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sehlahisoa

3,5-Dimethyl-4-nitrobenzoic acid(CAS#3095-38-3)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C9H9NO4
'Misa oa Molar 195.17
Botenya 1.333±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 221-223°C
Boling Point 356.5±30.0 °C(E boletsoeng esale pele)
Ho qhibiliha ha Metsi Ha e kenelle ka metsing.
BRN 1965772
pKa 3.56±0.10(E boletsoeng esale pele)
Boemo ba polokelo 2-8°C

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 - Apara liaparo tse loketseng tsa tšireletso.

 

Selelekela

4-Nitro-3,5-dimethylbenzoic acid ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa ea eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

- 4-Nitro-3,5-dimethylbenzoic acid ke kristale e tiileng e se nang 'mala e nang le monko o monate.

- E tsitsitse mocheso oa kamore, empa ho phatloha ho ka 'na ha etsahala ka mocheso o phahameng, khanyeng, kapa ha ho pepesehetse mehloli ea mollo.

- E batla e sa qhibilihe ka metsing, empa e qhibiliha ka har'a metsoako ea tlhaho e kang ethanol, ethers, le chlorinated hydrocarbons.

 

Sebelisa:

- 4-nitro-3,5-dimethylbenzoic acid e sebelisoa haholo-holo e le karolo e bohareng ea lidae le lisebelisoa tse tala bakeng sa motsoako oa li-pigments.

 

Mokhoa:

- 4-Nitro-3,5-dimethylbenzoic acid e ka fumanoa ka nitrification ea p-toluene. Metsoako ea nitrification hangata e sebelisa motsoako oa asiti ea nitric le sulfuric acid joalo ka ntho e etsang nitrifying.

- Mokhoa o khethehileng oa ho itokisa ka kakaretso ke: toluene e kopantsoe le asiti ea nitric le sulfuric acid, e futhumetse bakeng sa ho itšoara, ebe e hloekisoa le ho hloekisoa.

 

Lintlha tsa Tšireletseho:

- 4-Nitro-3,5-dimethylbenzoic acid e halefisa ebile e senya 'me e lokela ho qojoa ha e kopana le letlalo le mahlo.

- Ha u sebetsana le motsoako ona, roala liatlana tse sireletsang, li-respirators, le likhalase tse sireletsang ho qoba ho hema likhase kapa ho kopana le letlalo.

- Ha u boloka le ho tšoara, qoba ho kopana le li-oxidants, mehloli e tukang le lisebelisoa tse tukang ho qoba mollo kapa ho phatloha.

- Haeba motho a ka ja ka phoso kapa a hema, batla thuso ea bongaka hang-hang 'me u hlahise leqephe la lintlha tsa polokeho ea sehlahisoa ho ngaka ea hau.


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