![2-Bromo-9,9'-spirobi [9H-fluorene] CAS 171408-76-7](/upload/6849/2-bromo-9-9-spirobi-9h-fluorene-cas-171408-76-7-497114_1438569.jpg "2-Bromo-9,9'-spirobi [9H-fluorene] CAS 171408-76-7")
Txais tos muas 2-Bromo-9,9'-spirobi[9H-fluorene] CAS 171408-76-7 los ntawm peb.2-Bromo-9,9'-spirobi [9H-fluorene] muaj nuj nqi2-bromo-9,9'- spirodifluorene tuaj yeem siv los ua cov tshuaj nruab nrab thiab ib qho tseem ceeb nruab nrab rau kev sib txuas ntawm cov khoom siv optoelectronic. Nws tuaj yeem siv rau hauv kev tshawb nrhiav thiab kev tsim kho thiab tshuaj chemical tshawb fawb thiab kev loj hlob.
Zoo siab 2-Bromo-9,9'-spirobi[9H-fluorene] CAS 171408-76-7 tuaj yeem ua tau raws li ntau daim ntawv thov, yog tias koj xav tau, thov tau txais peb cov kev pabcuam online raws sijhawm txog 2-Bromo-9,9'-spirobi[ 9H-fluorene CAS 171408-76-7. Shandong Ntseeg
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Khoom npe |
2-Bromo-9,9'-spirobi [9H-fluorene] |
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Formula |
C25H15 Nr |
Molecular Luj |
395.29 |
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CAS Nr. |
171408-76-7 |
Ntau |
500 KG |
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Cov khoom |
Specification |
Cov txiaj ntsig |
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Qhov tshwm sim |
hmoov daj |
Ua raws |
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Assay |
â € 98.0% |
99.2% |
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| Melting point |
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TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
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Melting point 182.0 txog 186.0 ° C
Kub taw tes 517.2 ± 29.0 ° C (kwv yees)
Qhov ceev 1.52 ± 0.1 g / cm3 (kwv yees)
Muab kaw rau hauv qhuav, chav tsev kub
2-bromo-9,9'- spirodifluorene tuaj yeem siv los ua cov tshuaj nruab nrab thiab ib qho tseem ceeb nruab nrab rau kev sib txuas ntawm cov khoom siv optoelectronic. Nws tuaj yeem siv rau hauv kev tshawb nrhiav thiab kev tsim kho thiab tshuaj chemical tshawb fawb thiab kev loj hlob.
