Ethyl Potassium Malonate 丙二酸单乙酯钾盐

CAS 6148-64-7 MFCD00035603

化学结构图

6148-64-7
SMILES: CCOC(=O)CC(=O)[O-].[K+]

化学属性

Mol. FormulaC5H7KO4
Mol. Weight170.21
Density1.422
Melting Point136-140°C
TSCANo
Solubility可溶
Appearance 类白色结晶粉末,熔点194°C (dec.),水溶性 soluble
Boiling Point297.3°C at 760 mmHg

别名和识别编码

Chemical NameEthyl Potassium Malonate
CAS Number6148-64-7
EC Number228-156-7
Beilstein Registry Number3721682
MDL NumberMFCD00035603
Synonym 3-Ethoxy-3-oxopropanoic acid (potassium) {LY} 3-Ethoxy-3-oxopropanoic acid (potassium) {} {LY} 3-Ethoxy-3-oxopropanoic acid (potassium) {} {} {LY} 3-Ethoxy-3-oxopropanoic acid (potassium) {} {} {} {LY} 3-Ethoxy-3-oxopropanoic acid (potassium) {} {} {} {} {LY} 3-Ethoxy-3-oxopropanoic acid (potassium) {} {} {} {} {} {LY} 3-Ethoxy-3-oxopropanoic acid (potassium) {} {} {} {} {} {} {LY} 3-Ethoxy-3-oxopropanoic acid (potassium) {} {} {} {} {} {} {} {LY} 3-Ethoxy-3-oxopropanoic acid (potassium) {} {} {} {} {} {} {} {} {LY} 3-Ethoxy-3-oxopropanoic acid (potassium) {} {} {} {} {} {} {} {} {} {LY} 3-Ethoxy-3-oxopropanoic acid (potassium) {} {} {} {} {} {} {} {} {} {} {LY} 3-Ethoxy-3-oxopropanoic acid (potassium) {} {} {} {} {} {} {} {} {} {} {} {LY} 3-Ethoxy-3-oxopropanoic acid (potassium) {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3-Ethoxy-3-oxopropanoic acid (potassium) {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3-Ethoxy-3-oxopropanoic acid (potassium) {} {} {} {} {} {} {}
PubChem Substance ID3446434
Reaxys-RN3721682
Chemical Name Translation丙二酸单乙酯钾盐
InChIKeyWVUCPRGADMCTBN-UHFFFAOYSA-M
LabNetwork Molecule IDLN00189808
InChIInChI=1S/C5H8O4.K/c1-2-9-5(8)3-4(6)7;/h2-3H2,1H3,(H,6,7);/q;+1/p-1
Canonical SMILESO=C(OCC)CC(O[K])=O
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分类

  • {SNA} Building Blocks, Carbonyl Compounds, Carboxylic Acid Salts, Chemical Synthesis, Organic Building Blocks

相关文献及参考

  • An improved method for acylation with acid chlorides utilizes the Rathke MgCl2-triethylamine reagent in acetonitrile or ethyl acetate to give ß-keto esters in very high yields: Synthesis, 290 (1993):
  • Alternatively, ß-keto esters can be obtained in high yield by reaction with TMS chloride to generate ethyl trimethylsilyl malonate, followed by in situ reaction with acyl imidazoles or acyl chlorides in the presence of DBU: Tetrahedron Lett., 35, 9323 (1994).
  • Compare Diethyl­ malonate, A15468 and Dimethyl­ malonate, A11007, for other applications of this technique. See also Ethyl­ hydrogen malonate, A12627.

安全信息

Signal word Warning
GHS Symbol
WGK Germany2
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 Wear suitable protective clothing 穿戴适当的防护服;
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • 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。
  • 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。
  • P302+P352
  • P302+P352+P332+P313+P362+P364
  • P304+P340
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适,呼叫解毒中心或医生/医师。
  • P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
  • P332+P313
  • P337+P313
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
  • P403+P233
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Storage condition 2-8°C, sealed storage, away from moisture {LY} 2-8°C, sealed storage, away from moisture Hygroscopic Store at room temperature {} {LY} 2-8°C, sealed storage, away from moisture {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {} {L
Hazard Codes Xi

其他信息

  • MOL 文件:6148-64-7.mol
  • 海关编码:29171910
  • 下游产品:2-氯嘧啶-5-羧酸乙酯 --> 2-吗啉基嘧啶-5-甲醛 --> 2-羟基嘧啶-5-羧酸乙酯
  • Alfa Aesar:丙二酸单乙酯单钾盐,98% Ethyl potassium malonate, 98%(6148-64-7)
  • 丙二酸单乙酯钾盐价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 M0975 丙二酸单乙酯钾盐 Monoethyl Potassium Malonate 25G 555元 2014/06/02 M0975 丙二酸单乙酯钾盐 Monoethyl Potassium Malonate 250G 3430元 2010/06/21 248080250 丙二酸单乙酯钾盐 Ethyl potassium malonate 98% 25 GR 542元
  • Sigma Aldrich:6148-64-7(sigmaaldrich)
  • 敏感性:Hygroscopic
  • TCI Shanghai:丙二酸单乙酯钾盐 Potassium Monoethyl Malonate,>;98.0%(T)(6148-64-7)
  • 丙二酸单乙酯钾盐价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/04/16 M0975 丙二酸单乙酯钾盐 Monoethyl Potassium Malonate 25G 480元 2011/04/16 M0975 丙二酸单乙酯钾盐 Monoethyl Potassium Malonate 250G 2960元 2010/06/21 248080250 丙二酸单乙酯钾盐 Ethyl potassium malonate 98% 25 GR 542元
  • MSDS 信息:Ethyl potassium malonate(6148-64-7).msds
  • Acros Organics:丙二酸单乙酯钾盐 Ethyl potassium malonate, 98%(6148-64-7)

系列性分类


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