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sehlahisoa

4-Nitrobenzyl bromide(CAS#100-11-8)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H6BrNO2
'Misa oa Molar 216.03
Botenya 1.6841 (khakanyo e fosahetseng)
Melting Point 98 °C
Boling Point 265.51°C (khakanyo e boima)
Flash point 137.8°C
Ho qhibiliha ha Metsi E hlahisa hydrolyze ka metsing. E qhibilihang ka joala le ether.
Khatello ea Mouoane 0.0016mmHg ho 25°C
Ponahalo Phofo ea Crystalline
Mmala Bosehla bo khanyang ho beige
BRN 742796
Boemo ba polokelo Lebenkele ho RT.
Botsitso E tsitsitseng. E na le li-bases, li-amine, li-oxidizing agents, joala. E ka 'na ea sekehela mongobo. E senya tšepe.
Refractive Index 1.6120 (khakanyo)
Thepa ea 'Mele le ea Lik'hemik'hale Sehlahisoa sena ke likristale tse se nang 'mala kapa tse mosehla o bobebe joalo ka nale, m. P. 99~100 ℃, e qhibiliha ka har'a joala, ether, acetic acid le benzene, e qhibilihang hanyenyane metsing a batang.
Sebelisa Organic synthesis ea lihlahisoa tse tala le meriana, dae intermediates

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi 34 - E baka ho chesa
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 3261 8/PG 2
WGK Jeremane 3
RTECS XS7967000
LIKHOUTU FLUKA BRAND F 10-19-21
TSCA Ee
Khoutu ea HS 29049085
Tsebiso ea Kotsi E tenang/ E senyang
Sehlopha sa Likotsi 8
Sehlopha sa ho paka II

 

Selelekela

Nitrobenzyl bromide ke motsoako oa manyolo, 'me se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea nitrobenzyl bromide:

 

Boleng:

Nitrobenzyl bromide ke ntho e tiileng e nang le likristale tse tšoeu mocheso oa kamore. E na le monko o hlabang 'me e na le ntlha e phahameng ea ho qhibiliha le ho bela. Motsoako ona ha o qhibilihe ka metsing 'me o qhibiliha habonolo linthong tse hlapollang tse kang ethanol le ether.

 

Sebelisa:

Nitrobenzyl bromide e na le ts'ebeliso e fapaneng indastering ea lik'hemik'hale. E ka sebelisoa e le thepa e tala bakeng sa karabelo ea organic synthesis, 'me e ka nka karolo molemong oa phetisetso ea lesale la benzene ho hlahisa mefuta e fapaneng ea metsoako ea manyolo.

 

Mokhoa:

Mokhoa oa ho lokisa oa nitrobenzyl bromide hangata o kenyelletsa karabelo ea phetisetso ea lesale la benzene. Mokhoa o tloaelehileng oa ho itokisa ke ho sebelisa karabelo ea sodium bromide (NaBr) le nitric acid (HNO3) ho fetolela bromine ho bromobenzene, e ntan'o itšoara ka nitrooxides (e kang nitrosobenzene kapa nitrosotoluene) ho hlahisa bromide ea nitrobenzyl.

 

Lintlha tsa Tšireletseho:

Nitrobenzyl bromide ke motsoako o chefo o halefisang le ho senya. Ho kopana le letlalo le mahlo ho ka baka ho teneha le bohloko, 'me ho hema kapa ho ja lijo tse ngata ho ka baka tšenyo tsamaisong ea ho hema le ea tšilo ea lijo. Liatlana tse sireletsang, likhalase le limaske li lokela ho apesoa ha u sebelisa nitrobenzyl bromide, 'me ts'ebetso e lokela ho etsoa sebakeng se nang le moea o motle. Ho feta moo, e lokela ho bolokoa hole le mehloli ea mollo le li-oxidizers ho thibela mollo le ho phatloha. Mekhoa e nepahetseng ea laboratori le mehato ea tšireletso e lokela ho lateloa ha ho sebetsana le motsoako ona.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona