2,3-dyyanopropionat etil

2,3-dyyanopropionat etil

Pwodwi Entwodiksyon

Ethyl 2,3-dicyanopropionate Enfòmasyon de baz
Sentèz
Non pwodwi: 2,3-dyyanopropionat etil
Sinonim: ETHYL 2,3-DICYANOPROPIONATE;2,3-Dicyanobenzoic asid,ethyl ester;2,3-Ethyldicyanopropionate;ethyl 2,3-dicyanopropanoate;2,3-Dicyanopropionate etil ester;2,3-DICYANOPROPIONATE, 98%;2,3-dicyanopropanoic asid etil ester;2,3-dicyanopropionic asid etil ester
CAS: 40497-11-8
MF: C7H8N2O2
mw: 152.15
EINCS: 609-836-6
Kategori pwodwi: Tout Alifatik;Alifatik
Mol File: 40497-11-8.mol
Ethyl 2,3-dicyanopropionate Structure
 
Pwopriyete chimik 2,3-dyyanopropionate etil
Pwen bouyi 120-135 degre
dansite 1.129±0.06 g/cm3 (Prevwa)
tanperati depo. Sele nan sèk, Tanperati chanm
solubilite Chloroform, Methanol
fòm Lwil oliv
koulè Klè mawon limyè a jòn
Referans baz done CAS 40497-11-8(Referans baz done CAS)
 
Enfòmasyon sou Sekirite
Kòd HS 2926907090
 
Enfòmasyon MSDS
 
 
Itilizasyon 2,3-dicyanopropionate ak sentèz
Sentèz Metòd preparasyon Ethyl 2, 3- dicyanopropionate se ajoute solisyon cyanide potasyòm ak cyanoacetate etil nan flakon reyaksyon an, sèvi ak sulfoksid dimethyl kòm sòlvan, ajoute solisyon fòmaldeyid dousman nan solisyon an, epi kenbe tanperati reyaksyon an nan 5 degre. Anplis de sa, yo te kontinye reyaksyon an nan 20 degre pou 15 èdtan, Lè sa a, yo te ajoute solisyon reyaksyon an nan dlo glas, yo te separe kouch òganik la, yo te ekstrè kouch akeuz ak yon sòlvan, kouch òganik yo melanje, sèk ak desolubilize pou jwenn yo. pwodwi. Ekwasyon reyaksyon:
HCHO+KCN+CNCH2COOC2H5→CNCH2-CHCNCOOC2H5
Pwopriyete chimik Brown lwil oliv
Itilizasyon Yon entèmedyè pou ensektisid.
 
Ethyl 2,3-dyyanopropionate pwodwi Preparasyon ak matyè premyè
Matyè premyè Formaldehyde-->Dimethyl sulfoxide-->Ethyl cyanoacetate-->POTASSIUM CYANIDE-->2-Propenoic acid, 3-[(4-methylphenyl)sulfonyl]-, ethyl ester, (2E)--->CYANOGEN-->TETRAETHYLAMMONIUM CYANIDE-->ETHYL 2-CYANOACRYLATE-->Diethyl malonate-->Ethanol-->Carbon dioxide-->Trimethylsilyl cyanide-->Ethyl acrylate-->sodium:cyanide-->Diethyl sulfate-->Glikolonitril
Preparasyon pwodwi yo Fipronil-->5-Amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole-->Propanamid, 2,3-dicyano-

Baj popilè: etil 2, 3-dicyanopropionate, Lachin etil 2, 3-dicyanopropionate manifaktirè, founisè, faktori

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