Potassium Hydride 氢化钾
CAS 7693-26-7 MFCD00011357
化学结构图
SMILES: [H-].[K+]
化学属性
| Mol. Formula | KH |
|---|---|
| Mol. Weight | 40 |
| Density | 1.45 |
| Flash Point | 160°(320°F) |
| TSCA | Yes |
| Boiling Point | 316°C |
| Stability | 对水分敏感 |
| Appearance | dispersion (in mineral oil (~35%)) |
| Solubility | 不溶于液氨、二硫化碳。 |
别名和识别编码
| Chemical Name | Potassium 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 Number | MFCD00011357 |
| CAS Number | 7693-26-7 |
| EC Number | 231-704-8 |
| Beilstein Registry Number | 2384789 |
| PubChem Substance ID | 82127 |
| Chemical Name Translation | 氢化钾 |
| InChIKey | NTTOTNSKUYCDAV-UHFFFAOYSA-N |
| LabNetwork Molecule ID | LN02219957 |
| InChI | InChI=1S/K.H/q+1;-1 |
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分类
- {SNA} 12 Principles Aligned Products, Alternative Energy, Chemical Synthesis, Greener Alternative Products, Material Sciences, Materials for Hydrogen Storage, Metal Hydrides, Reduction, Synthetic Reagents, 材料科学
- {SNA} Alternative Energy, Chemical Synthesis, Enabling Products, Greener Alternative Products, Material Sciences,
- {SNA} Alternative Energy, Chemical Synthesis, Enabling Products, Greener Alternative Products, Material Sciences, Materials for Hydrogen Storage, Metal Hydrides, Reduction, Synthetic Reagents, 材料科学
- {SNA} Chemical Synthesis,
产品应用
- 用作有机合成的缩合剂及烷剂
相关文献及参考
- 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.
- Short: II/24A
- o-Alkynylanilines cyclize to indoles with KH in NMP; NaH is ineffective: Angew. Chem. Int. Ed., 39, 2488 (2000):
- Has been used to generate v
- Short: EINECS
- Used catalytically to initiate deprotonation of a ketone with sodium hydride: Org. Synth. Coll ., 7, 351 (1990).
安全信息
GHS Symbol
- 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；
- 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
- 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。
- 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。
其他信息
- 外观性质:白色针状结晶，商品为灰色粉末，半分散于油中。
- 属于离子晶体，商品为灰色粉末，半分散于油中，不溶于液氨、二硫化碳盐型氢化物，其中氢为H-离子。不稳定，加热不待熔化即分解，和水作用放出氢气。
- 氢化钾价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 C387960250 氢化钾 25g 757元 2010/06/21 387960250 氢化钾 Potassium hydride , 25 to 35 wt.%, dispersion in mineral oil 25 GR 757元 2010/06/21 387961000 氢化钾 Potassium hydride , 25 to 35 wt.%, dispersion in mineral oil 100 GR 1975元
- HazardClass:4.3
- 用途:用作有机合成的缩合剂及烷剂。
- MOL 文件:7693-26-7.mol
- 敏感性:Moisture Sensitive
- PackingGroup:I
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