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sehlahisoa

2 5-Difluorobromobenzene (CAS# 399-94-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H3BrF2
'Misa oa Molar 192.99
Botenya 1.708g/mLat 25°C(lit.)
Melting Point −31°C(lit.)
Boling Point 58-59°C20mm Hg(lit.)
Flash point 149°F
Ho qhibiliha ha Metsi E sa qhibidihang
Khatello ea Mouoane 0.000165mmHg ho 25°C
Ponahalo metsi a hlakileng
Matla a Khoheli a khethehileng 1.708
Mmala Ha e na mmala ho ya ho mosehla o kganyang ho ya ho lamunu e kganyang
BRN 1680893
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index n20/D 1.508(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Boima ba 1.708
sebaka se qhibilihang -31°C
ntlha e belang 58-59 ° C (20 mmHg)
refractive index 1.5075-1.5095
ntlha ea khanya ea 65°C
qhibiliha ka metsi TLHOKOMELO
Sebelisa E sebelisoa e le meriana, chefo e bolaeang likokoanyana, li-intermediates tsa kristale ea metsi

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S2637/39 -
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
Li-ID tsa UN UN 2922
WGK Jeremane 3
Khoutu ea HS 29039990
Tsebiso ea Kotsi E tukang mollo
Sehlopha sa Likotsi TS'OALANG, KHASE

 

Selelekela

2,5-Difluorobromobenzene ke motsoako oa lintho tse phelang. Se latelang ke selelekela se qaqileng sa thepa ea eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

2,5-Difluorobromobenzene ke mokelikeli o se nang 'mala o nang le monko o ikhethang. Ha e qhibilihe hantle metsing empa e qhibiliha ka har'a metsoako ea tlhaho e kang alcohols, ethers le ketones.

 

Sebelisa:

2,5-Difluorobromobenzene hangata e sebelisoa e le karolo ea bohlokoa ea lipakeng tsa organic synthesis. E ka boela ea sebelisoa e le ligand bakeng sa li-catalysts tsa organometallic le ho sebelisoa ho fetola karabelo, ho kopanya maikutlo, joalo-joalo ho organic synthesis reactions.

 

Mokhoa:

Mokhoa oa ho lokisa oa 2,5-difluorobromobenzene o rarahane, 'me hangata o ka etsoa ka maikutlo a latelang:

Boteng ba bromobenzene, cuprous bromide le difluoromethanesulfonamide li arajoa ka pel'a bromobenzene ho hlahisa 2,5-difluorobromobenzene.

Phenylmagnesium bromide e ts'oaroa ka cuprous fluoride ho hlahisa 2,5-diphenyldifluoroethane, eo ka nako eo e kenngoeng ke bromination le iodination reactions ho fumana 2,5-difluorobromobenzene.

 

Lintlha tsa Tšireletseho:

2,5-Difluorobromobenzene e ea khopisa 'me e ka baka bohloko ka ho hema, ho kopana le letlalo, kapa ho shebana le mahlo. Ho pepesehela letlalo le mahlo ka ho toba ho lokela ho qojoa nakong ea ho kopana, 'me lisebelisoa tsa tšireletso tsa botho tse kang liatlana tse sireletsang le likhalase li lokela ho apesoa ha ho hlokahala. Ha ho lokisoa le ho sebelisoa, tlhokomelo e lokela ho lefshoa ho thibela mollo le ho phatloha, le ho netefatsa maemo a matle a moea. Ha o sebelisa le ho boloka, 2,5-difluorobromobenzene e lokela ho bolokoa mochesong o loketseng le ka har'a sets'oants'o se tiisitsoeng, hole le ho chesa, mocheso le li-oxidants.


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  • E 'ngoe:

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