2-Methylbenzophenone na CAS 131-58-8
2-Methylbenzophenone bụ ngwakọta benzophenone, nke bụ ezigbo kemịkalụ dị oke mkpa.N'otu oge ahụ, ketones bụkwa akụkụ bụ isi nke ọtụtụ ụmụ irighiri ihe ndị dị ndụ, dị ka ihe na-arụ ọrụ, ihe na-esi ísì ụtọ na ụmụ irighiri ọgwụ.Ketones na-esi ísì ụtọ bụ ihe dị mkpa na-ewu ụlọ sịntetik na njikọ organic, nke dị n'ọtụtụ ebe n'ime akụkụ nke ngwaahịa ndị sitere n'okike ma na-ejikarị na ogige ndị na-arụ ọrụ ndụ.
| Ihe | Ọkọlọtọ |
| Ọdịdị | Mmiri mmiri na-enweghị odo odo |
| Nyocha | ≥99.0% |
| Mmiri | ≤0.20% |
N'okpuru nchebe nke inert gas, 2-methylphenylsulfonylhydrazide (1.1 mmol), benzonitrile (1.0 mmol), palladium catalyst (2 mol %) na biquinoline (bq, 3 mol%) gbasasịa na organic mgbaze (2 ml) ), mgbe ahụ. H2O (2 mmol) gbakwunyere, na-ewelite okpomọkụ ruo 80 Celsius maka awa 6.Mgbe ahụ, a na-ewepụta ihe ngwọta mmeghachi omume ugboro atọ na Et2O (5 mL), a na-ejikọta akụkụ nke organic, na ihe mgbaze na-atụgharị n'okpuru nrụgide belatara.A na-edobere ngwaahịa crude na kọlụm chromatography na kọlụm silica gel (300-400 mesh), na eluents bụ mmanụ ala ether, iji nweta 2-methylbenzophenone ezubere iche.Njirimara kemịkalụ mmiri mmiri na-enweghị agba ma ọ bụ na-acha odo odo na-acha uhie uhie.Ebe mgbaze bụ ihe dịka 134 Celsius.Jiri dị ka etiti ọgwụ.
200kgs / drum, 16ton / 20' akpa
250kgs / drum, 20ton / 20' akpa
1250kgs/IBC, 20ton/20' akpa
2-Methylbenzophenone na CAS 131-58-8
