CAS 40497-11-8 | Ethyl 2,3-dicyanopropionate
Molecular Formula: C7H8N2O2
Molecular Weight: 152.15
EINECS: 609-836-6
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Product Introduction
Introduction
Ethyl 2,3-dicyanopropionate is an intermediate for the insecticide fipronil.
Specification of CAS 40497-11-8 | Ethyl 2,3-dicyanopropionate
ITEMS | SPECIFICATION |
Boiling point | 120-135 °C |
CAS DataBase Reference | 40497-11-8(CAS DataBase Reference) |
storage temp. | Sealed in dry,Room Temperature |
density | 1.129 g/cm3 |
Synthesis of CAS 40497-11-8 | Ethyl 2,3-dicyanopropionate
Conditions
Stage #1: ethyl 2-cyanoacetate With sodium ethanolate In ethanol for 0.5h;
Stage #2: glycolonitrile In ethanol at 5 - 30℃; for 8h;
Stage #3: In ethanol; water at 5 - 10℃; pH=4.45;
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