Potassium 2-methylbutan-2-olate 2-甲基-2-丁醇钾

CAS 41233-93-6 MFCD00064808

化学结构图

41233-93-6
SMILES: CCC(C)(C)[O-].[K+]

化学属性

Mol. FormulaC5H11KO
Mol. Weight126.24
Density0.920 g/mL at 25 °C
Flash Point-18°(0°F)
TSCAYes
Danger-Level甲类

别名和识别编码

Chemical NamePotassium 2-methylbutan-2-olate
MDL NumberMFCD00064808
Synonym Potassium tert-amylate 叔戊氧基钾 溶液 Potassium tert-amylatePotassium tert-pentylate Potassium tert-amylatePotassium 2-methyl-2-butoxide 2-甲基-2-丁醇钾 叔戊醇钾
EC Number255-272-5
CAS Number41233-93-6
Beilstein Registry Number4149025
PubChem Substance ID253661265
Chemical Name Translation2-甲基-2-丁醇钾
InChIKeyZRLVQFQTCMUIRM-UHFFFAOYSA-N
LabNetwork Molecule IDLN00163647
Reaxys-RN4149025
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分类

  • {SNA} Chemical Synthesis, Organic Bases, Synthetic Reagents
  • {SNA} Acids & Bases, Bases, Chemical Synthesis, Organic Bases, Synthetic Reagents

相关文献及参考

  • Strong, hindered base, soluble in hydrocarbon solvents: J. Am. Chem. Soc., 108, 1306 (1987). Has been used in combination with LDA to generate a superbase for the selective metallation of the aralkyl system at the 6-position of protected estradiols: Synthesis, 1493 (1995).

安全信息

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;
  • 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”
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
  • S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中,参考特别指示/安全收据说明书;
  • S8 Keep container dry 保持容器干燥;
Packing GroupII
UN Number UN2924 2924
Risk Statements
  • R11 Highly flammable 非常易燃
  • R19 May form explosive peroxides 可能生成易爆的过氧化物质
  • R37 Irritating to respiratory system 刺激呼吸道
  • R14 Reacts violently with water 遇水会猛烈反应
  • R34 Causes burns 会导致灼伤
  • R50/53
  • R67 Vapours may cause drowsiness and dizziness 蒸汽可能导致嗜睡和昏厥
  • R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
Storage condition Air & Moisture Sensitive
WGK Germany3
GHS Symbol
Precautionary statements
  • P303+P361+P353+P310+P363
  • P301+P330+P331+P310
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • 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。
  • 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。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
  • P233 Keep container tightly closed. ?保持容器密闭。
  • P308+P311
  • P403+P233
Hazard statements
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H351 Suspected of causing cancer 怀疑致癌
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H302 Harmful if swallowed 吞食有害
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Signal word Danger
Hazard Codes F,C
Hazard Class3/8

系列性分类


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