leqephe_banner

sehlahisoa

Propionyl bromide(CAS#598-22-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C3H5BrO
'Misa oa Molar 136.98
Botenya 1.521 g/mL ho 25 °C (hote.)
Boling Point 103-104 °C (hote.)
Flash point 126°F
Khatello ea Mouoane 32.5mmHg ho 25°C
Ponahalo Matlapa
Mmala Bohlooho-putsoa
BRN 1736651
Boemo ba polokelo Sebaka sa ho cha
Refractive Index n20/D 1.455(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Seela se se nang mmala. Sebaka se belang 103-103.6 ℃(102.4kPa), boima bo lekanang 1.5210(16/4 ℃), refractive index 1.4578(16 ℃). Ntho e phatsimang ke 52 °c. E qhibiliha ka har'a ether, metsi, ho bola ha joala.
Sebelisa E sebelisoa e le li-intermediates tsa meriana, Organic synthesis

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi C - E senya
Likhoutu tsa Kotsi R10 – E ka cha
R14 – E sebetsana le metsi ka mabifi
R34 – E baka ho cha
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.)
Li-ID tsa UN UN 2920 8/PG 2
WGK Jeremane 3
Khoutu ea HS 29159000
Sehlopha sa Likotsi 3.2
Sehlopha sa ho paka III

 

Selelekela

Propilate bromide ke motsoako oa manyolo. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea propionyl bromide:

 

Boleng:

1. Ponahalo le thepa: Propionyl bromide ke mokelikeli o se nang 'mala o nang le monko o khethehileng o hlabang.

2. Ho qhibiliha: Propionyl bromide e qhibiliha ka har'a lihlapolli tse phelang, tse kang ether le benzene, 'me ha e qhibilihe ka metsing.

3. Ho tsitsa: Propionyl bromide ha e tsitsitse ebile e harolloa habonolo ke metsi ho hlahisa acetone le hydrogen bromide.

 

Sebelisa:

1. Organic synthesis: Propionyl bromide ke ntho ea bohlokoa ea organic synthesis reagent e ka sebelisoang ho hlahisa lihlopha tsa propionyl kapa liathomo tsa bromine.

2. Litšebeliso tse ling: propionyl bromide e ka boela ea sebelisoa ho lokisetsa lihlahisoa tsa acyl bromide, li-catalysts tsa organic synthesis le li-intermediates ho k'hemistri ea tatso.

 

Mokhoa:

Ho lokisoa ha propionyl bromide ho ka fumanoa ka karabelo ea acetone le bromine. Maemo a karabelo a ka etsoa ka mocheso oa kamore kapa ka ho futhumatsa.

 

Lintlha tsa Tšireletseho:

1. Propionyl bromide e halefisa haholo 'me e ka baka ho halefa ha ho kopana le letlalo le mahlo, kahoo ho lokela ho hlokomeloa ho qoba ho kopana.

2. Propionyl bromide e ka hlaseloa habonolo ke hydrolysis ea mongobo 'me e lokela ho bolokoa sebakeng se pholileng, se omileng' me se lule se koetsoe ka thata.

3. Maemo a matle a moea a lokela ho bolokoa nakong ea tšebeliso ho qoba ho hema mouoane oa eona.

4. Ela hloko mekhoa e nepahetseng ea tšireletso nakong ea polokelo, ea lipalangoang le ea ho tšoara, joalo ka ho roala liatlana tse sireletsang, likhalase le liaparo tsa tšireletso.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona