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sehlahisoa

2-Acetyl furan (CAS#1192-62-7) Setšoantšo se hlahang
  • 2-Acetyl furan (CAS#1192-62-7) 1

2-Acetyl furan (CAS#1192-62-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H6O2
'Misa oa Molar 110.11
Botenya 1.098g/mLat 25°C(lit.)
Melting Point 26-28°C(lebone)
Boling Point 67°C10mm Hg(lit.)
Flash point 160°F
JECFA Nomoro 1503
Ho qhibiliha ha Metsi Ha e kenelle ka metsing.
Khatello ea Mouoane 0.772mmHg ho 25°C
Ponahalo Mokelikeli kapa o Tlase o qhibilihang o Tiile
Matla a Khoheli a khethehileng 1.098
Mmala bosehla bo kganyang ho isa ho lamunu, bo fifala ha nako e ntse e tsamaya
BRN 107909
Boemo ba polokelo 2-8°C
Qeto ea ho phatloha 2.1-15.2%(V)
Refractive Index n20/D 1.5070(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale boima ba 1.098
sebaka se qhibilihang ke 29-30°C
ntlha e belang 67°C (10 torr)
index ea refractive 1.506-1.508
ntlha ea khanya ea 71°C
Sebelisa E sebelisoa e le lisebelisoa tse tala bakeng sa organic synthesis, li-intermediates tsa meriana

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi T - e chefo
Likhoutu tsa Kotsi R20/21 – E kotsi ka ho hema le ho kopana le letlalo.
R25 – E chefo ha e koetsoe
R41 – Kotsi ya tshenyo e kgolo mahlong
R36/37 – Ho tena mahlo le tsamaiso ya ho hema.
R23/25 – E chefo ka ho hema le haeba e koetsoe.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
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.)
S39 - Apara ts'ireletso ea mahlo / sefahleho.
S38 - Haeba moea o sa lekana, apara lisebelisoa tse loketseng tsa ho hema.
S28A -
Li-ID tsa UN UN 2811 6.1/PG 2
WGK Jeremane 3
RTECS OB3870000
TSCA Ee
Khoutu ea HS 29321900
Tsebiso ea Kotsi Chefo
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka II

 

Selelekela

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

 

1. Tlhaho:

- Ponahalo: 2-acetylfran ke mokelikeli o se nang 'mala ho isa ho o mosehla o mosehla.

- Monko: Tatso ea tholoana e ikhethang.

- Solubility: E qhibiliha ka har'a lihlapolli tse ngata tsa manyolo, joalo ka ethanol, ether, jj.

- Botsitso: E tsitsitse ho oksijene le leseli.

 

2. Tšebeliso:

- Tšebeliso ea indasteri: 2-acetylfuran e ka sebelisoa e le karolo ea li-solvents, lacquerers le corrosives.

- Bohareng ba karabelo ea lik'hemik'hale: Ke karolo e bohareng ea motsoako oa metsoako e meng 'me hangata e sebelisoa ho organic synthesis.

 

3. Mokhoa:

2-Acetylfran e ka lokisoa ka acetylation, 'me e latelang ke e' ngoe ea mekhoa e tloaelehileng ea ho kopanya:

- Furan le acetic anhydride li sebelisoa karabelong.

- Ka mocheso o nepahetseng le nako ea karabelo, phepelo ea lijo e arabela ho hlahisa sehlahisoa sa 2-acetylfran.

- Qetellong, sehlahisoa se hloekileng se fumanoa ka mekhoa ea distillation le tlhoekiso.

 

4. Litaba tsa Polokeho:

- 2-Acetylfran ke mokelikeli o tukang 'me o lokela ho behoa hole le malakabe a bulehileng le mehloli ea mocheso.

- Qoba ho hema, ho kopana le letlalo le mahlo nakong ea ts'ebeliso, 'me u netefatse hore ho na le moea o motle.

- Ha u kopana, hlatsoa hang-hang ka metsi a mangata 'me u batle ngaka.

 

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  • E 'ngoe:
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