氢化钾

规格:
CAS: 7693-26-7
产品编号: HXYJ0000016099
MDL: MFCD00011357
品牌: Bellen
Chemical NamePotassium Hydride
Synonym {uni_hamburg} Potassiumhydride,30-35%inoil Potassiumhydrideinoilslurrygraypowder Potassium monohydride POTASSIUM HYDRIDE, 30 WT. % DISPERSION I N MINERAL OIL KH Kaliumhydrid Potassium hydride (KH) Potassium hydride, 25 to 35 wt.%, dispersion in mineral oil 氢化钾 氢化钾(～30%分散于矿物油中) 氢化钾, 30-35% W/W IN MINERAL OIL potassium hydride potassium (I) hydride 氫化鉀 Hydrogen potassium salt Potassium hydride, 20-25% in oil POTASSIUM HYDRIDE, ~35% DISPERSION IN MI NERAL OIL POTASSIUMHYDRIDE,30-35%(W/W)INMINERALOIL Potassium hydride,20-25 wt.% dispersion in mineral oil POTASSIUM HYDRIDE POTASSIUM HYDRIDE 30% MINERAL OIL potassiumhydride(kh)
MDL NumberMFCD00011357
CAS Number7693-26-7
EC Number231-704-8
Beilstein Registry Number2384789
PubChem Substance ID82127
Chemical Name Translation氢化钾
InChIKeyNTTOTNSKUYCDAV-UHFFFAOYSA-N
LabNetwork Molecule IDLN02219957
InChIInChI=1S/K.H/q+1;-1
GHS Symbol
Signal word Danger
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”
  • S27 Take off immediately all contaminated clothing 立即脱掉全部污染的衣服；
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
  • S7/8 Keep container tightly closed and dry 保存在严格密闭容器中，保持干燥；
  • S53 Avoid exposure - obtain special instructions before use 避免接触，使用前获得特别指示说明；
    Risk Statements
    • R45 May cause cancer 可能致癌
    • R14/15 Reacts violently with water, liberating extremely flammable gases 遇水剧烈反应，释放出高度可燃气体
    • 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
    • R11 Highly flammable 非常易燃
      Precautionary statements
      • P223 Keep away from any possible contact with water, because of violent reaction and possible flash fire. 远离任何与水接触的可能，因为会剧烈反应可能产生闪火。
      • P422 Store contents under… 存储目录在…之下。
      • P231+P232
      • 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。
      • P305+P351+P338
      • P370+P378
      • P201 Obtain special instructions before use. 使用前获取专门指示。
      • P402+P404
      • 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。
        Hazard statements
        • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
        • H350 May cause cancer 可能致癌
        • H260 In contact with water releases flammable gases which may ignite spontaneously 与水接触时释放可燃气体，可自燃。
          Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
          Packing GroupI
          UN Number 1409 UN1409 UN 1409 4.3/PG 1
          Storage condition Moisture Sensitive Flammables + water-Freezer (-20°C)e area 储存温度2-8℃; 充氩保存
          Hazard Codes F,T F,C
          Warnings 危化品目录(2015)
          Restrict 危险品
        • 用作有机合成的缩合剂及烷剂
        • {ALF} Has been used to generate various bases by deprotonation; e.g. the highly-hindered bases potassium triethylmethoxide: Synthesis, 427 (1974), and potassium 2,6-di-t-butylphenoxide (see 2,6-Di-tert-butyl­phenol, A17244). For generation of the strong base potassium 3-aminopropylamide (KAPA), see 1,3-Diaminopropane, A11932.
        • {uni_hamburg} Short: II/24A
        • {ALF} o-Alkynylanilines cyclize to indoles with KH in NMP; NaH is ineffective: Angew. Chem. Int. Ed., 39, 2488 (2000):
        • {ALF} Has been used to generate v
        • {uni_hamburg} Short: EINECS
        • {ALF}
        • {ALF} Used catalytically to initiate deprotonation of a ketone with sodium hydride: Org. Synth. Coll ., 7, 351 (1990).
          • 7693-26-7 HXYJ0000016099 氢化钾

          化学属性

          Mol. FormulaKH
          Mol. Weight40
          Density1.45
          Flash Point160°(320°F)
          TSCAYes
          Boiling Point316°C
          Stability对水分敏感
          Appearance dispersion (in mineral oil (~35%))
          Solubility不溶于液氨、二硫化碳。

          *以上化合物性质及应用等信息仅供参考