Chromium (III) acetylacetonate CAS 21679-31-2
Acetylacetone chromium yog ib qho kev sib koom ua ke uas tuaj yeem tau txais los ntawm reacting chromium trioxide nrog acetylacetone (Hacac). Cov ntshav liab no yog siv los ua ib qho chaw so hauv NMR spectra vim nws muaj paramagnetism thiab soluble nyob rau hauv non-polar organic solvents.
Yam khoom | Specification |
Boiling point | 340 ° C (lit.) |
Qhov ntom | 1.35g / cm3 |
Melting point | 210 ° C (lit.) |
flash point | > 200 ° C |
PH | 6 (1g / l, H2O, 20 ℃) |
Cia tej yam kev mob | Khaws hauv qab +30 ° C. |
Chromium (III) acetylacetonate yog siv los ua qhov tawg txo tus neeg sawv cev thiab cov organic synthesis catalyst. Chromium (III) acetylacetonate tuaj yeem siv los ua ib qho catalyst rau oxidation ntawm methyl methacrylate; Cov yam ntxwv saum npoo ntawm cov khoom polyurethane siv rau kev hloov kho
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob customized.
Chromium (III) acetylacetonate CAS 21679-31-2
Chromium (III) acetylacetonate CAS 21679-31-2