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sehlahisoa

2-Chloro-4-picoline (CAS# 3678-62-4)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H6ClN
'Misa oa Molar 127.57
Botenya 1.142 g/mL ho 25 °C (hote.)
Melting Point 115°C
Boling Point 194-195 °C (hote.)
Flash point 193°F
Khatello ea Mouoane 0.593mmHg ho 25°C
Ponahalo Mokelikeli
Matla a Khoheli a khethehileng 1.14
Mmala Ha e na 'mala ho isa ho mosehla o khanyang
pKa 0.94±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
Refractive Index n20/D 1.529(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Seela se se nang mmala se bonaletsang

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi 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 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.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
WGK Jeremane 3
Khoutu ea HS 29349990
Sehlopha sa Likotsi MOHALE-HOLO-H

 

Selelekela

2-Chloro-4-methylpyridine ke motsoako oa lintho tse phelang. Mona ke lintlha tse ling mabapi le thepa ea eona, ts'ebeliso, mekhoa ea tlhahiso le polokeho:

 

Boleng:

- Ponahalo: 2-Chloro-4-methylpyridine ke kristale e tšoeu e tiileng.

- Sollubility: E na le ho qhibiliha ho fokolang ka metsing empa e qhibiliha ka har'a metsoako ea tlhaho e kang joala le ethers.

 

Sebelisa:

- Lik'hemik'hale tsa lik'hemik'hale: 2-chloro-4-methylpyridine e atisa ho sebelisoa e le reagent le bohareng ba motsoako oa manyolo. E ka sebelisoa e le reagent ea chlorinated ka karabelo ea lik'hemik'hale. Ka mohlala, e ka itšoara ka joala ho etsa li-ethers, tse nang le aldehydes le ketone ho etsa metsoako ea imine, joalo-joalo.

 

Mokhoa:

Ho na le mekhoa e 'meli e tloaelehileng ea ho lokisa:

- Mokhoa oa 1: 2-chloro-4-methylpyridine e fumanoa ka ho arabela 2-methylpyridine ka hydrogen chloride.

- Mokhoa oa 2: 2-chloro-4-methylpyridine e fumanoa ka ho arabela 2-methylpyridine ka khase ea chlorine.

 

Lintlha tsa Tšireletseho:

- 2-Chloro-4-methylpyridine e chefo 'me e ka halefisa mahlo, tsamaiso ea ho hema le letlalo. Lisebelisoa tse nepahetseng tsa ts'ireletso tse kang liatlana, li-respirators le likhalase li lokela ho apesoa nakong ea tšebeliso.

- E lokela ho bolokoa sebakeng se omileng, se nang le moea o motle, hole le mehloli ea mollo le li-oxidants.

- Latela mekhoa e sireletsehileng ea ts'ebetso ha u sebelisa le ho qoba ho tsoakana le lik'hemik'hale tse ling. Tabeng ea ho kenngoa ka phoso, kapa ho kopana le letlalo ka phoso, batla thuso ea bongaka hang-hang.


  • E fetileng:
  • E 'ngoe:

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