Isu tiri vagadziri vanotungamira veBis(pinacolato)diboron CAS 73183-34-3 muChina.Bis(pinacolato)diboron CAS 73183-34-3 inowanikwa mustock uye inogona kuendeswa nekukurumidza.COA, MSDS neTDS yeBis(pinacolato) )diboron CAS 73183-34-3.
Believe Chemical inotungamira China Bis(pinacolato)diboron CAS 73183-34-3 mugadziri, mutengesi uye mutengesi. Kuomerera pakutsvaga kwemhando yakakwana yezvigadzirwa, kuitira kuti Bis yedu(pinacolato)diboron CAS 73183-34-3 igutsikane nevatengi vazhinji. Shandong Tendai
Isu takanaka pane zvakanakira zvemakemikari zvigadzirwa mumunda. Zvigadzirwa zvedu zvinotengeswa kuEurope, United States, Japan, South Korea, Southeast Asia nedzimwe nyika nematunhu. Iine sainzi uye tekinoroji segwara, kutendeseka sehwaro, mhando sehupenyu, uye kuvimba nepfungwa yebhizinesi yekuvandudza nekusimudzira, isu tinotarisira nemoyo wese kutanga kuchinjana uye kudyidzana kwakakura nevatengi vemuno nevekunze kugadzira budiriro!
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Product Name |
Bis(pinacolato)diboron |
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Formula |
C12H24B2O4 |
Molecular Weight |
253.94 |
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CAS NO. |
73183-34-3 |
Quantity |
500KG |
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Items |
Tsanangudzo |
Results |
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Chitarisiko |
Muchena kana chena-chena yakasimba
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Conforms |
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Assay |
â¥99% |
99.7% |
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Mvura |
â¤0.3% |
0.05% |
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MHEDZISO |
Mhedzisiro yacho inoenderana neyakajairwa |
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Kunyungudika: 137-140 ° C (lit.)
Poindi yekubikira: 222.6 ± 7.0 ° C (yakafanotaurwa)
Kuwanda: 0.98
Mamiriro ezvinhu ekuchengetedza: chengetedza nzvimbo, sealedindry, kutonhora kwekamuri
Solubility: chloroform (zvishoma), methanol (zvishoma)
CIS yakabatana boration reagents yeacetylene neparafini (Platinum catalyzed); Palladium catalyzed boration yezvinonhuhwirira makomisheni. Palladium catalyzed cyclization ye1,6-enynes kugadzira substrates muhomoallylic alkyboronates.
