Trifluoromethanesulfonic anhydride 三氟甲磺酸酐

规格: 98%
CAS: 358-23-6
产品编号: H84985
MDL: MFCD00000408
品牌: INFI
Chemical NameTrifluoromethanesulfonic Anhydride
CAS Number358-23-6
Synonym TRIFLUOROMETHANESULFONIC ACID ANHYDRIDE Trifluoromethylsulfonic acid anhydride Trifluoromethanesulphonicanhydride99% trifluormethanesulfonic anhydride TRIFLUOROMETHANESULFONYL ANHYDRIDE 三氟甲烷磺酸酐 三氟甲磺酸酐 溶液 Tirflic anhydride TRIFLUOROMETHANESULFONIC ANHYDRIDE SET W ITH 10 X 1 ML Perfluoromethanesulfonic anhydride solution 三氟甲烷磺酸酐 溶液 Trifluoromethanesulfonic acid anhydride TRIFLIC ANHYDRIDE 三氟甲磺酸酐，三氟甲基磺酸酐 TriFluoroMethaneSulfonic Anhydride（TFMSAA） Trifluoromethanesulfonic anhydride ######## Trifluoromethanesulfonicanhydride,98% Trifluorme TRIFLUOROMETHANESULFONIC ANHYDRIDE, 99+% Trifluoromethanesufonic anhydride {uni_
MDL NumberMFCD00000408
EC Number206-616-8
Beilstein Registry Number1813600
PubChem Substance ID67749
Reaxys-RN1813600
Chemical Name Translation三氟甲磺酸酐
LabNetwork Molecule IDLN00008016
InChIInChI=1S/C2F6O5S2/c3-1(4,5)14(9,10)13-15(11,12)2(6,7)8
GHS Symbol
Signal word
WGK Germany3
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”
  • S8 Keep container dry 保持容器干燥；
  • S30 Never add water to this product 切勿将水加入该产品中；
  • 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
    • R35 Causes severe burns 会导致严重灼伤
    • R14 Reacts violently with water 遇水会猛烈反应
    • R22 Harmful if swallowed 吞咽有害
    • R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
      Precautionary statements
      • P303+P361+P353+P310+P363
      • P390 Absorb spillage to prevent material damage. 吸收溢出物，防止重大损害。
      • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
      • P501 Dispose of contents/container to..… 处理内容物/容器.....
      • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
      • P305+P351+P338
      • 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
      • P405 Store locked up. 上锁保管。
      • P304+P340
      • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
      • P304+P340+P310
        Hazard statements
        • H290 May be corrosive to metals 可能腐蚀金属。
        • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
        • H302 Harmful if swallowed 吞食有害
        • H351 Suspected of causing cancer 怀疑致癌
          Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
          RTECSPB2772000
          Packing GroupII
          UN Number UN3265 UN 3265 8/PG 2 3265
          Storage condition Moisture Sensitive 易吸潮，2-8°C密封充氩保存 储存温度2-8℃,充氩保存 Refrigerator 0-10°C 0-10
          Hazard Codes C
          Hazard Class8
          Restrict 危险品
        • 广泛地用于合成烷基和乙烯基三氟甲基磺酸盐。在化工和制药合成中，催化应用于三氟酐、酸和酯。
        • {ALF} For use in the Vilsmeier formylation of less active substrates, see N,N-Dimethyl­formamide, A13547.
        • {ALD} Beilstein: 3,IV,35
        • {ALF} Enolizable carbonyl compounds in the presence of base can be converted to vinyl (enol) triflates: Synthesis, 85 (1982); Org. Synth. Coll., 6, 757 (1988). For conditions employing preferred base, 2,6-Di-tert-butyl-4-methyl­pyridine, L14143, see: Org. Synth. Coll., 8, 97, 126 (1993). Enol triflates behave as a source of vinyl cations. For reviews, see: Angew. Chem. Int. Ed., 17, 333 (1978);
        • {TRC} Cai, D. et al.: Org. Synth., 10, 112 (2004);
        • {ALF} Enolizable carbonyl compounds in the presence of base can be converted to vinyl (enol) triflates: Synthesis, 85 (1982); Org. Synth. Coll., 6, 757 (1988). For conditions
        • {ALF} For formation of keteniminium triflates, see N,N-Dimethyl­acetamide, A10924.
        • {uni_hamburg} Short: EINECS
        • {ALF} For a review of chemical transformations induced by the reagent, see: Tetrahedron, 56, 3077 (2000). For a brief feature on uses in synthesis, see: Synlett, 390 (2004).
        • {ALF} Enolizable carbonyl compounds in the presence of base can be converted to vinyl (enol) triflates: Synthesis, 85 (1982); Org. Synth. Coll., 6, 757 (1988). For conditions employing preferred base, 2,6-Di-tert-butyl-4-methyl­pyridine, L14143, see: Org. Synth. Coll., 8, 9
        • {ALF} Enolizable carbonyl compounds in the presence of base can be converted to vinyl (enol) triflates: Synthesis, 85 (1982); Org. Synth. Coll., 6, 757 (1988). For conditions employing preferred base, 2,6-Di-tert-butyl-4-methyl­pyridine, L14143, see: Org. Synth. Coll., 8, 97, 126 (1993
        • {ALF} The Ritter reaction is normally most successful with tertiary alcohols. In contrast, a useful variation allows conversion of primary or secondary alcohols to amides in good yield: Tetrahedron Lett., 30, 581 (1989):
        • {ALF} Triflic anhydride has also been found to promote the nitration of arenes, even deactivated ones, under mild conditions: Synth
          • 358-23-6 H84985 Trifluoromethanesulfonic anhydride 三氟甲磺酸酐

          化学属性

          Mol. FormulaC2F6O5S2
          Mol. Weight282
          Density1.657
          Refractive index1.3210 to 1.3230
          Vapor Density5.2 (vs air)
          Boiling Point81 - 83 °C - lit.
          Vapor Pressure8 mmHg ( 20 °C)
          TSCAYes
          Melting Point-80°C
          Solubility起反应 VIOLENTLY WITH WATER
          Stability对热敏感,易吸潮
          Flash Point81-83°C
          Appearance colorless liq.
          pH:A

          *以上化合物性质及应用等信息仅供参考