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sehlahisoa

2-Bromo-5-fluorobenzoic acid (CAS# 394-28-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H4BrFO2
'Misa oa Molar 219.01
Botenya 1.789±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 154-157 °C (hote.)
Boling Point 291.1±25.0 °C(E boletsoeng esale pele)
Flash point 129.8°C
Solubility e qhibilihang ka har'a Methanol
Khatello ea Mouoane 0.000915mmHg ho 25°C
Ponahalo Likristale tse tšoeu ho isa ho tse mosehla o khanyang
Mmala Bosoeu ho isa ho Ho batla ho tšoeu
BRN 2575978
pKa 2.51±0.10(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
MDL MFCD00142874

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
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.
S24/25 - Qoba ho kopana le letlalo le mahlo.
WGK Jeremane 3
Khoutu ea HS 29163990
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

2-Bromo-5-fluorobenzoic acid ke motsoako oa tlhaho. Ke kristale e tšoeu e tiileng e qhibilihang ka har'a metsoako ea tlhaho e kang alcohols, ethers le ester mocheso oa kamore.

 

Tšebeliso ea 2-bromo-5-fluorobenzoic acid, e atisang ho sebelisoa e le motsoako oa motsoako oa lintho tse phelang, e na le lisebelisoa tse itseng masimong a meriana le chefo e bolaeang likokoanyana. E ka sebelisoa ho kopanya metsoako e fapaneng ea lintho tse phelang, joalo ka li-ketone tse nkhang hamonate, li-ester le liamino acid. E ka boela ea sebelisoa e le lintho tse phelang tse hlahisang leseli le lisebelisoa tsa kristale tse metsi ka lipontšong tsa kristale ea metsi.

 

Ho na le mekhoa e mengata ea ho lokisa 2-bromo-5-fluorobenzoic acid. Mokhoa o tloaelehileng ke ho arabela p-bromobenzoic acid ka boron pentafluoride ho fumana sehlahisoa se lebisitsoeng. Hangata karabelo e etsoa sebakeng se sa sebetseng 'me e laoloa ke mocheso le nako ea ho itšoara.

 

Lintlha tsa polokeho ea 2-bromo-5-fluorobenzoic acid: Ke motsoako oa tlhaho o nang le likotsi tse itseng. Ho ama letlalo, mahlo, kapa ho hema mouoane oa eona ho ka baka ho teneha. Mehato e nepahetseng e lokela ho nkoa nakong ea ho tšoaroa le ho sebelisoa, joalo ka ho roala liatlana tse sireletsang lik'hemik'hale, likhalase tsa mahlo le lisebelisoa tsa ho itšireletsa mafung. Ho kopana le li-oxidizing tse matla le li-acids tse matla ho lokela ho qojoa ho qoba liphetoho tsa lik'hemik'hale. Nakong ea polokelo le lipalangoang, mocheso o phahameng le malakabe a bulehileng a lokela ho qojoa.

 


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