2-Fluoro-4-nitrotoluene (CAS# 1427-07-2)
Kotsi le Polokeho
Likhoutu tsa Kotsi | R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe. R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R11 – E tuka Haholo |
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. |
Li-ID tsa UN | UN 1325 4.1/PG 2 |
WGK Jeremane | 3 |
Khoutu ea HS | 29049085 |
Tsebiso ea Kotsi | E tenang |
Sehlopha sa Likotsi | 6.1 |
Sehlopha sa ho paka | III |
2-Fluoro-4-nitrotoluene (CAS # 1427-07-2) kenyelletso
2-Fluoro-4-nitrotoluene ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, sepheo, mokhoa oa tlhahiso, le tlhaiso-leseling ea polokeho:
tlhaho:
-Ponahalo: 2-Fluoro-4-nitrotoluene ke kristale e mosehla kapa phofo ea kristale.
-Soluble: E qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le ether, 'me ha e qhibilihe metsing.
Morero:
-2-Fluoro-4-nitrotoluene ke karolo ea bohlokoa lipakeng tsa organic synthesis.
-E ka boela ea sebelisoa bakeng sa merero ea indasteri joalo ka li-initiators, li-preservatives le li-additives tsa ho roala.
Mokhoa oa tlhahiso:
Ho na le mekhoa e mengata ea ho lokisa 2-fluoro-4-nitrotoluene, 'me mokhoa o sebelisoang hangata ke ho e fumana ka fluorination le nitration ea toluene. Mehato e khethehileng ke e latelang:
E arabelang toluene e nang le sesebediswa sa fluorinating (jwalo ka hydrogen fluoride) mochesong o loketseng le maemo a karabelo e fana ka 2-fluorotoluene.
Ho arabela 2-fluorotoluene e nang le nitration agent (jwalo ka nitric acid) e fana ka 2-fluoro-4-nitrotoluene.
Lintlha tsa ts'ireletso:
-2-Fluoro-4-nitrotoluene ke motsoako oa manyolo o nang le chefo e itseng le kotsi e ka bang teng bophelong ba batho.
-Ha u kopana kapa ho hema, ho kopana ka ho toba le letlalo, molomo le mahlo ho lokela ho qojoa. Ho lokela ho hlokomeloa 'me ho roaloe lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana, likhalase le limaske.
-Ha u boloka le ho sebelisa, qoba ho kopana le lisebelisoa tse tukang, qoba mehloli ea mollo le mocheso o phahameng.
-Litšila li lokela ho lahloa ka nepo ho latela melaoana ea tikoloho ea lehae 'me ha lia lokela ho lahleloa ntle ho khethollo.