2-Methylbenzophenone Ka CAS 131-58-8

CAS:131-58-8

MF:C14H12O

MW:196.24

Nomoro ea EINECS:205-032-0

Mantsoe a tšoanang:2-methylphenyl)phenyl-methanon; Benzophenone, 2-methyl-; 2-PHENYL CARBONYL TOLUENE; 2-PHENYL TOLYL KETONE; 2-METHYLBENZOPHENONE; PHENYL O-TOLYL KETONE; PHENYL 2-TOLYL KETONE; 2-Methylbenzophenone

Siea Molaetsa oa Hao

Qaqiso ea Sehlahisoa

Khoasolla

Li-tag tsa Sehlahisoa

2-Methylbenzophenone e nang le CAS 131-58-8 ke eng?

2-Methylbenzophenone ke motsoako oa benzophenone, e leng k'hemik'hale e ntle ea bohlokoa haholo. Ka nako e ts'oanang, li-ketone le tsona ke meaho ea mantlha ea limolek'hule tse ngata tsa tlhaho, joalo ka thepa e sebetsang, monko o monate le limolek'hule tsa lithethefatsi. Li-ketone tse nkhang hamonate ke litene tsa bohlokoa haholo tsa maiketsetso tlhahisong ea tlhaho, tse fumanehang haholo meahong ea mantlha ea lihlahisoa tsa tlhaho 'me li sebelisoa haholo metsoakong e sebetsang ka baeloji.

Tlhaloso

Ntho	E tloaelehileng
Ponahalo	Mokelikeli o bobebe o se nang 'mala o mosehla
Teko	≥99.0%
Metsi	≤0.20%

Kopo

Tlas'a tšireletso ea khase e sa sebetseng, 2-methylphenylsulfonylhydrazide (1.1 mmol), benzonitrile (1.0 mmol), palladium catalyst (2 mol %) le biquinoline (bq, 3 mol %) li ile tsa hasana ka har'a solvent ea organic (2 mL) ), eaba H2O (2 mmol) e eketsoa, 'me mocheso oa phahamisoa ho 80°C ka lihora tse 6. Eaba tharollo ea karabelo e ntšoa ka makhetlo a mararo ka Et2O (5 mL), mekhahlelo ea organic ea kopanngoa, 'me solvent e ile ea omisoa ka tlas'a khatello e fokotsehileng. Sehlahisoa se se nang mafura se fumanoeng se ile sa kenngoa chromatography ea kholomo kholomong ea gel ea silica (300-400 mesh), 'me li-eluents e ne e le petroleum ether , ho fumana sehlahisoa se reriloeng 2-methylbenzophenone. Thepa ea lik'hemik'hale Mokelikeli o se nang 'mala kapa o mosehla o bobebe o bonaletsang. Sebaka sa ho qhibiliha se ka ba 134°C. Sebelisa e le setsi sa meriana.