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sehlahisoa

2-Fluoro-4-nitrobenzoic acid (CAS# 403-24-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H4FNO4
'Misa oa Molar 185.11
Botenya 1.568±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 170 °C
Boling Point 352.5±27.0 °C(E boletsoeng esale pele)
Flash point 167°C
Khatello ea Mouoane 1.41E-05mmHg ho 25°C
Ponahalo Phofo e khanyang ea kristale e mosehla
Mmala Bosweu ho isa bosehla bo kganyang
BRN 2582091
pKa 2.37±0.13(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
MDL MFCD00275565

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R22 – E kotsi ha e kwetswe
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S22 - U se ke ua hema lerole.
Khoutu ea HS 29163990
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

2-Fluoro-4-nitrobenzoic acid(2-Fluoro-4-nitrobenzoic acid) ke motsoako oa tlhaho o nang le foromo ea lik'hemik'hale C7H4FNO4. E latelang ke tlhaloso ea thepa, tšebeliso, tokiso le tlhaiso-leseling ea polokeho ea komporo:

 

Tlhaho:

-Ponahalo: 2-Fluoro-4-nitrobenzoic acid ke phofo e tšoeu ea crystalline e tiileng.

- sebaka se qhibilihang: hoo e ka bang 168-170 ℃.

-Solubility: E qhibiliha ka har'a metsoako e mengata ea tlhaho, joalo ka joala, ketone le ethers.

-Chemical properties: 2-Fluoro-4-nitrobenzoic acid ke ntho e nang le asiti e ka itšoarang ka alkali le litšepe ho hlahisa letsoai le lumellanang. E ka boela ea sebetsa e le ntho e nkiloeng ho acid e nkhang hamonate 'me ea ba le liphetoho tse ling tsa lik'hemik'hale.

 

Sebelisa:

- 2-Fluoro-4-nitrobenzoic acid ke karolo ea bohlokoa ea lipakeng ho organic synthesis mme e ka sebelisoa ho kopanya metsoako ea lintho tse phelang joalo ka lithethefatsi, dae le chefo e bolaeang likokoanyana.

-E ka boela ea sebelisoa e le reagent ea ho hlahloba bakeng sa ho hlahloba le ho lemoha boteng le mahloriso a metsoako e meng.

 

Mokhoa oa ho itokisa:

- 2-Fluoro-4-nitrobenzoic acid e ka lokisoa ka mekhoa e sa tšoaneng ea maiketsetso. Mekhoa e tloaelehileng e kenyelletsa 2-fluorination ea p-nitrobenzoic acid kapa nitration ea 2-fluorobenzoic acid.

 

Lintlha tsa Tšireletseho:

- 2-Fluoro-4-nitrobenzoic acid e ka ba chefo 'meleng oa motho. Tlhokomelo e lokela ho lefshoa ho qoba ho kopana le letlalo ka ho toba, ho hema kapa ho noa.

-Ha u tšoara le ho boloka motsoako, ho hlokahala hore u nke mehato e nepahetseng ea tšireletso, e kang ho roala likhalase tse sireletsang, li-gloves le lisebelisoa tsa ho phefumoloha, le ho netefatsa hore ts'ebetso e etsoa sebakeng se nang le moea o motle.

-Haeba u kopana le motsoako, hlatsoa hang-hang ka metsi 'me u batle thuso ea bongaka.


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