N,N-Dimethylmethyleneammonium Iodide (N,N-二甲基)亚甲基碘化铵

规格:
CAS: 33797-51-2
产品编号: Bellen10002300
MDL: MFCD00011810
品牌: Bellen
Chemical NameN-Methyl-N-methylenemethanaminium iodide
Synonym N,N-Dimethylmethyleneiminium iodide Dimethyl methyleneammonium iodide~Eschenmosers iodide salt (N,N-Dimethyl)methyleneammoniumiodide,97% N,N-二甲基亚甲基碘化铵 N,N-二甲基亚甲基碘化胺 Eschenmoser 盐 ESCHENMOSER'S SALT N,N-DIMETHYLMETHYLENEIMINIUM IODIDE N, eschenmoser's iodide salt dimethylmethylammonium iodide n,n-二甲基亚甲基碘化胺 ESCHENMOSER''S SALT (DIMETHYL METHYLENEAMMONIUM IODIDE) N,N-二甲基亚甲基碘化胺 (N,N-二甲基) Eschenmoser 盐 Methylenedimethyliminium·iodide 二甲基亚甲基碘化铵 DIMETHYL METHYLENEIMMONIUM IODIDE DIMETHYL METHYLENE AMMONIUM IODIDE N,N-Dimethylmethyleneammonium iodide, Eschenmosers salt Dimethyl(methylene)iminium·iodide
Beilstein Registry Number4(4)153
PubChem Substance ID87568123
CAS Number33797-51-2
EC Number251-680-2
MDL NumberMFCD00011810
Reaxys-RN3594966
Merck Number3251
Chemical Name TranslationN,N-二甲基亚甲基碘化铵
LabNetwork Molecule IDLN01741607
GHS Symbol
Precautionary statements
  • 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。
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P332+P313
  • P305+P351+P338+P337+P313
  • P302+P350
  • 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
  • P337+P313
  • P302+P352+P332+P313+P362+P364
    WGK Germany3
    Signal word Warning {} {} {} {} {} {TCI}
    Hazard statements
    • H315 Causes skin irritation 会刺激皮肤
    • H319 Causes serious eye irritation 严重刺激眼睛
    • H335 May cause respiratory irritation 可能导致呼吸道刺激
      Hazard Codes Xi
      Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
      Safety Statements
      • 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 Wear suitable protective clothing 穿戴适当的防护服;
      • S37 Wear suitable gloves 戴适当手套;
        Risk Statements
        • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
          Storage condition Moisture & Light Sensitive 0-10°C 2-8°C
        • {SA} 2. Chem. Abstr. 120 , 190555b, (1994)
        • {ALF} Crystalline salt of the Mannich intermediate, used by Eschenmoser to introduce a dimethylaminomethyl group into the corrin nucleus: Angew. Chem. Int. Ed., 10, 330 (1971). Enolates of ketones, esters and lactones give the Mannich bases from which the ɑ-methylene derivatives can be prepared by quaternization and elimination: Tetrahedron Lett., 1621 (1977). Malonate esters are converted to ɑ-substituted acrylates: J. Am. Chem. Soc., 104, 6787 (1982); 108, 8068 (1986); J. Chem. Soc., Chem. Commun., 480 (1989).
        • {ALF} The dimethylaminomethylenation of phenols gives high yields and shows a high ortho-regioselectivity: Synthesis, 906 (1983). Indoles are converted almost quantitatively to their 3-dimethylaminomethyl derivatives: Heterocycles, 14, 55 (1980).
        • 33797-51-2 Bellen10002300 N,N-Dimethylmethyleneammonium Iodide
(N,N-二甲基)亚甲基碘化铵

          化学属性

          Melting Point219 °C (dec.) (lit.)
          TSCANo
          Appearance 白色吸湿性固体。熔点235-240℃(分解)。易溶于水。
          Density1.0
          Mol. FormulaC3H8IN
          Mol. Weight185.01

          *以上化合物性质及应用等信息仅供参考