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Ethyl 2,3-dicyanopropionate

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Products Intro: Product Name:ethyl 2,3-dicyanopropionate
CAS:40497-11-8
Purity:NLT 98% Package:1G;1KG;100KG
Company Name: Henan Tianfu Chemical Co.,Ltd.
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Products Intro: Product Name:Ethyl 2,3-dicyanopropionate
CAS:40497-11-8
Purity:99% Package:25KG;5KG;1KG
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Products Intro: Product Name:Ethyl 2,3-dicyanopropionate
CAS:40497-11-8
Purity:90%-99.9% Package:1KG;1USD
Company Name: Hubei Jusheng Technology Co.,Ltd.
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Products Intro: Product Name:Ethyl 2,3-dicyanopropanoate
CAS:40497-11-8
Purity:99% Package:5KG;1KG Remarks:C7H8N2O2

Ethyl 2,3-dicyanopropionate manufacturers

  • Ethyl 2,3-dicyanopropionate
  • Ethyl 2,3-dicyanopropionate pictures
  • $15.00 / 1KG
  • 2021-07-02
  • CAS:40497-11-8
  • Min. Order: 1KG
  • Purity: 99%+ HPLC
  • Supply Ability: Monthly supply of 1 ton
Ethyl 2,3-dicyanopropionate Basic information
Synthesis
Product Name:Ethyl 2,3-dicyanopropionate
Synonyms:ETHYL 2,3-DICYANOPROPIONATE;2,3-Dicyanobenzoic acid,ethyl ester;2,3-Ethyldicyanopropionate;ethyl 2,3-dicyanopropanoate;2,3-Dicyanopropionate ethyl ester;2,3-DICYANOPROPIONATE, 98%;2,3-Dicyanopropanoic Acid Ethyl Ester;2,3-Dicyanopropionic Acid Ethyl Ester
CAS:40497-11-8
MF:C7H8N2O2
MW:152.15
EINECS:609-836-6
Product Categories:All Aliphatics;Aliphatics
Mol File:40497-11-8.mol
Ethyl 2,3-dicyanopropionate Structure
Ethyl 2,3-dicyanopropionate Chemical Properties
Boiling point 120-135 °C
density 1.129±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility Chloroform, Methanol
form Oil
color Clear Light Brown to Yellow
CAS DataBase Reference40497-11-8(CAS DataBase Reference)
Safety Information
HS Code 2926907090
MSDS Information
Ethyl 2,3-dicyanopropionate Usage And Synthesis
SynthesisThe preparation method of Ethyl 2,3-dicyanopropionate is to add potassium cyanide solution and ethyl cyanoacetate into the reaction flask, use dimethyl sulfoxide as solvent, slowly add formaldehyde solution to the solution, and maintain the reaction temperature at 5 ℃ After the addition, the reaction was continued at 20°C for 15h, then the reaction solution was added to ice water, the organic layer was separated, the aqueous layer was extracted with a solvent, the organic layers were mixed, dried and desolubilized to obtain the product. Reaction equation:
HCHO+KCN+CNCH2COOC2H5→CNCH2—CHCNCOOC2H5
Chemical PropertiesBrown Oil
UsesAn intermediate for insecticide.
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