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CAS 1228595-79-6|3,7-Dibromo-5,5-dimethyl-5H-dibenzo[b,d]silole
Cov roj formula: C14H12Br2Si
Molecular Luj: 368.14
Purity: 97% Min.
Pob: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Specification ntawm CAS 1228595-79-6|3,7-Dibromo-5,5-dimethyl-5H-dibenzo[b,d]silole
Yam khoom | SPECIFICATION |
Boiling point | 396.5 degree |
cia temp. | nyob rau hauv inert gas (nitrogen los yog Argon) ntawm 2-8 degree |
ceev | 1.63 g / cm3 |
Synthesis ntawmCAS 1228595-79-6|3,7-Dibromo-5,5-dimethyl-5H-dibenzo[b,d]silole
Cov xwm txheej
Theem #1: 4,4'-dibromo-2,2'-diiodo-1,1'-biphenyl Nrog n-butyllithium Hauv tetrahydrofuran; hexane ntawm -78 degree ; rau 1h;. Inert cua;
Theem #2: dimethylsilicon dichloride Hauv tetrahydrofuran; hexane ntawm 20 degree; rau 12h; Reflux;
Cim npe nrov: cas 1228595-79-6|3,7-dibromo-5,5-dimethyl-5h-dibenzo[b,d]silole, nqe, hais, luv nqi, hauv Tshuag, kev muag
