2-Methylbenzophenone Me CAS 131-58-8
Ko te 2-Methylbenzophenone he pūhui benzophenone, he matū pai rawa atu.I te wa ano, ko nga ketones nga hanganga matua o te maha o nga ngota rauropi, penei i nga rawa mahi, nga kakara me nga ngota ngota tarukino.Ko nga ketone kakara he tino paraka hanga hangahanga i roto i te whakahiato waro, e noho whanui ana i roto i nga hanganga matua o nga hua maori, e whakamahia nuitia ana i roto i nga puhui hohe koiora.
| Tūemi | Paerewa |
| Te ahua | He kowhai-kore te wai marama |
| Te whakamatautau | ≥99.0% |
| Wai | ≤0.20% |
I raro i te whakamarumaru o te hau inert, 2-methylphenylsulfonylhydrazide (1.1 mmol), benzonitrile (1.0 mmol), palladium catalyst (2 mol %) me te biquinoline (bq, 3 mol %) i marara ki roto i te whakarewa waro (2 mL) ), katahi Ka tāpirihia te H2O (2 mmol), ka hiki te pāmahana ki te 80°C mō te 6 hāora.Katahi ka tangohia te wairewa tauhohenga e toru nga wa ki te Et2O (5 mL), ka whakakotahihia nga wahanga waro, ka whakamaroke-maroke te whakarewa i raro i te pehanga iti.Ko te hua masivesivá i riro i raro i te chromatography tīwae i runga i te tīwae silica gel (300-400 mata), a ko nga eluent he petroleum ether , ki te tiki i te hua ūnga 2-methylbenzophenone.Ngā āhuatanga matū Korekore he tae, he kowhai marama he wai maramara.Ko te ira whakarewa he 134°C.Whakamahia hei takawaenga rongoa.
200kgs/drum, 16tons/20' ipu
250kgs/drum,20tons/20' ipu
1250kgs/IBC, 20tons/20' ipu
2-Methylbenzophenone Me CAS 131-58-8
