leqephe_banner

sehlahisoa

4-Bromo-3-fluorotoluene (CAS# 452-74-4)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H6BrF
'Misa oa Molar 189.02
Botenya 1.494 g/mL ho 25 °C (hote.)
Boling Point 95 °C/50 mmHg (hote.)
Flash point 95°F
Ponahalo Mokelikeli
Matla a Khoheli a khethehileng 1.494
Mmala Bosehla bo hlakileng bo hlakileng
BRN 2500154
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index n20/D 1.53(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Seela se se nang mmala kapa se mosehla o bobebe

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R10 – E ka cha
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S16 - Ipoloke hole le mehloli ea mollo.
Li-ID tsa UN UN 1993 3/PG 3
WGK Jeremane 3
Khoutu ea HS 29039990
Tsebiso ea Kotsi E tenang
Sehlopha sa Likotsi 3
Sehlopha sa ho paka III

 

Selelekela

4-Bromo-3-fluorotoluene ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa ea eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

4-Bromo-3-fluorotoluene ke mokelikeli o se nang 'mala o nang le sebopeho sa lesale la benzene le li-substituent tsa bromine le fluorine. E na le monko o hlabang mochesong oa kamore. Ha e qhibilihe hantle metsing a batang empa e ka qhibiliha ka har'a metsoako ea tlhaho.

 

Sebelisa:

4-Bromo-3-fluorotoluene ke karolo ea bohlokoa lipakeng tsa organic synthesis. E boetse e sebelisoa ka tloaelo tšimong ea thepa, mohlala bakeng sa ho qaptjoa ha li-polymers tse nang le thepa e khethehileng.

 

Mokhoa:

Tokisetso ea 4-bromo-3-fluorotoluene e finyelloa ka ho arabela hydrogen fluoride (HF) le hydrogen bromide (HBr) ka metsoako e loketseng ea toluene tsamaisong ea karabelo. Boitšoaro bona bo hloka ho etsoa ka mocheso o nepahetseng le khatello ea maikutlo le ho sebelisa motsoako oa acidic.

 

Lintlha tsa Tšireletseho:

4-Bromo-3-fluorotoluene ke motsoako o chefo 'me o lokela ho qojoa hore o se kopane ka ho toba le letlalo, mahlo le tsela ea ho hema. Ha e sebelisoa, ho lokela ho apesoa lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana, likhalase le thebe e sireletsang sefahleho. Ha u sebetsana le motsoako ona, mekhoa e nepahetseng ea ts'ebetso ea ts'ireletso ea laboratori e lokela ho lateloa le ho sebelisoa sebakeng se nang le moea o motle. E lokela ho bolokoa sebakeng se omeletseng, se phodileng le se nang le moea o motle, hole le mehloli ea mollo le malakabe a bulehileng. Ts'ebetso efe kapa efe e sebelisang komporo e lokela ho etsoa ka lisebelisoa le maemo a loketseng, ka koetliso e nepahetseng le basebetsi ba utloisisang ts'ebetso e bolokehileng.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona