Diethyl Dibromomalonate 二溴丙二酸二乙酯

CAS 631-22-1 MFCD00015154

化学结构图

631-22-1
SMILES: CCOC(=O)C(Br)(Br)C(=O)OCC

化学属性

Mol. FormulaC7H10Br2O4
Mol. Weight317.96
Density1.68
Boiling Point259.9°C at 760 mmHg
Refractive indexn20/D 1.484(lit.)
Flash Point>110°(230°F)
TSCAYes

别名和识别编码

Chemical NameDiethyl Dibromomalonate
MDL NumberMFCD00015154
PubChem Substance ID69427
CAS Number631-22-1
EC Number211-151-9
Synonym Diethyl dibromomalonate {LY} Diethyl dibromomalonate {} {LY} Diethyl dibromomalonate {} {} {LY} Diethyl dibromomalonate {} {} {} {LY} Diethyl dibromomalonate {} {} {} {} {LY} Diethyl dibromomalonate {} {} {} {} {} {LY} Diethyl dibromomalonate {} {} {} {} {} {} {LY} Diethyl dibromomalonate {} {} {} {} {} {} {} {LY} Diethyl dibromomalonate {} {} {} {} {} {} {} {} {LY} Diethyl dibromomalonate {} {} {} {} {} {} {} {} {} {LY} Diethyl dibromomalonate {} {} {} {} {} {} {} {} {} {} {LY} Diethyl dibromomalonate {} {} {} {} {} {} {} {} {} {} {} {LY} Diethyl dibromomalonate {} {} {} {} {} {} {} {} {} {} {} {} {LY} Diethyl dibromomalonate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Diethyl dibromomalonate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Diethyl dibromomalonate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Diethyl dibromomalonate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
Beilstein Registry Number1783879
Chemical Name Translation二溴丙二酸二乙酯
InChIKeyPFZYFZRUPFUEOB-UHFFFAOYSA-N
LabNetwork Molecule IDLN00196477
InChIInChI=1S/C7H10Br2O4/c1-3-12-5(10)7(8,9)6(11)13-4-2/h3-4H2,1-2H3
Canonical SMILESCCOC(=O)C(C(=O)OCC)(Br)Br
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分类

  • {SNA} Building Blocks, C6 to C7, Carbonyl Compounds, Chemical Synthesis, Esters, Organic Building Blocks
  • Building Blocks, C6 to C7, Carbonyl Compounds, Chemical Synthesis, Esters, Organic Building Blocks

相关文献及参考

  • Beil. 2 ,595
  • FT-IR 2 (1), 1073:A / Structure Index 1 , 114:D:7
  • Brominating agent for Li enolates of esters, by displacement of bromomalonate, giving better results than bromine itself where unsaturation is present: Rec. Trav. Chim., 96, 72 (1977).
  • A so-called 'forcing Knoevenagel' methodology has been employed with ketones in the presence of tributylantimony to give the alkylidenemalonates: Tetrahedron, 51, 8033 (1995). Under similar conditions, Michael acceptors were found to undergo cyclopropanation of the olefinic double bond: Tetrahedron, 45, 3011 (1989).
  • Brominating agent for Li enolates of esters, by displacement of bromomalonate, giving better results than bromine itself where unsaturation is present: Rec. Trav. Chim., 96, 72 (1977).
  • A so-called 'forcing Knoevenagel' methodology has been employed with ketones in the presence of tributylantimony to give the alkylidenemalonates: Tetrahedron, 51, 8033 (1995). Under similar conditions, Michael acceptors were found to undergo cyclopropanation of the olefinic double bond: Tetrahedron, 45, 3011 (1989).

安全信息

WGK Germany3
Personal Protective Equipment Eyeshields, Gloves
UN Number 1760
Risk Statements
  • R34 Causes burns 会导致灼伤
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);
Packing GroupIII
Signal word Danger
GHS Symbol
Hazard Codes 8
Precautionary statements
  • 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+P330+P331
  • P303+P361+P353
  • P305+P351+P338
  • P405 Store locked up. 上锁保管。
  • P501a
Storage condition

系列性分类


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