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α-Bromo-4-chloroacetophenone (CAS#536-38-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H6BrClO
'Misa oa Molar 233.49
Botenya 1.5624 (khakanyo e fosahetseng)
Melting Point 93-96°C(lebone)
Boling Point 186°C (khakanyo e boima)
Flash point 129°C
Ho qhibiliha ha Metsi Ha e kenelle ka metsing.
Solubility e qhibilihang ka har'a Methanol
Khatello ea Mouoane 0.00216mmHg ho 25°C
Ponahalo Crystallization
Mmala Bosoeu ho isa bosehla bo bosehla
Merck 14,2153
BRN 607603
Boemo ba polokelo Sepakapaka se inehetseng, 2-8°C
E hloahloa Lachrymatory
Refractive Index 1.5963 (khakanyo)
MDL MFCD00000625
Thepa ea 'Mele le ea Lik'hemik'hale Likristale tse kang nale. Sebaka se qhibilihang ke 96-96.5 °c.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi C - E senya
Likhoutu tsa Kotsi R34 – E baka ho cha
R22 – E kotsi ha e kwetswe
R36 – Ho teneha mahlong
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.)
S27 - Tlosa hang-hang liaparo tsohle tse silafetseng.
Li-ID tsa UN UN 3261 8/PG 2
WGK Jeremane 2
RTECS AM5978800
LIKHOUTU FLUKA BRAND F 19
TSCA Ee
Khoutu ea HS 29147000
Tsebiso ea Kotsi Corrosive/Lachrymatory/Ho bata
Sehlopha sa Likotsi 8
Sehlopha sa ho paka III
Chefo LD50 ka molomo ho litoeba: >2000 mg/kg (Dat-Xuong)

 

Selelekela

α-Bromo-4-chloroacetophenone ke motsoako oa lintho tse phelang. Mona ke lintlha tse mabapi le thepa ea eona, ts'ebeliso, mekhoa ea tlhahiso le polokeho:

 

Boleng:

1. Ponahalo: α-bromo-4-chloroacetophenone e tšoeu e tiileng.

3. Solubility: E qhibiliha ka har'a metsoako ea tlhaho e kang ethanol, acetone le carbon disulfide mocheso oa kamore.

 

Sebelisa:

α-bromo-4-chloroacetophenone e na le lik'hemik'hale tse matla tsa lik'hemik'hale 'me e ka sebelisoa e le setsi sa bohlokoa sa ho kopanya lintho tse phelang.

 

Mokhoa:

Tokisetso ea α-bromo-4-chloroacetophenone e ka etsoa ka liketso tse latelang:

1-bromo-4-chlorobenzene e arajoa ka acetic anhydride ka pel'a sodium carbonate ho hlahisa 1-acetoxy-4-bromo-chlorobenzene. E ntan'o itšoara ka methyl bromide boteng ba solvent ho hlahisa α-bromo-4-chloroacetophenone.

 

Lintlha tsa Tšireletseho:

Qoba ho kopana le letlalo, qoba ho hema mouoane oa lona, ​​'me u sebelise sebakeng se nang le moea o motle.

Ha u boloka le ho sebelisa, ipoloke hole le mehloli ea mollo le tikoloho ea mocheso o phahameng ho qoba tlhahiso ea likhase tse tukang kapa tse chefo.

Ha ho lahla litšila, litlhoko tsa melaoana ea tikoloho ea lehae li lokela ho lateloa ho netefatsa ho lahla ka nepo.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona