2,3-Dichloro-5,6-dicyano-1,4-benzoquinone(DDQ) ndiye reagent yamankhwala yokhala ndi formula C₆Cl₂O₂.Oxidant iyi ndiyothandiza pakuchotsa ma alcohols, phenols, ndi ma ketones a steroid mu organic chemistry.DDQ imawola m'madzi, koma imakhala yokhazikika mumadzi amchere acid.
Pigment Black 32 CAS 83524-75-8
Chithunzi cha C40H26N2O6
MW: 630.64
EINECS: 280-472-4
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) CAS 84-58-2
Kanthu | Kufotokozera | Zotsatira |
Kufotokozera | yellow crystalline mphamvu | yellow crystalline mphamvu |
Chizindikiritso | zimagwirizana ndi muyezo | zikugwirizana |
Kusungunuka | zimagwirizana ndi muyezo | zikugwirizana |
Malo osungunuka | 214-216 ℃ | 214.0 ℃ ~ 215.5 ℃ |
Kutaya pakuyanika | kuchuluka.0.5 % | 0.20% |
Zotsalira pakuyatsa | kuchuluka.0.2% | 0.05% |
Zitsulo zolemera | max.20ppm | zikugwirizana |
Kuyesa | 98.0% ~ 101.0% | 99.3% |
Mapeto | Zotsatira zimagwirizana ndi miyezo ya Enterprise |
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) CAS 84-58-2
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) CAS 84-58-2 imagwiritsidwa ntchito ngati oxidant ya dehydrogenation ya mowa, phenol, steroid ketones ndi kaphatikizidwe ka quinolines kuchokera ku imines ndi alkynes kapena alkenes.Ndiwoteteza ku thioacetals, acetals ndi ketals.
Chitsanzo
Likupezeka
Phukusi
1kg pa thumba, 25kg pa ng'oma, kapena momwe mungafunire.
Kusungirako
Sungani chidebecho chotsekedwa mwamphamvu pamalo owuma, ozizira komanso olowera mpweya wabwino.