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2,6-Dimethyl pyridine (CAS#108-48-5) Setšoantšo se hlahang
  • 2,6-Dimethyl pyridine (CAS#108-48-5) 1

2,6-Dimethyl pyridine (CAS#108-48-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H9N
'Misa oa Molar 107.15
Botenya 0.92 g/mL ho 25 °C (hote.)
Melting Point -6 °C (hote.)
Boling Point 143-145 °C (hote.)
Flash point 92°F
JECFA Nomoro 1317
Ho qhibiliha ha Metsi 40 g/100 mL (20 ºC)
Khatello ea Mouoane 5.5 hPa (20 °C)
Ponahalo Mokelikeli
Mmala Hlakileng
Merck 14,5616
BRN 105690
pKa 6.65(ho 25℃)
Boemo ba polokelo −20°C
Botsitso E tsitsitseng. E tukang mollo. Ha e lumellane le metsoako e matla ea oxidizing, acid chlorides, acid, chloroformates. Sireletsa mongobo.
E hloahloa Hygroscopic
Refractive Index n20/D 1.497(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale ponahalo e se nang mmala, lero le mafura, monko o eketsehileng
khatello ea mouoane 8.88kPa/79 ℃
ntlha e benyang 33 ℃
sebaka se qhibilihang -6 ℃
ntlha e belang 139 ~ 141 ℃
ho qhibiliha hanyenyane metsing a chesang, ho qhibiliha ka ethanol, ether}
segokanyipalo se lekanyelitsoeng (metsi = 1) 0.92; Boima ba kamano (Moea = 1) 3.7
botsitso: botsitso
letšoao la kotsi 7 (mokelikeli o ka tukang)
Sebelisa E sebelisoa e le lisebelisoa tse tala bakeng sa motsoako oa manyolo; Bakeng sa ho qaptjoa ha mefuta e sa tšoaneng ea lithethefatsi bakeng sa phekolo ea khatello ea kelello le meriana ea tšohanyetso; E sebelisoa e le chefo e bolaeang likokoanyana le AIDS e daeang

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R10 – E ka cha
R22 – E kotsi ha e kwetswe
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.
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
S16 - Ipoloke hole le mehloli ea mollo.
S36 - Apara liaparo tse loketseng tsa tšireletso.
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
RTECS OK9700000
LIKHOUTU FLUKA BRAND F 8
TSCA Ee
Khoutu ea HS 29333999
Tsebiso ea Kotsi E halefisang/ E tukang
Sehlopha sa Likotsi 3
Sehlopha sa ho paka III
Chefo LD50 ka molomo ho Mmutla: 400 mg/kg LD50 dermal Mmutla > 1000 mg/kg

 

Selelekela

2,6-dimethylpyridine ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 2,6-dimethylpyridine:

 

Boleng:

2,6-Dimethylpyridine ke mokelikeli o se nang 'mala o nang le monko o matla o hlabang.

 

Sebelisa:

2,6-Dimethylpyridine e na le lisebelisoa tse fapaneng:

1. E ka sebelisoa e le mohloli le reagent ho organic synthesis reactions.

2. E sebelisoa e le thepa e tala bakeng sa ho lokisoa ha li-dyes, fluorescents le lisebelisoa tsa manyolo.

3. E sebelisoa e le solvent le extractant, e sebelisoang haholo ho lik'hemik'hale tse ngata tsa lik'hemik'hale le indasteri ea meriana.

 

Mokhoa:

2,6-Dimethylpyridine hangata e hlahisoa ke karabelo ea acetophenone le ethyl methyl acetate.

 

Lintlha tsa Tšireletseho:

1. E na le monko o hlabang 'me e lokela ho qojoa bakeng sa ho kopana nako e telele le ho qoba ho hema likhase kapa mouoane.

2. Li-gloves tse sireletsang, likhalase le liaparo tse sireletsang li lokela ho apesoa nakong ea ts'ebetso.

3. Qoba ho kopana le li-oxidants tse matla le li-acid tse matla ho qoba liketso tse kotsi.

4. Ha u boloka, setshelo se lokela ho koaloa ka thata, hole le mollo le mocheso o phahameng oa mocheso.

 

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