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sehlahisoa

3-Bromo-1 1 1-trifluoroacetone (CAS# 431-35-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C3H2BrF3O
'Misa oa Molar 190.95
Botenya 1.839 g/mL ho 25 °C (hote.)
Boling Point 87 °C/743 mmHg (lit.)
Flash point 41°F
Ho qhibiliha ha Metsi E sa kopane le metsi.
Khatello ea Mouoane 26.5mmHg ho 25°C
Ponahalo Mokelikeli
Matla a Khoheli a khethehileng 1.839
Mmala E hlakileng e se nang mmala ho isa ho mosehla
BRN 1703387
Boemo ba polokelo Boloka sebakeng se lefifi, moea o sa keneleng mocheso, 2-8°C
E hloahloa Lachrymatory
Refractive Index n20/D 1.376(lit.)

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R11 – E tuka Haholo
R34 – E baka ho cha
R37 – Ho halefisa tsamaiso ya ho hema
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.
S36/37/39 - 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.)
Li-ID tsa UN UN 2924 3/PG 2
WGK Jeremane 3
LIKHOUTU FLUKA BRAND F 19
Khoutu ea HS 29141900
Tsebiso ea Kotsi Corrosive/Flammable/Lachrymatory
Sehlopha sa Likotsi 3
Sehlopha sa ho paka II

 

Selelekela

1-Bromo-3,3,3-trifluoroacetone. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea komporo ena:

 

Boleng:

1-Bromo-3,3,3-trifluoroacetone ke mokelikeli o se nang 'mala o nang le monko o khethehileng o hlabang mocheso oa kamore le khatello. E qhibiliha ka har'a lino tse tahang, li-ethers, le lihlapolli tse ling tsa tlhaho, 'me ha e qhibilihe ka metsing. Motsoako o na le khatello e phahameng ea mouoane le ho hloka botsitso.

 

Sebelisa:

1-Bromo-3,3,3-trifluoroacetone e na le mefuta e mengata ea lisebelisoa ho indasteri ea lik'hemik'hale. E 'ngoe ea litšebeliso tsa mantlha ke e le setsi sa maiketsetso sa fluoroacetone. E boetse e sebelisoa e le sesebelisoa sa organic synthesis le joalo ka surfactant.

 

Mokhoa:

The synthesis ea 1-bromo-3,3,3-trifluoroacetone hangata e etsoa ke mokhoa oa bromohydrofluoric acid. Acetone e sebetsa ka hydrofluoric acid ka har'a reactor ho fumana bromoacetone. Joale, sodium bromide e ile ea eketsoa motsoako oa karabelo, 'me karabelo ea bromination e ile ea etsoa ho fumana 1-bromo-3,3,3-trifluoroacetone. Sehlahisoa se lebisitsoeng se fumanoa ka distillation le tlhoekiso.

 

Lintlha tsa Tšireletseho:

1-Bromo-3,3,3-trifluoroacetone e ea tena 'me e ka ba le litlamorao tse khopisang mahlong, letlalong le tsamaisong ea ho hema. Ha o sebelisoa, ho lokela ho nkoa mehato e loketseng ea ho itšireletsa e kang liaparo tse sireletsang mahlo, liatlana le li-respirators. E lokela ho sebelisoa sebakeng se nang le moea o motle 'me u qobe ho kopana le lintho tse kang li-oxidants tse matla.

 


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