2-Methylbenzophenone Nwere CAS 131-58-8
2-Methylbenzophenone bụ ihe mejupụtara benzophenone, nke bụ kemịkalụ dị oke mkpa. N'otu oge ahụ, ketones bụkwa ihe owuwu nke ọtụtụ molekul organic, dịka ihe arụ ọrụ, ihe na-esi ísì ụtọ na molekul ọgwụ. Ketones na-esi ísì ụtọ bụ ihe owuwu sịntetik dị oke mkpa na mmepụta organic, nke dị n'ọtụtụ ebe na nhazi isi nke ngwaahịa eke ma ejiri ya mee ihe n'ọtụtụ ebe na ihe ndị na-arụ ọrụ na bayoloji.
| ihe | Ọkọlọtọ |
| Ọdịdị | Mmiri mmiri na-enweghị agba odo dị mfe |
| Nnwale | ≥99.0% |
| Mmiri | ≤0.20% |
N'okpuru nchekwa nke gas na-adịghị arụ ọrụ, a gbasasịrị 2-methylphenylsulfonylhydrazide (1.1 mmol), benzonitrile (1.0 mmol), palladium catalyst (2 mol%) na biquinoline (bq, 3 mol%) n'ime ihe mgbaze organic (2 mL)), wee tinye H2O (2 mmol), wee bulie okpomọkụ ahụ ruo 80 ° C ruo awa 6. Mgbe ahụ, e wepụtara ihe ngwọta mmeghachi omume ugboro atọ na Et2O (5 mL), a na-ejikọta usoro organic, a na-akpọkwa ihe mgbaze ahụ n'okpuru nrụgide dị ala. A na-etinye ngwaahịa ahụ e nwetara na kọlụm chromatography na kọlụm silica gel (300-400 mesh), a na-etinyekwa elu ya na petroleum ether, iji nweta ngwaahịa a na-achọ 2-methylbenzophenone. Njirimara kemịkalụ Enweghị agba ma ọ bụ odo odo na-acha odo odo. Ebe agbaze ahụ dị ihe dị ka 134 ° C. Jiri ya dị ka ihe na-eme ka ọgwụ dị n'etiti.
200kg kwa drum, 16tons/20'container
250kgs/drum, 20tons/20'container
1250kgs/IBC, 20tons/20'container
2-Methylbenzophenone Nwere CAS 131-58-8
