性
      Precautionary statements
      • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉塵/煙/氣體/煙霧/蒸汽/噴霧。
      • P264 Wash hands thoroughly after handling. 處理后要徹底洗凈雙手。
      • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防護手套/防護服/眼睛的保護物/面部保護物。
      • 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醫生/醫師。
      • P405 Store locked up. 上鎖保管。
      • P501 Dispose of contents/container to..… 處理內容物/容器.....
        Hazard statements
        • H302 Harmful if swallowed 吞食有害
        • H314 Causes severe skin burns and eye damage 導致嚴重的皮膚灼傷和眼睛損傷
          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 -
        • 米爾文鹽(Meerwein salt),是一種強的親電子甲基化試劑,用于氫氧基基團的甲基化。可用于復雜多步驟地合成海洋天然產品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
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          化學屬性

          Mol. FormulaC3H9BF4O
          Mol. Weight147.91
          Density1.422
          Melting Point200°C
          TSCAYes
          Stability對熱和濕度敏感
          pH-:A
          Danger-Level-
          Redox-

          *以上化合物性質及應用等信息僅供參考