Potassium methoxide 甲醇钾

规格: 99.9%,30 wt.% solution in methanol, SpcSeal
CAS: 865-33-8
产品编号: H41845
MDL: MFCD00012416
品牌: INFI
Chemical NamePotassium methoxide
Synonym POTASSIUM METHOXIDE: 25% IN METHANOL {uni_hamburg} potassium methoxide POTASSIUM METHYLATE 30% IN METHANOL Potassium methylate Potassium methoxide, 90+% Methanol,potassiumsalt 甲醇钾, 5% W/V IN METHANOL 甲醇钾, 95-99% POTASSIUM METHOXIDE SOLUTION, ~25% IN ME THANOL Potassium methoxide potassium methoxide solution 甲醇钾 0.1N溶液 甲苯/甲醇混合溶剂 POTASSIUM METHOXIDE, 0.1 N SOLUTION IN TOLUENE/METHANOL, PURE Methanol, potassium salt 甲醇钾 溶液 Potassiummethoxide,95-99% Methanol Kalium-Salz potassium methylate methanol; potassium salt Potassium methoxide, 30% in methanol Kaliummethoxid POTASSIUM METHOXIDE 32% SOLUTION methanol
CAS Number865-33-8
PubChem Substance ID23664618
EC Number212-736-1
Beilstein Registry Number3551544
MDL NumberMFCD00012416
Chemical Name Translation甲醇钾
InChIKeyBDAWXSQJJCIFIK-UHFFFAOYSA-N
LabNetwork Molecule IDLN00223068
InChIInChI=1S/CH3O.K/c1-2;/h1H3;/q-1;+1
GHS Symbol
WGK Germany1
Hazard statements
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H331 Toxic if inhaled 吸入中毒
  • H311 Toxic in contact with skin 皮肤接触中毒
  • H301 Toxic if swallowed 吞食有毒
  • H251 Self-heating: may catch fire 自我放热：可能着火
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H370 Causes damage to organs 导致器官损伤
  • H301+H311+H331
    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
    Hazard Codes F,T F,C
    Precautionary statements
    • 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。
    • 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。
    • P235+P410
    • 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。
    • P301+P310
    • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
      Signal word Danger
      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；
      • S36/37/39 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；
      • 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）；
      • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
      • S33 Take precautionary measures against static discharges 对静电采取预防措施；
      • S46 If swallowed, seek medical advice immediately and show this container or label 食入时，立即求医并出示容器/标签；
      • S25 Avoid contact with eyes 避免眼睛接触；
      • S29 Do not empty into drains 不要排入下水道；
      • S62 If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label where possible 吞食后不要催吐：立即求医并出示该容器或标签；
      • S8 Keep container dry 保持容器干燥；
      • 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”
        UN Number
        Risk Statements
        • R14 Reacts violently with water 遇水会猛烈反应
        • R11 Highly flammable 非常易燃
        • R23/24/25 Toxic by inhalation, in contact with skin and if swallowed 吸入，皮肤接触及吞食都有毒
        • R39/23/24/25 Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed 毒性：吸入，皮肤接触和吞食都会产生十分严重的不可逆危险
        • R63 Possible risk of harm to the unborn child 可能危害未出生婴儿
        • R48/20
        • R67 Vapours may cause drowsiness and dizziness 蒸汽可能导致嗜睡和昏厥
        • R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官
        • R34 Causes burns 会导致灼伤
        • R38 Irritating to skin 刺激皮肤
          Storage condition Air & Moisture Sensitive Flammables area 充氩保存 对空气和湿度敏感。
          Packing GroupII
          Hazard Class4.2
          Warnings 危化品目录(2015)
          Restrict 危险品
        • 用作缩合剂、生产甲酸甲酯的催化剂、二甲基甲酰胺的强碱性催化剂，也可用于医药原料。
        • {ALD} Beilstein: 1,III,1184
        • {uni_hamburg} Short: EINECS
        • {uni_hamburg} Short: III/5a
        • {uni_hamburg} Short: IV/1a
          • 865-33-8 H41845 Potassium methoxide 甲醇钾

          化学属性

          Mol. FormulaCH3OK
          Mol. Weight70.13
          TSCAYes
          Refractive indexn20/D 1.37
          Density0.95
          Flash Point7 ºC
          SolubilityMAY DECOMPOSE
          Stability对空气和湿度敏感
          Appearance 醇钾是醇类OH基团中的H原子被K原子取代后的产物，有液体和固体两种类型。液体产品颜色无色或微黄，粘稠状，为甲醇钾含量约为28%-32%的甲醇溶液；固体产品为淡黄色粉末，甲醇钾含量约为95%-97%。
          Boiling Point84°C
          Melting Point-20°C

          *以上化合物性质及应用等信息仅供参考