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sehlahisoa

6-Bromonicotinic acid (CAS# 6311-35-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H4BrNO2
'Misa oa Molar 202.01
Botenya 1.813±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 200-203°C(lebone)
Boling Point 343.3±27.0 °C(E boletsoeng esale pele)
Flash point 161.4°C
Solubility e qhibilihang ka har'a Methanol
Khatello ea Mouoane 2.73E-05mmHg ho 25°C
Ponahalo Phofo ea Crystalline
Mmala Bosoeu
pKa 3.24±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
MDL MFCD01927100

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R22 – E kotsi ha e kwetswe
R36/37/38 – Ho tena mahlo, tsamaiso ya 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 - Apara liaparo tse loketseng tsa tšireletso.
WGK Jeremane 3
Khoutu ea HS 29333990
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

Asiti, eo hape e bitsoang asiti, ke motsoako oa lintho tse phelang. E latelang ke tlhaloso ea sebopeho sa eona, ts'ebeliso, tokiso le tlhaiso-leseling ea polokeho:

 

Tlhaho:

-Ponahalo: acid e tšoeu crystalline phofo.

- Foromo ea molek'hule: C6H4BrNO2.

- Boima ba molek'hule: 206.008g / mol.

- Sebaka sa ho qhibiliha: hoo e ka bang likhato tse 132-136 tsa Celsius.

-E tsitsitse mocheso oa kamore 'me e qhibiliha ka har'a lihlapi tse ling tsa tlhaho.

 

Sebelisa:

-acid e atisa ho sebelisoa e le thepa e tala kapa e bohareng ba motsoako oa manyolo.

-E ka sebelisoa ho kopanya letoto la metsoako ea heterocyclic e nang le naetrojene, e kang pyridine le pyridine derivatives.

-E ka boela ea sebelisoa ho lokisa metsoako e sebetsang ka biologically, joalo ka chefo e bolaeang likokoanyana, lithethefatsi le dae.

 

Mokhoa oa ho itokisa:

-¾ acid hangata e lokisoa ke karabelo ea asiti ea bromo-nicotinic. Mokhoa o tloaelehileng oa ho kopanya ke ho itšoara ka nicotinic acid le bromoethanol tlas'a maemo a alkaline, e lateloa ke acidification ho fumana sehlahisoa.

 

Lintlha tsa Tšireletseho:

- acid e lokela ho latela mekhoa e akaretsang ea ts'ireletso ea laboratori nakong ea ts'ebeliso.

-E ka baka ho halefisoa ke mahlo, letlalo le pampiri ea ho hema, kahoo ho kopana ka ho toba ho lokela ho qojoa nakong ea ts'ebetso.

-ka polokelo le tšebeliso e lokela ho ela hloko ho qoba ho kopana le li-oxidants, li-acid tse matla le lintho tse ling, e le ho qoba lintho tse kotsi kapa liketso.

-Haeba ho hlokahala, sebetsa sebakeng se nang le moea o motle, o apere liatlana tse sireletsang, likhalase tse sireletsang le limaske tse sireletsang. Haeba o hema kapa o pepesitsoe, batla keletso ea ngaka.


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  • E 'ngoe:

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