CAS 40497-11-8|Ethyl 2, 3-dicyanopropionate
Cov mis mos molecular: C7H8N2O2
Molecular Luj: 152.15
EINECS: 609-836-6
Purity: 97% Min.
Pob: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Khoom Taw qhia
Taw qhia
Ethyl 2, 3-dicyanopropionate yog ib qho nruab nrab rau cov tshuaj tua kab fipronil.
Specification ntawm CAS 40497-11-8|Ethyl 2, 3-dicyanopropionate
Yam khoom | SPECIFICATION |
Boiling point | 120-135 degree |
CAS DataBase Reference | 40497-11-8(CAS DataBase Reference) |
cia temp. | Muab kaw rau hauv qhuav, Chav Kub |
ceev | 1.129 g / cm3 |
Synthesis ntawmCAS 40497-11-8|Ethyl 2, 3-dicyanopropionate
Cov xwm txheej
Theem #1: ethyl 2-cyanoacetate Nrog sodium ethanolate Hauv ethanol rau 0.5h;
Theem #2: glycolonitrile Hauv ethanol ntawm 5 - 30 degree ; rau 8h;.
Theem #3: Hauv ethanol; dej ntawm 5 - 10 degree ; pH =4.45;
Cim npe nrov: cas 40497-11-8|ethyl 2,3-dicyanopropionate, nqe, hais, luv nqi, hauv Tshuag, muag
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