Ko te 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone(DDQ) te reagent matū me te tātai C₆Cl₂O₂.He whaihua tenei hāora mo te whakamaoritanga o te waipiro, te phenols, me te ketone steroid i roto i te matū matū.Ka pirau te DDQ i roto i te wai, engari he pumau i roto i te waikawa kohuke wai.
Pigment Black 32 CAS 83524-75-8
MF: C40H26N2O6
MW: 630.64
EINECS: 280-472-4
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) CAS 84-58-2
Tūemi | Whakatakotoranga | Hua |
Whakaahuatanga | mana tioata kōwhai | mana tioata kōwhai |
Tautuhinga | ū ana ki te paerewa | ka tutuki |
Wairewa | ū ana ki te paerewa | ka tutuki |
Te rewa | 214~216 ℃ | 214.0℃~215.5℃ |
Ngaronga i te whakamaroke | mōrahi.0.5 % | 0.20% |
Te toenga i runga i te mura | mōrahi.0.2 % | 0.05% |
Nga konganuku taumaha | teitei.20ppm | ka tutuki |
Te whakamatautau | 98.0%~101.0% | 99.3% |
Whakamutunga | Ka rite nga hua ki nga paerewa hinonga |
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) CAS 84-58-2
Ko te 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) CAS 84-58-2 ka whakamahia hei oxidant mo te whakakore i te waipiro, te phenol, te steroid ketones me te whakahiato o nga quinolines mai i nga imine me alkynes or alkenes.He tauhohenga whakaheke mo nga thioacetals, acetals me nga ketal.
Tauira
Kei te waatea
Mōkī
1kg mo ia peeke, 25kg mo ia pahū, ki te hiahia ranei koe.
Rokiroki
Whakaorangia te ipu kia kati katia ki tetahi waahi maroke, hauhautanga me te hau pai.