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CAS 862574-88-7|1-(2,2-difluor-benzo[1,3]dioxol-5-yl)-cyclopropancarboxylsyre
Molekylformel: C11H8F2O4
Molekylvægt: 242,18
Renhed: 97 procent Min.
Pakke: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Produkt introduktion
Specifikation af CAS 862574-88-7|1-(2,2-difluor-benzo[1,3]dioxol-5-yl)-cyclopropancarboxylsyre
ARTIKLER | SPECIFIKATION |
Kogepunkt | 331,1 grader |
PKA | 4.03 |
opbevarings temp. | Inert atmosfære, rumtemperatur |
massefylde | 1,59 g/cm3 |
Syntese afCAS 862574-88-7|1-(2,2-difluor-benzo[1,3]dioxol-5-yl)-cyclopropancarboxylsyre
Betingelser
Trin #1: 1-(2,2-difluorbenzo[d][1,3]dioxol-5-yl)cyclopropancarbonitril med natriumhydroxid i ethanol ved 100 grader; i 3 timer; Inert atmosfære;
Trin #2: Med hydrogenchlorid i ethanol; vand pH=2; Køling; Inert atmosfære;
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