2-Methylbenzophenone Tare da CAS 131-58-8
2-Methylbenzophenone wani fili ne na benzophenone, wanda shine sinadari mai kyau mai mahimmanci. A lokaci guda kuma, ketones suma su ne ginshiƙan ginshiƙan ƙwayoyin halitta masu yawa, kamar kayan aiki, ƙamshi da ƙwayoyin ƙwayoyi. Aromatik ketones suna da matukar mahimmancin tubalan ginin roba a cikin haɗaɗɗun kwayoyin halitta, waɗanda ke yaɗuwa a cikin ainihin sifofin samfuran halitta kuma ana amfani da su sosai a cikin mahalli masu aiki na halitta.
| Abu | Daidaitawa |
| Bayyanar | Ruwa mara launin rawaya mai haske |
| Assay | ≥99.0% |
| Ruwa | ≤0.20% |
A karkashin kariyar inert gas, 2-methylphenylsulfonylhydrazide (1.1 mmol), benzonitrile (1.0 mmol), palladium catalyst (2 mol %) da biquinoline (bq, 3 mol %) an tarwatsa a cikin wani kwayoyin kaushi (2 ml)), sa'an nan. An ƙara H2O (2 mmol), kuma an ɗaga zafin jiki zuwa 80 ° C na 6 hours. Sa'an nan kuma an fitar da maganin dauki sau uku tare da Et2O (5 mL), an haɗa nau'ikan kwayoyin halitta, kuma an bushe abin da ke ciki a ƙarƙashin matsa lamba. An ƙaddamar da samfurin ɗanyen da aka samu zuwa chromatography na shafi akan ginshiƙi na silica gel (300-400 raga), kuma masu haske sun kasance man fetur ether, don samun samfurin 2-methylbenzophenone. Abubuwan sinadaran ruwa mara launi ko rawaya mai haske. Matsayin narkewa yana kusan 134 ° C. Yi amfani da matsayin matsakaicin magunguna.
200kgs/Drum, 16ton/20'kwantena
250kgs/Drum,20ton/20'kwantena
1250kgs/IBC, 20tons/20'kwantena
2-Methylbenzophenone Tare da CAS 131-58-8
