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
Worldwide Delivery

Application

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

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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