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umkhiqizo

I-1-Bromo-2-nitrobenzene(CAS#577-19-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H4BrNO2
I-Molar Mass 202.005
Ukuminyana 1.719g/cm3
I-Melting Point 40-43 ℃
I-Boling Point 261°C ku-760 mmHg
I-Flash Point 87.8°C
Ukuncibilika kwamanzi engancibiliki
I-Vapor Presure 0.0192mmHg ku-25°C
I-Refractive Index 1.605

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S22 - Ungaphefumuli uthuli.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
Ama-ID e-UN UN 3459

 

Isingeniso

I-1-Bromo-2-nitrobenzene iyinhlanganisela ye-organic enefomula yamakhemikhali ethi C6H4BrNO2. Okulandelayo yincazelo yezakhiwo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha kwe-1-Bromo-2-nitrobenzene:

 

Imvelo:

-Ukubukeka: I-1-Bromo-2-nitrobenzene iyi-crystalline eqinile emhlophe kuya kokuphuzi okuphaphathekile.

-Indawo yokuncibilika: mayelana ne-68-70 degrees Celsius.

-Indawo yokubilisa: mayelana nama-degrees Celsius angama-285.

-Ukunyibilika: Kuncibilika kancane emanzini, ukuncibilika okungcono kuzincibilikisi zemvelo ezifana ne-ethers, utshwala nama-ketones.

 

Sebenzisa:

-Ama-Chemical reagents: asetshenziselwa ukusabela kokunciphisa i-oxidation ku-organic synthesis kanye nokusabela esikhundleni kwezinhlanganisela ezinuka kamnandi.

-Izibulala-zinambuzane: I-1-Bromo-2-nitrobenzene ingasetshenziswa njengendawo emaphakathi yezibulala-zinambuzane nezibulala ukhula.

-Odayi be-Fluorescent: bangasetshenziswa ukulungisa odayi be-fluorescent.

 

Indlela Yokulungiselela:

I-1-Bromo-2-nitrobenzene ingalungiswa ngokusabela kwe-p-nitrochlorobenzene ne-bromine. Okokuqala, i-p-nitrochlorobenzene isabela nge-bromine ukuze ikhiqize i-2-bromonitrochlorobenzene, bese i-1-Bromo-2-nitrobenzene itholwa ngokubola okushisayo nokuhlelwa kabusha kokujikeleza.

 

Ulwazi Lokuphepha:

- I-1-Bromo-2-nitrobenzene inhlanganisela yemvelo enobuthi obuthile. Gqoka izinto zokuzivikela ezifanele ukuze ugweme ukuthintana ngqo nesikhumba namehlo.

-Gwema ukuhogela uthuli noma umhwamuko wayo futhi uqinisekise ukuthi indawo yokusebenza inomoya omuhle.

-Gcina kude nomlilo kanye ne-oxidant ukugwema ingozi yomlilo nokuqhuma.

-Ukulahlwa kukadoti kufanele kuhambisane nemithetho nemithetho yendawo, akukwazi ukulahlwa.


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