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3-Ethyl Pyridine (CAS#536-78-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H9N
'Misa oa Molar 107.15
Botenya 0.954 g/mL ho 25 °C (hote.)
Melting Point -77 °C
Boling Point 163-166 °C (hote.)
Flash point 120°F
JECFA Nomoro 1315
Ho qhibiliha ha Metsi 270.1g/L(196 ºC)
Solubility alcohol/ Ketso ya ho qhibiliha: e qhibilihang ka bolokolohi
Khatello ea Mouoane 2.42mmHg ho 25°C
Ponahalo metsi a hlakileng
Matla a Khoheli a khethehileng 0.954
Mmala E se nang mmala ho isa ho Hoo e batlang e se na mmala
Merck 14,3848
BRN 106479
pKa pK1:5.80(+1) (20°C)
Botsitso E tsitsitseng. E tukang mollo. Ha e lumellane le li-oxidizing tse matla, li-acid tse matla. E ka 'na ea sekehela mongobo.
E hloahloa Hygroscopic
Refractive Index n20/D 1.502(lit.)

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R10 – E ka cha
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R34 – E baka ho cha
R23/24/25 – E na le chefo ka ho hema, ho kopana le letlalo le haeba e koetsoe.
Tlhaloso ea Tšireletseho S16 - Ipoloke hole le mehloli ea mollo.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
Li-ID tsa UN UN 1993 3/PG 3
WGK Jeremane 3
TSCA Ee
Khoutu ea HS 29333990
Sehlopha sa Likotsi 3
Sehlopha sa ho paka III

 

Selelekela

3-Ethylpyridine ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 3-ethylpyridine:

 

Boleng:

Ponahalo: Seela se se nang mmala.

Density: hoo e ka bang. 0.89 g/cm³.

Solubility: Ho qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le ether.

 

Sebelisa:

E le solvent: ka thepa ea eona e ntle ea ho qhibiliha, 3-ethylpyridine e atisa ho sebelisoa e le mokelikeli ho motsoako oa lintho tse phelang le e le mokelikeli le reagent ho organic synthesis reactions.

Letšoao la acid-base: 3-ethylpyridine e ka sebelisoa e le sesupo sa acid-base mme e phetha karolo ea phetoho ea 'mala ho titration ea acid-base.

 

Mokhoa:

3-Ethylpyridine e ka etsoa ho tloha ethylated pyridine. Mokhoa o tloaelehileng ke ho arabela pyridine ka ethylsulfonyl chloride ho hlahisa 3-ethylpyridine.

 

Lintlha tsa Tšireletseho:

Tlhokomelo e lokela ho nkoa ho thibela ho kopana le letlalo le mahlo nakong ea ts'ebetso ea 3-ethylpyridine, le ho netefatsa hore e sebetsoa sebakeng se nang le moea o motle ho qoba ho hema mouoane oa eona.

Haeba ka phoso u kopana le 3-ethylpyridine, u lokela ho itlhatsoa hang-hang ka metsi a mangata 'me u batle thuso ea bongaka hang-hang.

3-Ethylpyridine e lokela ho bolokoa ka sejaneng se sa keneleng moea, hole le mocheso o phahameng le mehloli ea mollo.


  • E fetileng:
  • E 'ngoe:

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