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5-Chloro-2-fluorobenzoic acid (CAS# 394-30-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H4ClFO2
'Misa oa Molar 174.56
Botenya 1.477±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 152-157 °C (hote.)
Boling Point 274.7±20.0 °C(E boletsoeng esale pele)
Flash point 120°C
Solubility DMSO, Methanol
Khatello ea Mouoane 0.00257mmHg ho 25°C
Ponahalo Tiileng
Mmala Bosoeu
BRN 2614286
pKa 2.90±0.10(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
MDL MFCD00665762
Thepa ea 'Mele le ea Lik'hemik'hale Phofo e tšoeu ea kristale.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kotsi le Polokeho

Likhoutu tsa Kotsi R36 – Ho teneha mahlong
R37/38 – E tenang tsamaiso ya ho hema le letlalo.
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
Tlhaloso ea Tšireletseho S22 - U se ke ua hema lerole.
S24/25 - Qoba ho kopana le letlalo le mahlo.
S37 - Apara liatlana tse loketseng.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
WGK Jeremane 3
Sehlopha sa Likotsi TS'OALANG

 

5-Chloro-2-fluorobenzoic acid(CAS#394-30-9) Selelekela

2-Fluoro-5-chlorobenzoic acid ke motsoako oa manyolo. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea komporo ena:

Thepa:

2-Fluoro-5-chlorobenzoic acid e tiileng e tšoeu e nang le monko o khethehileng. Ha e qhibilihe ka metsing ka mocheso oa kamore, empa e qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le ether.

Lisebelisoa:

Mekhoa ea ho itokisa:

Ho na le mekhoa e mengata ea ho lokisa 2-Fluoro-5-chlorobenzoic acid. E 'ngoe ea mekhoa e sebelisoang hangata ke karabelo ea 2-Fluoro-5-chlorobenzaldehyde e nang le zinki, le karabelo ea carboxylation tlas'a maemo a acidic ho fumana 2-Fluoro-5-chlorobenzoic acid.

Lintlha tsa polokeho:

Ha u sebetsana le 2-Fluoro-5-chlorobenzoic acid, tlhokomelo e lokela ho nkoa ho qoba ho kopana ka ho toba le letlalo le mahlo le ho qoba ho hema mouoane oa eona. Apara liatlana tse sireletsang le likhalase tse loketseng nakong ea ts'ebetso 'me u netefatse hore sebaka sa ts'ebetso se na le moea o motle. Motsoako o lokela ho bolokoa sebakeng se omeletseng, se phodileng hole le mollo le li-oxidants.

 


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