Chromium(III) acetylacetonate CAS 21679-31-2
Acetylacetone chromium ndi gulu lothandizira lomwe limatha kupezeka pochita chromium trioxide ndi acetylacetone (Hacac). Mtundu wofiirirawu umagwiritsidwa ntchito ngati chopumulira mu mawonekedwe a NMR chifukwa uli ndi paramagnetism ndipo umasungunuka mu zosungunulira zopanda polar.
Kanthu | Kufotokozera |
Malo otentha | 340 °C (kuyatsa) |
Kuchulukana | 1.35g/cm3 |
Malo osungunuka | 210 °C (kuyatsa) |
pophulikira | >200°C |
PH | 6 (1g/l, H2O, 20℃) |
Zosungirako | Sungani pansi +30 ° C. |
Chromium (III) acetylacetonate imagwiritsidwa ntchito ngati chochepetsera kuphulika komanso chothandizira organic synthesis. Chromium (III) acetylacetonate ingagwiritsidwe ntchito ngati chothandizira kuti makutidwe ndi okosijeni a methyl methacrylate; Makhalidwe apamwamba a polyurethane olimba omwe amagwiritsidwa ntchito kusinthidwa
Nthawi zambiri ankanyamula 25kg/ng'oma, komanso akhoza kuchita makonda phukusi.
Chromium(III) acetylacetonate CAS 21679-31-2
Chromium(III) acetylacetonate CAS 21679-31-2