Khob Khob

Nov 28, 2020

Cov mis mos cov txheej txheem: CuBr2 (tus naj npawb yuav tsum yog sau npe)

Molecular phaus: 223.35

Cov Khoom: cov xim dub lossis siv lead ua hmoov, nrog kom zoo nkauj. Yooj yim soluble hauv dej thiab ethanol, tab sis insoluble hauv benzene, nws tso bromine thaum hlawv kom tsim tau cuprous bromide. Nws daws yog acidic.

dub monoclinic siv lead ua. Qhov ntom ntom yog 4.77g / cm3. Melting point yog 498 ° C. Cov ntsiab lus kub yog 900 ° C. Twm Ntxim. Yooj yim soluble hauv dej. Soluble hauv ethanol, acetone, pyridine thiab ammonia. Insoluble hauv benzene. Los ntawm cov tshuaj tiv thaiv ntawm hydrobromic acid thiab tooj liab oxide. Siv raws li kev thaij duab thaij duab. Siv ua tus sawv cev brominating hauv organic synthesis.


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