Potassium methoxide 甲醇钾

CAS 865-33-8 MFCD00012416

化学结构图

865-33-8
SMILES: C[O-].[K+]

化学属性

Mol. FormulaCH3OK
Mol. Weight70.13
TSCAYes
Refractive indexn20/D 1.37
Density0.95 g/mL at 20 °C
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

别名和识别编码

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
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分类

  • {SNA} Acids & Bases, Bases, Chemical Synthesis, Micro/NanoElectronics,
  • {SNA} Acids & Bases, Bases, Chemical Synthesis, Materials Science, Micro/NanoElectronics, Organic Bases, Potassium, Solution Deposition Precursors, Synthetic Reagents
  • Chemical Synthesis,

产品应用

  • 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。

相关文献及参考

  • Beilstein: 1,III,1184
  • Short: EINECS
  • Short: III/5a
  • Short: IV/1a

安全信息

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

其他信息

  • 用途一: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
  • 甲醇钾价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/06/21 240600050 甲醇钾 Potassium methoxide , pure, 0.1 N solution in Toluene/Methanol 5 ML 326元 2010/06/21 240605000 甲醇钾 Potassium methoxide , pure, 0.1 N solution in Toluene/Methanol 500 ML 1673元 2010/06/21 429101000 甲醇钾 Potassium methoxide , pure, 0.1N solution in toluene/methanol, AcroSeal® 100 ML 627元
  • 海关编码:29051900
  • Alfa Aesar:甲醇钾,95-99% Potassium methoxide, 90+%(865-33-8)
  • Acros Organics: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(865-33-8)
  • 上游原料:甲醇
  • MSDS 信息:Potassium methoxide(865-33-8).msds
  • Sigma Aldrich:865-33-8(sigmaaldrich)
  • F:3-10-23
  • 敏感性:Moisture Sensitive
  • 用途二: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。
  • MOL 文件:865-33-8.mol
  • TSCA:Yes

系列性分类

  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Organic Bases - Synthetic Reagents
  1. Materials Science 材料科学
  2. Micro/NanoElectronics - Materials Science
  3. Solution Deposition Precursors - Micro/NanoElectronics
  4. Potassium - Solution Deposition Precursors
  1. Chemical Synthesis 化学合成
  2. Organometallic Reagents 金属有机试剂
  3. Other Organometallic Reagents
  1. Chemical Synthesis 化学合成
  2. Organometallic Reagents 金属有机试剂
  3. Other Organometallic Reagents

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